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Energy storage is becoming a cornerstone of modern industries, from telecom and data centers to renewable energy and off-grid solutions. Among the most reliable options available today are LiFePO4 batteries, known for their safety, long life, and high efficiency. Redway Battery’s 48V 100Ah Rack-mounted Lithium Battery (PM-LV48100-3U) exemplifies these qualities, delivering dependable power for demanding applications while offering flexibility and scalability for businesses worldwide.

Key Specifications and Features

The Redway PM-LV48100-3U is a 48V 100Ah Lithium Iron Phosphate (LiFePO4) battery module with a nominal energy capacity of 4.8 kWh. Designed for rack-mounted setups, it fits perfectly into server cabinets or industrial energy systems, enabling organized and space-efficient installations.

Performance Highlights:

• Cycle life: >8000 cycles at 80% Depth of Discharge (DOD)

• Design life: up to 20 years

• Continuous charge/discharge current: 100A

• Peak discharge: 200A (short-term bursts)

• Energy efficiency: optimized for critical applications

These specifications ensure that businesses relying on Redway Battery solutions experience consistent power delivery with minimal maintenance, even in high-demand environments.

Safety and Management Systems

Safety is a core strength of the PM-LV48100-3U. The integrated JBD Battery Management System (BMS) protects against overcharge, over-discharge, overheating, and short circuits. Its IP21-rated metal housing ensures safe indoor operation, while optional features like Bluetooth monitoring, GPS, and self-heating make the system adaptable to various operational environments.

Communication protocols such as RS485 and CAN-bus allow seamless integration with popular inverters including Victron, Goodwe, and Growatt. An LCD display provides real-time monitoring of battery status, giving operators instant feedback on performance, health, and operational efficiency.

Applications and Use Cases

This battery excels in multiple industrial and commercial applications:

• Renewable energy storage (solar/wind systems)

• Telecom and data centers requiring uninterrupted power supply

• Off-grid energy systems

• Hybrid Energy Storage Systems (ESS)

Its combination of long cycle life, high energy efficiency, and robust safety features make it ideal for critical systems where downtime is not an option.

Redway Expert Views

“The PM-LV48100-3U reflects the latest in LiFePO4 technology, providing industrial users with a reliable, long-lasting, and scalable energy solution. Its ability to handle peak currents without compromising safety, combined with flexible integration options, makes it a versatile choice for modern energy systems. Redway Battery focuses not only on delivering high-performance cells but also on ensuring total system reliability, addressing both operational efficiency and business continuity.”

Customization and Logistics

Redway Battery offers full OEM/ODM services for the PM-LV48100-3U. Clients can customize capacity, communication features, or even optional enhancements like GPS and self-heating modules. Minimum order quantities start at 10 units, with a typical delivery time of 20 days. Multiple shipping options (sea, air, or land) and payment terms (T/T, L/C, PayPal) make global distribution smooth and flexible.

Conclusion

The 48V 100Ah Rack-mounted LiFePO4 battery from Redway Battery represents a blend of advanced technology, safety, and long-term reliability. For businesses seeking scalable energy solutions, it offers:

• Long life and high cycle performance

• Reliable operation under continuous and peak loads

• Safe and adaptable integration with modern energy systems

• OEM/ODM customization to fit specific project requirements

Investing in Redway Battery’s rack-mounted modules ensures dependable, efficient, and future-proof energy storage that supports industrial growth and sustainability.

FAQs

What is the expected lifespan of the Redway PM-LV48100-3U battery?
It has a design life of up to 20 years with over 8000 cycles at 80% DOD.

Can this battery be integrated with existing inverters?
Yes, it supports RS485 and CAN-bus protocols and is compatible with Victron, Goodwe, and Growatt inverters.

Is the battery safe for indoor installation?
Yes, its IP21-rated metal housing ensures safe indoor operation. Optional features like self-heating and Bluetooth add flexibility.

What kind of maintenance does it require?
Minimal maintenance is needed. Regular monitoring via the LCD or communication system is recommended for optimal performance.

Can Redway customize the battery for specific projects?
Yes, full OEM/ODM customization is available, including capacity, features, and optional upgrades.

Energy storage technology is rapidly evolving, and LiFePO4 (Lithium Iron Phosphate) batteries have become a cornerstone for modern applications. Among these, rack-mounted modules like the Redway Battery 51.2V 100Ah (PM-LV51100-3U) provide reliable, high-performance solutions for data centers, server rooms, off-grid systems, and telecom setups. This article breaks down key concepts, features, and practical insights to help manufacturers, wholesalers, and energy system planners understand these advanced lithium batteries.

Key Features and Specifications

The PM-LV51100-3U battery is designed for high-demand applications with the following attributes:

These specifications make the PM-LV51100-3U suitable for continuous operation, providing consistent and stable power in commercial and industrial environments.

Safety and Battery Management

Safety is a critical factor for rack-mounted LiFePO4 batteries. The Redway Battery module integrates a smart JBD BMS, which monitors voltage, current, temperature, and state of charge to prevent overcharging, deep discharge, or short circuits. The battery also features:

• Integrated circuit breaker

• Easy-to-read LCD display

• RS485 and CAN-bus communication

• Optional Bluetooth, WiFi, GPS, and remote monitoring

With these safety systems, Redway Battery ensures both protection and usability for technicians managing energy storage systems.

Compatibility and Applications

Rack-mounted LiFePO4 batteries are compatible with a wide range of inverters and energy management systems. The PM-LV51100-3U works seamlessly with brands like Victron, Growatt, SMA, Solis, and Deye. Typical applications include:

• Server Rooms & Data Centers: Reliable backup power for uninterrupted operations.

• Hybrid and Off-grid ESS: Smooth integration with solar, wind, or generator systems.

• Telecom Systems: Stable energy supply for telecom towers and networking equipment.

• EV Charging, Forklifts, and Golf Carts: Durable performance in industrial mobility solutions.

Redway Expert Views

“Rack-mounted LiFePO4 batteries like the PM-LV51100-3U represent the future of scalable energy storage. Their long cycle life, wide operating temperature range, and smart BMS integration make them ideal for both commercial and industrial applications. At Redway Battery, we focus on optimizing reliability, ensuring our OEM solutions meet the precise requirements of server operators, telecom providers, and hybrid ESS designers. The ability to monitor and upgrade systems remotely adds a new dimension of efficiency and operational security.”

Advantages Over Traditional Batteries

• Long Lifespan: 8,000+ cycles and 20-year design life minimize replacement costs.

• High Safety: Thermal stability and BMS protection reduce fire risk.

• Compact and Scalable: 3U form factor allows easy integration into standard racks.

• Customizable: Redway Battery offers full OEM/ODM solutions, including voltage, capacity, and monitoring upgrades.

Conclusion

Rack-mounted LiFePO4 batteries like the Redway Battery PM-LV51100-3U are a game-changer for energy storage. They combine safety, longevity, and performance in a compact, scalable package. For manufacturers and suppliers, understanding their specifications, management systems, and compatibility ensures informed decisions for energy solutions. Investing in smart, high-quality LiFePO4 batteries can significantly enhance system reliability and reduce long-term costs.

Frequently Asked Questions

What is the main advantage of LiFePO4 over other lithium chemistries?
LiFePO4 offers superior thermal stability, longer cycle life, and enhanced safety compared to other lithium-ion chemistries.

Can this battery be used in cold climates?
Yes, it supports discharge down to -20°C, though charging is recommended above 0°C.

How scalable are these rack-mounted batteries?
They are highly scalable; multiple modules can be connected in series or parallel to meet higher voltage or capacity requirements.

Is remote monitoring possible?
Yes, optional upgrades include Bluetooth, WiFi, GPS, and remote monitoring.

What maintenance is required?
Minimal maintenance is needed; the integrated BMS handles safety monitoring, and periodic checks of voltage and connections are recommended.

In today’s energy-driven world, efficient, safe, and scalable energy storage is critical for commercial, industrial, and residential applications. Rack-mounted lithium batteries, such as the Redway Battery 51.2V 50Ah LiFePO4 module (PM-LV5150-3U), offer a reliable solution for energy storage systems, telecom setups, server rooms, and off-grid applications. This article breaks down the essential knowledge about these batteries, their design, applications, and key features, providing a clear understanding for manufacturers, wholesalers, suppliers, and OEMs.

Overview of LiFePO4 Rack-mounted Batteries

LiFePO4, or lithium iron phosphate, is a battery chemistry celebrated for its stability, long lifespan, and high safety. The Redway Battery 51.2V 50Ah module provides a nominal voltage of 51.2V and stores 2.56kWh of energy. This form factor is designed for compact installations in standard 19-inch racks, offering a lightweight 24kg design for easy handling.

Key performance highlights include:

• Cycle life: Over 8000 cycles at 80% depth of discharge (DOD), and more than 9000 cycles at 60% DOD.

• Design lifespan: Up to 20 years under optimal conditions.

• Scalability: Parallel connection of 16–64 units to meet growing energy demands.

These specifications make the Redway Battery 51.2V 50Ah an ideal choice for mission-critical applications requiring dependable, long-term power.

Design and Technical Features

The PM-LV5150-3U integrates high-quality LiFePO4 cells and a JBD smart battery management system (BMS) that ensures cell balancing, overcharge/discharge protection, and system safety. Optional features include Bluetooth, WiFi, SNMP, GPS, and self-heating, enhancing monitoring and adaptability for different environments.

The compact form factor, robust metal enclosure, and LCD display allow for easy installation and real-time monitoring. Compatibility with top inverters such as Victron, Deye, SMA, Sol-Ark, and Growatt ensures smooth integration into existing energy systems.

Applications and Use Cases

Redway Battery rack-mounted modules are versatile and suitable for a wide range of scenarios:

• Energy Storage Systems (ESS): Residential, commercial, and industrial applications requiring scalable storage.

• Telecom & Server Rooms: Backup power and uninterrupted operations in space-constrained environments.

• Off-grid Solar Systems: Reliable energy storage for renewable energy applications.

The flexibility to connect multiple units in parallel allows businesses to expand capacity as needed, providing a future-proof investment in energy infrastructure.

Redway Expert Views

“In modern energy storage, reliability and scalability are non-negotiable. Redway Battery’s rack-mounted LiFePO4 solutions combine long cycle life, smart BMS integration, and modular expandability, making them ideal for businesses and industrial applications. Manufacturers and OEMs can confidently integrate these batteries into ESS, telecom, and server systems, knowing they deliver consistent performance, high safety, and operational efficiency.”

Advantages of Redway Battery Rack-mounted Modules

• High energy density with safe LiFePO4 chemistry

• Long lifespan reducing replacement and maintenance costs

• Compact 3U rack design suitable for space-limited installations

• Smart BMS for safety and efficiency

• Wide compatibility with leading inverter brands

• Optional connectivity for real-time monitoring and management

Conclusion

Rack-mounted lithium batteries, like the Redway Battery 51.2V 50Ah LiFePO4 module, provide a reliable, safe, and scalable solution for modern energy storage needs. Their long cycle life, smart BMS, compact design, and modularity make them suitable for ESS, telecom, server rooms, and off-grid applications. For manufacturers, wholesalers, and OEMs, understanding these features ensures informed decisions and efficient energy system integration. Redway Battery’s commitment to high-quality materials, professional engineering, and global standards makes it a trusted partner for energy storage solutions.

FAQs

What is the expected lifespan of the Redway 51.2V 50Ah battery?
It has a design life of up to 20 years, with over 8000 cycles at 80% DOD.

Can multiple units be connected for higher capacity?
Yes, it supports parallel expansion from 16 to 64 units.

Which applications are suitable for this battery?
It is ideal for ESS, telecom, server rooms, and off-grid solar energy systems.

Does the battery require special installation?
No, the 3U rack design and 24kg weight allow easy installation in standard 19-inch cabinets.

Are there monitoring and smart management options available?
Yes, optional Bluetooth, WiFi, SNMP, GPS, and self-heating modules are available for advanced monitoring.

Lithium battery technology has revolutionized energy storage across commercial, residential, and industrial applications. Among the most reliable solutions are rack-mounted LiFePO4 batteries, which combine high safety, long lifespan, and flexible scalability. The Redway 48V 50Ah Rack-mounted Lithium LiFePO4 Battery (PM-LV4850-2U-PRO) exemplifies this innovation, offering a compact, high-performance option for server rooms, telecom systems, off-grid setups, and hybrid energy storage systems (ESS). This article will provide a detailed overview of the battery’s features, specifications, and practical applications, helping manufacturers, wholesalers, and OEMs understand its full potential.

Key Specifications and Features

Redway Battery’s 48V 50Ah rack-mounted battery delivers a nominal energy of 2.4 kWh, making it ideal for moderate energy storage applications. Key electrical and physical parameters include:

Features Overview

• High Quality & Long Lifespan: Uses CATL/EVE lithium cells to deliver over 8000 cycles at 80% depth of discharge, ensuring decades of reliable service.

• High Safety: Equipped with a smart JBD BMS that manages overcharge, overdischarge, temperature, and short-circuit protection.

• Scalability: Supports multiple parallel connections (up to 64 units), enabling flexible capacity expansion for growing energy needs.

• Compact & Flexible Design: Rack-mountable 2U form factor allows integration into server racks, cabinets, or modular energy systems.

Applications of the 48V 50Ah LiFePO4 Battery

Redway Battery’s rack-mounted LiFePO4 solution is ideal for diverse applications, including:

• Server Rooms & Data Centers: Reliable backup power for IT infrastructure.

• Telecom Systems: Stable energy supply for base stations and communication equipment.

• Residential & Commercial ESS: Off-grid or hybrid solar storage, load balancing, and energy independence.

• Industrial Operations: Forklifts, EVs, or other mobile energy-intensive applications with consistent performance requirements.

Visual Representation of Use Cases

Redway Expert Views

“Redway Battery’s rack-mounted LiFePO4 technology demonstrates how advanced energy storage solutions can be both safe and scalable. By combining high-quality cells with smart BMS integration, these batteries ensure long-lasting performance with minimal maintenance. For OEMs and integrators, the modularity of the PM-LV4850-2U-PRO allows rapid deployment of energy solutions, reducing operational downtime and future-proofing infrastructure for growing power demands.”

Installation and Customization

Redway Battery provides extensive OEM/ODM support, allowing clients to customize:

• Communication & Monitoring: Bluetooth, WiFi, 4G, GPS, RS232, or LCD display integration.

• Safety Features: Thermal aerosol fire suppression, circuit breakers, self-heating systems.

• System Compatibility: Works seamlessly with major inverter brands for easy deployment.

The battery operates in a wide temperature range, with 0–60°C for charging and -20–60°C for discharging, making it suitable for indoor and controlled outdoor environments.

Certifications and Safety Standards

Redway Battery ensures compliance with global safety and quality standards, including UL 1642, UL 1973, IEC 62619, IEC 62133, CE, RoHS, UN38.3, and MSDS certification. These standards verify safety, performance, and environmental responsibility for both industrial and residential users.

Conclusion

The Redway 48V 50Ah Rack-mounted Lithium LiFePO4 Battery is a high-performance, scalable, and safe energy solution for modern energy storage needs. Its long lifespan, robust BMS, and compatibility with various inverters make it ideal for OEMs, system integrators, and commercial users seeking reliable backup or renewable energy storage. By choosing Redway Battery, users gain a trusted partner in energy innovation, offering flexible customization, global shipping, and expert technical support.

FAQs

What is the typical lifespan of this battery?
The PM-LV4850-2U-PRO has a cycle life of over 8000 cycles at 80% depth of discharge, with a design life of 20 years.

Can multiple units be connected together?
Yes, the battery supports up to 16 units in parallel by default, expandable to 64 for larger energy systems.

Is it compatible with solar inverters?
Yes, it works with major inverters, including Deye, Victron, GOODWE, Sol-Ark, SRNE, Solis, SAJ, Growatt, Luxpower, Voltronic, SMA, and FOX.

Does it include a battery management system?
Yes, it features a built-in JBD smart BMS for overcharge, overdischarge, temperature, and short-circuit protection.

What are the available shipment and payment options?
Redway Battery offers FOB, EXW, CIF shipping via sea, air, or land, with payment options including T/T, L/C, and PayPal.

Energy storage is at the core of modern technology, powering everything from data centers to renewable energy systems. The Redway Battery 51.2V 50Ah Rack-Mounted LiFePO4 battery exemplifies how high-quality lithium iron phosphate (LiFePO4) technology combines performance, safety, and scalability for professional applications. Designed for server rooms, telecom infrastructure, off-grid systems, and hybrid energy storage, this battery delivers reliable energy with longevity and flexibility.

Key Features and Advantages

High-Quality LiFePO4 Cells

Redway Battery uses premium A-grade LiFePO4 cells from top Chinese manufacturers such as CATL and EVE. These cells provide:

• Long cycle life: over 8,000 cycles at 80% Depth of Discharge (DOD)

• Thermal stability for safer operation

• Consistent capacity retention over 20 years

Robust Performance Specifications

The PM-LV5150-2U-PRO battery has a nominal voltage of 51.2V and a capacity of 50Ah, giving it a nominal energy of 2.56 kWh. Its operating voltage range (40–58.4V) ensures compatibility with various energy systems. Other performance highlights include:

• Max continuous charge/discharge: 50A

• Max parallel connection: 16 units (expandable to 64)

• Design life: 20 years

Table 1: Technical Specifications of the Redway Battery PM-LV5150-2U-PRO

Safety and Smart Management

Safety is critical for high-capacity batteries. The PM-LV5150-2U-PRO incorporates a JBD smart BMS for:

• Overcharge and over-discharge protection

• Temperature monitoring

• Short-circuit and overcurrent prevention

Optional upgrades include Bluetooth, WiFi, 4G, GPS, LCD display, thermal fire suppression, and remote monitoring software. These features make it ideal for critical applications where reliability and oversight are essential.

Compatibility and Flexibility

Redway Battery ensures compatibility with popular inverters such as Deye, Victron, GoodWe, Sol-Ark, and Growatt. The battery fits standard 19-inch rack cabinets (2U height), making installation straightforward in server rooms or ESS setups.

Chart 1: Battery Application and Parallel Connection Scalability

Redway Expert Views

The PM-LV5150-2U-PRO demonstrates how high-quality LiFePO4 batteries can provide not only reliable energy but also operational flexibility for modern ESS and telecom applications. By integrating smart BMS technology and scalable design, Redway Battery enables businesses to expand their energy storage as needed, maintaining both safety and performance over decades.”

Practical Applications

The Redway 51.2V 50Ah battery is suited for:

• Data Centers & Server Rooms: Ensures uninterrupted power and efficient rack integration.

• Telecom Systems: Supports base stations and network continuity.

• Off-grid Solar & Hybrid Systems: Provides scalable energy storage solutions.

• Industrial & Commercial Energy Storage: Flexible design allows parallel connection for higher capacity.

Conclusion

The Redway Battery PM-LV5150-2U-PRO is a high-performance, safe, and scalable LiFePO4 solution for critical energy applications. Its long lifespan, smart BMS, and compatibility with multiple inverters make it an excellent choice for businesses seeking reliable and customizable energy storage. For OEMs, system integrators, and facility managers, choosing Redway Battery ensures both quality and peace of mind, backed by over a decade of industry expertise.

FAQs

What is the typical lifespan of the PM-LV5150-2U-PRO?
It exceeds 8,000 cycles at 80% DOD, with a design life of 20 years.

Can these batteries be connected in parallel?
Yes, up to 16 units can be connected in parallel by default, expandable to 64 units.

What monitoring options are available?
Built-in BMS provides safety monitoring, with optional upgrades including Bluetooth, WiFi, 4G, LCD display, and remote PC/App software.

Is the battery compatible with all inverters?
It is compatible with popular inverters such as Deye, Victron, GoodWe, Sol-Ark, SMA, Growatt, and others.

What temperature range can the battery operate in?
Charge: 0–60°C, Discharge: -20–60°C.

Redway Battery combines advanced technology, scalable design, and high safety standards, making the PM-LV5150-2U-PRO an ideal choice for professional energy storage solutions.

Lithium batteries have become a cornerstone of modern energy storage, powering everything from server rooms and telecom systems to off-grid solar installations. Among these, 48V 100Ah rack-mounted LiFePO4 batteries stand out for their high performance, safety, and scalability. This article provides a detailed overview of these batteries, their specifications, applications, and advantages, helping manufacturers, OEMs, and energy system planners understand their potential.

Overview of 48V 100Ah LiFePO4 Batteries

The Redway Battery PM-LV48100-3U-PRO is a high-quality lithium iron phosphate (LiFePO4) battery designed for reliability and efficiency. With a nominal voltage of 48V and a capacity of 100Ah, it delivers 4.8kWh of energy per module. Its rack-mounted 3U design fits standard 19-inch server cabinets, allowing easy integration in data centers, telecom systems, and hybrid energy storage setups. Weighing only 40kg, these batteries are easy to handle and install.

Key features include:

• Long lifespan with >8000 cycles at 80% DOD

• High safety with JBD smart BMS

• Scalable parallel connections up to 64 modules

• Optional upgrades like Bluetooth, WiFi, 4G, GPS, SNMP, LCD displays, and fire suppression systems

These features make Redway Battery’s rack-mounted LiFePO4 packs an ideal choice for both commercial and industrial applications.

Technical Specifications

The PM-LV48100-3U-PRO battery combines compact design, safety, and high efficiency.

This table highlights the battery’s ability to handle heavy-duty cycles while maintaining safety and efficiency.

Applications and Benefits

Energy Storage Systems (ESS)

LiFePO4 batteries are ideal for off-grid solar and hybrid systems. They provide stable, reliable energy for homes, commercial buildings, and renewable energy setups.

Data Centers and Server Rooms

Rack-mounted design ensures easy installation in 19-inch cabinets, offering uninterrupted power supply for critical IT infrastructure.

Telecom Systems

Redway Battery’s modules can support telecom equipment, ensuring stable operations in both central and remote network sites.

Scalability and Flexibility

Parallel connections enable large-scale energy storage. Multiple modules can be integrated to meet increasing energy demands without compromising safety or performance.

Performance and Safety Features

Redway Battery prioritizes high-quality cells from CATL or EVE, paired with a smart BMS that monitors voltage, current, and temperature in real-time. Key safety and performance aspects include:

• Overcharge and over-discharge protection

• Overcurrent and short circuit protection

• Temperature monitoring for charge/discharge

• Optional fire suppression and thermal management systems

These features ensure long-term reliability, making the batteries suitable for demanding industrial and commercial use.

Redway Expert Views

“Rack-mounted LiFePO4 batteries are transforming energy storage for critical infrastructure. With their modular design, long lifecycle, and advanced BMS, these batteries not only provide reliable power but also offer significant cost savings over time. At Redway Battery, we emphasize safety, scalability, and customization, ensuring our clients can expand energy storage solutions without compromise. This technology is particularly impactful for server rooms and hybrid renewable energy systems where reliability and efficiency are paramount.”

Optional Upgrades and Customization

Redway Battery offers multiple options for enhancing functionality:

• Connectivity: Bluetooth, WiFi, 4G, GPS, SNMP, TACP

• Monitoring: LCD display, PC software

• Safety: Circuit breakers, self-heating modules, thermal fire suppression

• Compatibility: Works with inverters from Deye, Victron, GOODWE, Sol-Ark, Growatt, SMA, Luxpower, and others

These options enable OEMs and system integrators to tailor energy storage solutions to their specific requirements.

Certifications and Compliance

Redway Battery ensures international compliance for safety and quality:

• UL 1642, UL 1973

• IEC 62133, IEC 62619

• CE, RoHS, UN38.3, MSDS

Such certifications guarantee safe operation in commercial, industrial, and off-grid applications.

Visual Comparison: Cycle Life vs. Depth of Discharge

This chart demonstrates how maintaining moderate DOD can further extend battery longevity.

Conclusion

The Redway Battery 48V 100Ah rack-mounted LiFePO4 system combines safety, high performance, and modularity for professional energy storage applications. Its long lifespan, smart BMS, and scalable design make it a reliable solution for server rooms, ESS, telecom, and hybrid energy setups. For manufacturers, OEMs, and energy integrators, selecting Redway Battery ensures quality, reliability, and adaptability—backed by advanced factories, full OEM/ODM support, and global service networks.

Actionable Advice: When planning large-scale energy storage, consider modular rack-mounted LiFePO4 batteries for ease of expansion, safety, and long-term cost efficiency. Always monitor depth of discharge to maximize cycle life.

FAQs

What is the lifespan of the Redway 48V 100Ah battery?
The battery offers over 8000 cycles at 80% depth of discharge, with a design life of 20 years.

Can multiple batteries be connected in parallel?
Yes, up to 16 batteries standard, expandable to 64 modules, allowing large-scale energy storage.

Is the battery safe for indoor installation?
Yes, it has an IP21 rating and features a smart BMS for overcharge, over-discharge, and thermal protection.

Which inverters are compatible with this battery?
It works with popular brands including Deye, Victron, GOODWE, Sol-Ark, SMA, Growatt, Luxpower, and Voltronic.

Are customization options available?
Redway Battery provides OEM/ODM options including Bluetooth, WiFi, 4G, GPS, LCD displays, fire suppression systems, and more.

Energy storage is rapidly transforming the way homes, businesses, and industrial facilities manage power. Among the most advanced solutions today are LiFePO4 batteries, known for their safety, long lifespan, and efficiency. The Redway PM-LV51100-3U-PRO 51.2V 100Ah rack-mounted lithium battery exemplifies this innovation, providing reliable energy storage for server rooms, telecom systems, off-grid setups, and hybrid energy applications. This article offers a detailed overview of the battery’s design, performance, and applications, enabling a complete understanding of its benefits and practical usage.

Overview of the PM-LV51100-3U-PRO Battery

Redway Battery’s PM-LV51100-3U-PRO is designed for both residential and commercial energy storage. It delivers a nominal energy of 5.12 kWh and operates at a nominal voltage of 51.2V with a capacity of 100Ah. With a compact 3U rack-mounted design, this battery fits standard 19-inch cabinets, making it ideal for server rooms, data centers, and telecom installations. Its high-performance LiFePO4 cells from CATL/EVE ensure a lifespan of over 8,000 cycles at 80% depth of discharge, translating to roughly 20 years of design life.

Key Specifications:

The built-in JBD smart BMS provides robust protection against overcharge, over-discharge, short circuits, and thermal risks. Optional upgrades include Bluetooth, WiFi, 4G, GPS, LCD display, self-heating, and fire suppression devices, allowing full customization for various applications.

Performance and Scalability

One of the standout advantages of the PM-LV51100-3U-PRO battery is its scalability. Multiple units can be connected in parallel, supporting larger energy storage setups up to 64 batteries. The battery’s performance remains consistent across a wide operating temperature range, from 0–60°C for charging and -20–60°C for discharging, ensuring reliable operation in diverse climates and industrial environments.

Performance Chart – Cycle Life vs Depth of Discharge (DOD):

This longevity, combined with high energy density and fast charge/discharge rates, makes Redway Battery a trusted choice for critical applications such as telecom backup and server reliability.

Applications

The PM-LV51100-3U-PRO is highly versatile and used in:

• Residential energy storage and off-grid solar systems

• Commercial ESS systems for energy optimization

• Server rooms and data centers

• Telecom backup and power continuity

• Hybrid renewable energy setups

Its compatibility with popular inverters like Deye, Victron, GOODWE, Sol-Ark, SRNE, Solis, SAJ, Growatt, Luxpower, Voltronic, SMA, and FOX ensures seamless integration into existing systems.

Redway Expert Views

“The PM-LV51100-3U-PRO battery represents the next generation of rack-mounted LiFePO4 energy storage solutions. Its long cycle life, smart BMS, and flexible scalability are critical for businesses and facilities seeking reliable, efficient, and safe energy solutions. With the ability to handle both residential and industrial workloads, this battery is a practical choice for modern hybrid energy systems. Redway Battery’s commitment to OEM customization further ensures that clients receive optimized solutions tailored to their unique requirements.”

Manufacturing Excellence

Redway Battery is a leading OEM lithium battery manufacturer based in Shenzhen, China, with over 13 years of experience. With four advanced factories, ISO 9001:2015 certification, and a 100,000 ft² production area, the company delivers high-quality, durable, and safe LiFePO4 batteries globally. Automated production lines, MES systems, and a professional engineering team enable full OEM/ODM customization, ensuring clients receive reliable, high-performance battery packs tailored to their needs.

Conclusion

The Redway PM-LV51100-3U-PRO 51.2V 100Ah rack-mounted LiFePO4 battery combines safety, performance, and scalability in a compact package. Its long cycle life, intelligent BMS, and flexible parallel connection make it an ideal choice for both residential and commercial energy storage applications. For businesses seeking reliable and efficient energy solutions, investing in Redway Battery products ensures high performance, durability, and peace of mind.

FAQs

What is the lifespan of the PM-LV51100-3U-PRO battery?
The battery offers over 8,000 cycles at 80% depth of discharge, translating to around 20 years of design life.

Can multiple batteries be connected in parallel?
Yes, up to 16 batteries can be connected in parallel, expandable to 64 for large-scale energy storage systems.

What safety features does this battery include?
It has a built-in JBD smart BMS that protects against overcharge, over-discharge, short circuits, and thermal risks. Optional safety upgrades include fire suppression and self-heating features.

Which inverters are compatible with this battery?
It works with popular inverters including Deye, Victron, GOODWE, Sol-Ark, SRNE, Solis, SAJ, Growatt, Luxpower, Voltronic, SMA, and FOX.

Is OEM customization available?
Yes, Redway Battery supports full OEM/ODM customization for voltage, capacity, communication, and additional features.

In today’s fast-evolving energy landscape, reliable and efficient battery storage is critical for residential, commercial, and industrial applications. Among modern solutions, the 48V 150Ah 4U rack-mounted LiFePO4 battery from Redway Battery stands out as a robust, safe, and scalable option. This article breaks down its key features, technical specifications, operational considerations, and practical applications, providing a complete understanding for manufacturers, OEMs, and energy system integrators.

Key Features and Specifications

The PM-LV51150-4U model from Redway Battery is designed to deliver high energy density and long service life. Using LiFePO4 (Lithium Iron Phosphate) cells, this battery provides a nominal voltage of 51.2V and a nominal capacity of 150Ah, yielding 7.68kWh of energy storage. Its high cycle life of over 8,000 cycles at 80% depth of discharge (DOD) ensures years of reliable performance.

Physically, this battery is built for standard 4U rack installations, measuring 550 × 440 × 178 mm and weighing approximately 58 kg. Its metal casing is available in various colors, offering flexibility for OEM customization.

Operating Conditions and Safety

Redway Battery ensures that this LiFePO4 module performs safely under a wide range of conditions. The charge temperature range is 0°C to 60°C, while discharge can occur from -20°C to 60°C. The battery features a JBD Battery Management System (BMS), integrated circuit breaker, and LCD display for real-time monitoring. Optional smart features include Bluetooth, WiFi, RS232, and self-heating capabilities, enhancing usability in extreme environments.

Safety and compliance are critical, and this battery meets multiple international standards, including UL 1642, UL 1973, IEC 62619, IEC 62133, CE, RoHS, UN38.3, and MSDS certifications.

Communication and Compatibility

Designed for integration into modern energy systems, the PM-LV51150-4U supports SNMP, 4G, RS485, CAN-bus, and GPS communication. It is compatible with a broad range of inverters and controllers, such as Victron, GOODWE, Sol-Ark, SAJ, Luxpower, SMA, and others, making it versatile for diverse applications in telecom, solar, or server room setups.

Redway Expert Views

The 48V 150Ah 4U LiFePO4 battery represents a significant leap in modular energy storage. Its high cycle life, advanced BMS, and smart connectivity features allow users to deploy safe and scalable solutions for both industrial and residential applications. Properly configured, these batteries can reduce operational costs, improve energy efficiency, and extend the lifecycle of entire energy systems. OEM customization ensures that each client receives a solution perfectly suited to their infrastructure and energy demands.”

Practical Applications

This battery is ideal for:

• Telecom equipment power backup

• Residential and commercial energy storage systems

• Scalable modular server rack power solutions

• Integration into solar PV systems and microgrids

Its high discharge and charge rates, combined with parallel connection capability (up to 16 units), make it versatile for varying energy demands.

Conclusion

The Redway Battery 48V 150Ah 4U rack-mounted LiFePO4 battery provides a reliable, safe, and customizable solution for modern energy storage needs. With advanced BMS protection, smart features, and international certifications, it ensures high performance over long lifecycles. For manufacturers, OEMs, and energy integrators, this battery offers a scalable platform, compatible with multiple inverters and monitoring systems. Choosing Redway Battery guarantees access to expert engineering support, OEM customization, and globally recognized quality standards.

FAQs

What is the lifespan of this LiFePO4 battery?
It offers over 8,000 cycles at 80% DOD, with a design life of 20 years under proper operating conditions.

Can I connect multiple batteries in parallel?
Yes, up to 16 units can be connected to scale energy capacity efficiently.

Which inverters are compatible with this battery?
It is compatible with Victron, GOODWE, Sol-Ark, SAJ, Luxpower, SMA, Deye, SRNE, Solis, Voltronic, FOX, and more.

Does it include a Battery Management System (BMS)?
Yes, it features a JBD BMS for protection against overcharge, overdischarge, overcurrent, and temperature extremes.

Are there smart features available?
Optional features include Bluetooth, App, WiFi, RS232, self-heating, and a power switch for enhanced monitoring and control.

By understanding these specifications, applications, and safety features, manufacturers and energy integrators can confidently integrate Redway Battery’s 48V 150Ah 4U LiFePO4 module into scalable, reliable power systems.

In today’s energy-driven world, reliable and efficient battery systems are crucial for residential, commercial, and industrial applications. The 48V 200Ah 5U Rack-mounted LiFePO4 battery from Redway Battery offers a robust, high-performance solution for energy storage, telecom, server racks, and solar setups. Designed for long life, high safety, and seamless integration, it is an ideal choice for businesses and professionals seeking scalable, dependable energy storage. This article will break down its specifications, features, and practical applications to help you understand its full potential.

Key Specifications and Performance

The Redway Battery 48V 200Ah 5U LiFePO4 battery is engineered to deliver reliable energy with high efficiency. Below is a summary of its key specifications:

The battery’s high cycle life and stable voltage make it suitable for demanding environments where consistent energy output is critical. Its modular design allows multiple units to operate in parallel, enabling scalability for larger systems.

Physical Dimensions and Build Quality

The PM-LV51200-5U model is compact and designed for standard server rack integration, providing space efficiency and structural durability.

• Dimensions: 570 × 440 × 222 mm (22.4 × 17.3 × 8.7 inches)

• Rack Size: 5U

• Weight: ~79 kg (174 lbs)

• Shell Material: Metal, available in customizable colors including black, gray, blue, and green

• Terminal Type: M6

This combination of size, weight, and rugged construction makes it suitable for indoor installations in data centers, telecom rooms, and energy storage facilities.

Operating Conditions and Safety

Redway Battery emphasizes safety and reliable performance. The 48V 200Ah battery supports a wide range of operating temperatures:

• Charge: 0°C to 60°C

• Discharge: -20°C to 60°C

The built-in JBD Battery Management System (BMS) protects against overcharge, over-discharge, over-current, and extreme temperatures. Additional features include a circuit breaker, LCD display, and optional self-heating for cold climates.

With IP21 protection, this battery is safe from accidental contact with solid objects but should be installed in controlled indoor environments to prevent moisture exposure.

Communication and Compatibility

The PM-LV51200-5U is compatible with a range of inverters and energy management systems. It supports RS485 and CAN-bus communications, ensuring smooth integration with systems from brands like Deye, Victron, GOODWE, Sol-Ark, and SMA. Optional features such as WiFi, Bluetooth, 4G, and GPS enable smart monitoring and remote control for professional energy solutions.

Redway Expert Views

“Redway Battery’s 48V 200Ah 5U LiFePO4 battery represents the next generation of energy storage technology. Its combination of long cycle life, high energy density, and smart BMS features ensures both reliability and safety for diverse applications. With scalable parallel connections and full OEM/ODM customization, businesses can design energy systems that are efficient, durable, and future-proof. Redway’s focus on innovation and quality control enables clients to trust their energy infrastructure with confidence.”

Practical Applications

This battery is highly versatile:

• Energy Storage Systems: For residential and commercial solar setups, providing backup power and grid support.

• Telecom and Data Centers: Stable and reliable power for server racks and critical equipment.

• Industrial Use: Forklifts, electric carts, and other machinery requiring high-capacity, long-life batteries.

• Scalable Solutions: Multiple units can be connected to form larger energy banks, offering flexibility for growing operations.

Conclusion

The 48V 200Ah 5U Rack-mounted LiFePO4 battery from Redway Battery offers a powerful, safe, and scalable solution for modern energy storage needs. Key takeaways include its high cycle life, advanced BMS protection, compatibility with major inverters, and customizable features for OEM/ODM projects. For businesses and system integrators, this battery ensures reliable, long-term performance while simplifying installation and system expansion.

FAQs

What is the expected lifespan of this battery?

• Over 20 years of design life with more than 8,000 cycles at 80% depth of discharge.

Can multiple batteries be connected together?

• Yes, up to 16 units can be connected in parallel for higher capacity applications.

What environments is the battery suitable for?

• Indoor environments with charge temperatures of 0–60°C and discharge temperatures of -20–60°C.

Does it support remote monitoring?

• Yes, optional features include Bluetooth, WiFi, 4G, GPS, and SNMP for smart monitoring.

Which inverters are compatible?

• Compatible with brands such as Deye, Victron, GOODWE, Sol-Ark, SMA, and more.

Redway Battery’s 48V 200Ah LiFePO4 battery is a robust choice for businesses seeking reliable, safe, and scalable energy storage solutions.

Lithium battery technology has transformed the way we power vehicles, industrial machines, and energy storage systems. Among leading manufacturers, Redway Battery stands out for its extensive experience, innovative solutions, and commitment to safety, reliability, and customization. With over 13 years in the industry, Redway Battery has developed a range of lithium solutions tailored for forklifts, golf carts, RVs, server racks, and residential energy storage systems. This article provides a structured overview of Redway’s battery products, key specifications, and practical knowledge to help manufacturers, suppliers, and OEMs understand and leverage modern lithium technology.

Redway Battery Product Categories

Redway Battery specializes in multiple lithium battery applications, each optimized for specific industry requirements:

Rack-Mounted Lithium Batteries

These batteries are primarily designed for telecom cabinets, server racks, and industrial energy storage solutions. Key options include:

Rack-mounted solutions offer high energy density, modular scalability, and long cycle life, making them ideal for critical infrastructure.

Forklift and Golf Cart Batteries

Redway’s LiFePO4 forklift and golf cart batteries combine high performance with safety and durability. Voltages range from 24V to 80V, and capacities from 150Ah to 600Ah, supporting industrial vehicles, logistics, and light transport. These batteries are optimized for fast charging, high cycle life, and reduced maintenance, enabling efficient and reliable operation.

RV and Residential Energy Batteries

Redway Battery also delivers lithium solutions for mobile and home energy storage. Examples include 12V 100Ah self-heating LiFePO4 batteries for RVs and all-in-one home ESS units that integrate battery, inverter, and BMS. These systems prioritize compact design, user-friendly installation, and compatibility with solar energy systems.

Key Technical Knowledge

Understanding the specifications of lithium batteries helps users make informed decisions. Core aspects include:

• Battery Chemistry: LiFePO4 (Lithium Iron Phosphate) ensures thermal stability, long life, and safety.

• Cycle Life: Up to 6000 cycles, with a 10-year design life and 5-year warranty.

• Certifications: ISO9001, ISO14001, OHSAS18001, CE, CB, UL, KC, FCC, BIS, IEC62133.

• Voltage & Capacity Options: 12V, 24V, 36V, 48V, 51.2V, 80V with 50Ah–600Ah capacities.

• Service & Delivery: Flexible EXW, FOB, DAP, DDP options with T/T or L/C payments.

Embedded Chart: Lifecycle vs. Voltage for Rack-Mounted Batteries

This chart illustrates the balance between voltage, capacity, and cycle longevity, a key consideration for OEM and industrial applications.

Redway Expert Views

“LiFePO4 technology has redefined energy storage for industrial and mobile applications. At Redway Battery, our focus is on providing modular, safe, and high-performance solutions. By combining advanced cell chemistry with intelligent BMS design, we enable our clients to scale applications—from small server racks to large energy storage systems—without compromising efficiency or safety. Our global OEM and ODM services ensure that each battery pack is tailored to precise operational requirements, supporting both high-demand performance and long-term sustainability.”

Practical Applications and Customization

Redway Battery provides full OEM/ODM customization, from initial design to prototyping, testing, and large-scale production. Customers can specify voltage, capacity, form factor, and BMS features to meet unique requirements. Industries that benefit include:

• Telecom and IT: Rack-mounted batteries for uninterrupted power.

• Material Handling: Forklift and logistics vehicles.

• Recreational Vehicles: RV batteries with temperature regulation.

• Residential & Solar Energy: Wall-mounted and all-in-one ESS systems.

Embedded Table: Voltage vs. Application Summary

Conclusion

Redway Battery’s lithium solutions offer unmatched flexibility, reliability, and performance across industries. Key takeaways:

• LiFePO4 batteries deliver safety, long life, and energy efficiency.

• Rack-mounted, forklift, and mobile batteries are highly customizable for OEM/ODM needs.

• Certifications and robust factory processes ensure global compliance and consistent quality.
  For manufacturers, wholesalers, and OEMs, partnering with Redway Battery provides a competitive edge in designing energy-efficient, safe, and durable battery-powered solutions.

Frequently Asked Questions

What makes LiFePO4 batteries better than lead-acid alternatives?
LiFePO4 offers higher energy density, longer cycle life, better thermal stability, and lower maintenance.

Can Redway Battery customize battery modules for specific voltages?
Yes, full OEM/ODM customization is available, including voltage, capacity, form factor, and BMS configuration.

What industries commonly use Redway Battery products?
Telecom, IT server racks, forklifts, golf carts, RVs, solar energy, and residential ESS.

How long do Redway LiFePO4 batteries typically last?
Cycle life can reach up to 6000 cycles, with a 10-year design life under normal usage.

What certifications ensure the quality and safety of these batteries?
ISO9001, ISO14001, OHSAS18001, CE, CB, UL, KC, FCC, BIS, and IEC62133.