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RACK POWER STORAGE

GREBATT ENERGY Rack Power Storage, the positive electrode of the battery is made of LiFePO4 material, good safety performance, long cycle life. Built-in BMS with a variety of protection and communication functions, ensure that the battery is safe and reliable, realize the remote monitoring of battery data. Suitable for home energy storage, telecom backup power supply, solar energy storage, wind energy storage, data center energy storage power supplies.
Telecom/Data center/Home backup power solution
  • 51.2V Lifepo4 battery is composed of lithium iron phosphate cells, high energy density, safety, stability and Super long life.
  • Built-in high quality BMS, with over charge, over discharge, over current, short circuit, high and low temperature protection.
  • Maintenance-free design, standard 19-inch communication cabinet installation.
  • Lithium iron phosphate batteries have low internal resistance.
  • Built-in efficient battery control circuit internal balancing function.
  • Multiple batteries can be connected in parallel.
  • Wide range of temperature, high safety and reliability.
Rack type 51.2V 100Ah lifepo4 battery 5kWh
Rack type51.2V 50Ah LiFePO4 battery51.2V 100Ah LiFePO4 battery51.2V 200Ah LiFePO4 battery
MODELGRE-RP50GRE-RP100GRE-RP200
Nominal voltage51.2V51.2V51.2V
Nominal Capacity50Ah100Ah200Ah
Nominal energy2560Wh5120Wh10240Wh
Life Cycles6000 cycles 80% DOD6000 cycles 80% DOD6000 cycles 80% DOD
Charge Voltage58.4V58.4V58.4V
End of discharge voltage44V44V44V
Standard Charge10.0A20.0A40.0A
Standard Discharge25.0A50.0A100.0A
Maximum continuous
Charge
25.0A50.0A100.0A
Maximum continuous
Discharge
50.0A100.0A100.0A
BMS Cut-Off Voltage
Charge
<58.4 V<58.4V<58.4 V
BMS Cut-Off Voltage
Discharge
>40.0 V>40.0 V>40.0 V
Temperature Charge-4 ~ 113 ℉ (0 ~ 45℃ )-4 ~ 113 ℉ (0 ~ 45℃ )-4 ~ 113 ℉ (0 ~ 45℃ )
Temperature
Discharge
-4 ~ 131 ℉ (-20 ~ 55 ℃ )-4 ~ 131 ℉ (-20 ~ 55 ℃ )-4 ~ 131 ℉ (-20 ~ 55 ℃ )
Storage Temperature23~95 ℉ (-5~35℃ )23~95 ℉ (-5~35℃ )23~95 ℉ (-5~35℃ )
Shipment voltage≥51.2V≥51.2V≥51.2V
Module ParallelUp to 16 unitsUp to 16 unitsUp to 16 units
CommunicationCAN2.0/RS232/RS485CAN2.0/RS232/RS485CAN2.0/RS232/RS485
Case MaterialSPPCSPPCSPPC
Dimension (L x W x H)482 x 410 x133 mm
19.0 x 16.1 x 5.2”
482 x 490 x 155mm
19.0 x 19.3 x 6.1”
482 x 580 x 222 mm
19.0 x 22.8 x 8.7”
Approx. Weight55 lbs (25 kg)97 lbs (44 kg)180.4 lbs (82 kg)
Discharge curves at different rates
Discharge curves at different temperatures
Charge characteristics of capacity – voltage
Charge characteristics of time – voltage
Different DOD discharge cycle life curve
Open circuit voltage VS SOC

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