Featuring a battery PR-LV51100-3U-PRO for residential and commercial energy storage. Only the top 5 cell manufacturers in China can produce A-Grade cells, ensuring the highest levels of quality and dependability. With a nominal capacity of 100Ah and a nominal energy of 5.12kWh, the PR-LV51100-3U-PRO has a nominal voltage of 51.2V. The battery has a net weight of 42kg, dimensions of 17.32*16.53*5.28in (440*420*134mm), and a working voltage range of 40–58.4V. The battery has a maximum charge current and discharge current of 1C/100A and 100A, respectively.
The charging and discharging temperature ranges for the PR-LV51100-3U-PRO battery are 055°C and -2060°C, respectively. The battery has a 16S1P series/parallel number and a 20-year design life. The PR-LV51100-3U-PRO offers durable performance with a cycle life of over 8000 cycles at 25°C and 40% depth of discharge and over 4000 cycles at 25°C and 80% depth of discharge.
Smart BMS is included inside the battery for monitoring and protection. The battery’s safety while in use is ensured by a variety of alarms, including overcharge, overdischarge, overcurrent, overtemperature, and short circuit. The battery is available in black and has an IP21 certification. The battery comes with a warranty document.
The PR-LV51100-3U-PRO battery offers a number of benefits, including its small size, ability to be installed in a stack or a cabinet, and compatibility with a wide range of inverters, including Victron, SMA, Goodwe, SRNE, Solis, SAJ, Growatt, Luxpower, Voltronic, Deye, and more. Also, the battery contains add-on features including an LCD panel and a circuit breaker.
The PR-LV51100-3U-PRO battery is a trustworthy and secure energy storage option for home and commercial applications because it has received CE and UN38.3 safety certifications.
Benefits and characteristics of the product:
High Energy Density
With a capacity of 100Ah and a nominal energy of 5120 Wh, the PR-LV51100-3U-PRO is ideal for applications that need high power output and long backup durations.
Dependable and secure
The module is made up of high-quality LiFePO4 cells that provide the highest stability, performance, and security. The cells are designed to withstand severe temperatures and have a longer lifespan of up to 6000 cycles.
Expandable architecture
The PR-LV51100-3U-PRO’s architecture is extendable, which simplifies installation and modification. Business organizations may connect many modules in parallel or in series to increase capacity and power generation.
A wide range of inverters compatible
A wide range of inverters from reputable manufacturers, including Victron, SMA, Goodwe, SRNE, Solis, SAJ, Growatt, Luxpower, Voltronic, Deye, and more, are compatible with the module. This makes integrating new systems with ones already in place straightforward.
A-grade battery cells
A-grade battery cells are used in the PR-LV51100-3U-PRO because they provide better performance, reliability, and safety. The cells have gone through a lot of testing to make sure they meet the highest requirements.
Cost-effective
PR-LV51100-3U-PRO is a viable option for businesses looking to switch to renewable energy sources. Low maintenance needs and a long lifetime translate into lower operating costs over time.
Product Specifications:
Cell Type LiFePO4
Nominal Voltage 51.2V
Nominal Capacity 100Ah
Nominal Energy 5.12kWh
Working Voltage 40~58.4V
Dimension (L*W*H) 17.32*16.53*5.28in or 440*420*134mm
Net Weight 42kg
Maximum Charge Current 1C/100A
Maximum Discharge Current 1C/100A
Charging Temp.Range 0~55°C
DSeries/Parallel Number -20~60°C
Series/Parallel Number 16S1P
Communication CAN/RS485
Design Life 20 Years
Cycle Life(25°C@40%DOD) >8000 Cycles
Cycle Life(25°C@80%DOD) >4000 Cycles
IP Grade IP21
Color Black
Warranty Document Supplied Yes
Alarms Overcharge, OverDischarge, Overcurrent, OverTemperature, ShortCircuit
Monitoring & Protection Bulit-in smart BMS
Pros Can be used in both off-grid and hybridsetups, compact design, stack or cabinet installation.
Optional Functions LCD screen, Circuit breaker
Compatible Inverters Victron/SMA/Goodwe/SRNE/Solis/SAJ/Growatt/Luxpower/Voltronic/Deye/etc.
Certification & Safety Standard CE/UN38.3
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FAQs
Server Rack Battery vs. Normal LiFePO batteries?
Server rack batteries and normal LiFePO4 batteries serve distinct purposes and have unique characteristics. Server rack batteries are designed for server racks, offering modularity, hot-swappable design, and advanced monitoring capabilities. They provide efficient backup power to critical servers and network equipment. Normal LiFePO4 batteries, on the other hand, are versatile and portable, suitable for various applications. While they may have more limited capacities and shorter runtimes, they offer simplicity and ease of use for everyday power needs. Consider the specific requirements of your application to determine which battery type is the ideal choice.
Server Rack Batteries:
Designed for server racks, providing backup power to critical servers and network equipment.
Features modularity and hot-swappable design, allowing for convenient maintenance and upgrades.
Advanced monitoring capabilities ensure optimal battery performance and reliability.
Higher capacities and longer runtimes support uninterrupted operations in server environments.
Suitable for applications such as home power backup systems, server racks, and data centers.
Normal LiFePO4 Batteries:
Versatile and portable, suitable for various applications beyond server racks.
Available in different types, such as lithium-ion, lead-acid, and alkaline.
Compact design and high charge density make them ideal for portable electronics and home appliances.
Easy to maintain, operate, and replace, with compatibility for power backup systems and renewable energy integration.
Limited capacities and shorter runtimes, but cost-effective and practical for everyday power needs.
How to Properly Charge 51.2V LiFePO4 Battery?
To properly charge a 51.2V LiFePO4 battery, use a LiFePO4 charger designed specifically for these batteries. Check the charger’s cables and terminal connectors for proper insulation and connection. LiFePO4 batteries do not require recharging after each use and can be partially charged without damage. The recommended charging voltage for a 51.2V LiFePO4 battery is between 42.0V and 58.4V. Ensure charging is done within a temperature range of 0°C to 55°C. Follow these guidelines to ensure safe and efficient charging of your LiFePO4 battery.
Use a LiFePO4 Charger:
Use a charger specifically designed for LiFePO4 batteries to ensure proper charging.
Avoid using chargers designed for other lithium-ion chemistries or lead-acid batteries.
Check Cables and Terminal Connectors:
Before charging, inspect the charger’s cables for insulation and ensure they are intact.
Clean and properly connect the terminal connectors to the battery for a secure and efficient charging process.
Charging Guidelines:
LiFePO4 batteries do not need to be recharged after each use if not fully discharged.
Partial charging, also known as PSOC (Partial State of Charge), does not damage LiFePO4 batteries.
If the battery’s voltage drops below 10.6V, recharge it immediately using a LiFePO4 battery charger.
Recommended Charging Voltage:
The recommended charging voltage for a 51.2V LiFePO4 battery is between 42.0V and 58.4V.
Ensure the charger’s voltage setting falls within this range to avoid overcharging or undercharging.
Charging Temperature:
LiFePO4 batteries can be safely charged between 0°C and 55°C.
No temperature compensation is required during charging at high or low temperatures.
LiFePO4 batteries come with an internal Battery Management System (BMS) that protects them from extreme temperatures.
How Many Solar Panels (Watts) to Charge a 48V(51.2V) 100Ah Rack-mounted Battery？
Using solar panels to charge rack-mounted batteries is a great way to utilize renewable energy for powering IT equipment. To fully charge a typical 48V 100Ah lithium battery in a server rack, you need to consider solar sizing calculations and recommendations. Connect several 250W or 300W panels in series to achieve the ideal 60-90 VDC range for effective charging. Size the solar array wattage to meet the battery’s amp-hour capacity, with higher solar wattage yielding faster charging. A properly sized solar array of 1,500W-1,600W can fully charge the 48V 100Ah battery within 4-6 daylight hours.
Solar Charging Basics:
Charging a 48V rack-mounted battery involves connecting solar panels in series to achieve an output voltage higher than the battery’s voltage.
This ensures effective charging by maintaining the ideal 60-90 VDC range required for the process.
Sizing the Solar Array:
To properly size your solar array for charging a 48V(51.2V) 100Ah rack-mounted battery, several calculations are necessary.
Calculate the battery’s watt-hours: 48V x 100Ah = 4,800 Wh.
Determine the solar recharge rate: Typically, it takes 4-6 hours for a full charge.
Calculate the solar watts needed: 4,800 Wh / 4 hours = 1,200 W.
Allow for inefficiencies: Add 20-30%, totaling 1,500 W to 1,600 W.
Ideal Solar Array:
Based on these calculations, an ideal solar array would consist of:
5 x 300W panels = 1,500 W.
or 6 x 250W panels = 1,500 W.
This 1,500-1,600W solar array would fully charge the 48V(51.2V) 100Ah battery from empty to full within 4-6 daylight hours.
Installation Tips:
Utilize an MPPT solar charge controller to maximize energy harvest.
Orient panels optimally to capture maximum sunlight.
Wire panels in series to achieve the desired output voltage.
Connect panels to the battery via a solar charge controller.
Ensure wiring is sized appropriately for maximum solar array amperage.
Incorporate fuses and disconnects for safety measures.
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