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:
Wholesale lithium golf cart batteries with 10-year life? Check here.
-
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.
Want OEM lithium forklift batteries at wholesale prices? Check here.
| Specification | Details |
|---|---|
| Battery Type | LiFePO4 (LFP) |
| Nominal Voltage | 48V |
| Nominal Capacity | 100Ah |
| Nominal Energy | 4.8kWh |
| Max Charge Voltage | 54.75V |
| Discharge Cut-off Voltage | 37.5V |
| Dimensions (L×W×H) | 440 x 440 x 136 mm (3U) |
| Weight | ~40kg |
| Max Continuous Charge/Discharge | 100A |
| Parallel Connection | 16 modules standard, expandable to 64 |
| Cycle Life | >8000 cycles |
| Design Life | 20 years |
| IP Rating | IP21 |
| Communication | RS485, CAN-bus |
| BMS | Built-in JBD smart system |
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
| Depth of Discharge (DOD) | Estimated Cycle Life |
|---|---|
| 80% | >8000 cycles |
| 60% | ~12,000 cycles |
| 50% | ~15,000 cycles |
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.
