EPEVER 51.2V 100Ah 5.12kWh Rack-mounted LiFePO4 Battery

EPEVER 51.2V 5.12kWh rack-mounted LiFePO4 solar storage battery

P/N: LFP5.12KWH51.2V-P20R1

51.2V 100Ah 5.12kWh

LiFePO4

Rack-mounted, 5000+ cycles, BMS, IP20, max 8 parallel.

EPEVER 51.2V 100Ah 5.12kWh Rack-Mounted LiFePO4 Battery

P/N: LFP5.12KWH51.2V-P20R1

Overview

EPEVER 51.2V 5.12kWh rack-mounted LiFePO4 battery adopts A-grade prismatic cells and intelligent BMS, providing more than 5000 cycles @80% DOD. It supports RS485/CAN/RS232 communication, LED monitoring, and up to 8 packs in parallel. With IP20 protection and standard rack structure, it is widely used in residential, commercial, UPS and industrial energy storage systems.

Key Features

A-grade prismatic LiFePO4 cells, long cycle life >5000 cycles (25℃, 0.5C, 80% DOD)
Built-in BMS provides full protection: overcharge, over-discharge, over-temperature, overcurrent, short circuit
High compatibility with mainstream inverters, communication: RS485/CAN/RS232
Scalable design: supports up to 8 battery packs in parallel
LED display for real-time SOC, voltage, temperature and alarm status
Standard 19-inch rack-mounted structure, easy for cabinet installation
Certifications: UN38.3, MSDS, IEC62619, EN IEC61000

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Technical Specifications

Model: LFP5.12KWH51.2V-P20R1 | Battery Type: LiFePO4
Nominal Voltage: 51.2V | Capacity: 100Ah | Energy: 5120Wh
Charge Cut-off: 57.6V | Discharge Cut-off: 41.6V
Max Charge: 50A | Max Discharge: 100A | Peak: 120A@10S
Communication: RS485, CAN, RS232 | Display: LED
Operating Temp: Charge 0~55℃, Discharge -20~60℃ | IP20
Dimensions: 586×550×232mm | Weight: 45.4±0.5kg
Certification: UN38.3, MSDS, IEC62619, EN IEC61000

Typical Applications

Residential & commercial solar energy storage systems
UPS backup power for data centers & industrial equipment
On-grid & off-grid hybrid power systems
Peak shaving & time-of-use energy management
Renewable energy integration (solar & wind)

FAQ

Q: What type of cells does this 5.12kWh battery use?
A: It uses brand new A-grade prismatic LiFePO4 cells for higher safety, stability and longer service life.

Q: What is the cycle life of this battery?
A: It supports >5000 cycles at 80% DOD under 25℃ and 0.5C charge/discharge conditions.

Q: How many batteries can be connected in parallel?
A: This model supports up to 8 units in parallel to expand capacity and energy storage.

Q: What protections does the built-in BMS provide?
A: Full protections include overcharge, over-discharge, over-temperature, low-temperature, overcurrent, short circuit and cell imbalance.

Q: Is it compatible with EPEVER ELS hybrid inverters?
A: Yes, fully compatible with ELS 3KW–6KW and 7.5KW–15KW hybrid inverters.

Q: Does this battery support remote monitoring?
A: Yes, it supports RS485/CAN/RS232 communication and can connect to monitoring systems or mobile APP.

Q: Is this battery waterproof?
A: It reaches IP20 protection, suitable for indoor cabinet installation.

Q: How to maintain and extend battery service life?
A: Keep working temperature 0~55℃; avoid full discharge; charge regularly if not in use; keep appearance clean and dry.

Q: Do I need to regularly calibrate the battery SOC?
A: No need for regular calibration. BMS automatically balances cells. Full charge once every 3–6 months is enough.

Q: What should I do if the battery will not be used for a long time?
A: Keep SOC 40%–60%, store in cool dry environment, recharge every 3 months to avoid over-discharge damage.

Q: Do I need to maintain cables and terminals regularly?
A: Check cables and terminals every 6 months; keep tight and clean; replace if aging, corrosion or damage occurs.

Q: How to clean the battery safely?
A: Use dry cloth or soft brush. Do NOT use water, detergent or corrosive liquid. Ensure power off before cleaning.

Q: Will extreme temperature affect battery life?
A: Yes. Avoid charging below 0℃ or discharging below -20℃. High temperature will accelerate aging, keep well ventilated.

Q: What certifications does this battery have?
A: Certified with UN38.3, MSDS, IEC62619, EN IEC61000 for safe transportation and use.

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