REPT CB29148112EA 3.2v 54Ah LFP Battery Cell
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REPT CB29148112EA is a prismatic lithium iron phosphate (LiFePO4/LFP) battery cell with a capacity of 54Ah and a nominal voltage of 3.2V. This battery features a compact size, flexible dimensions, a wide operating temperature range, and a high discharge rate. The positive and negative terminals can be welded with studs according to customer requirements.
REPT CB29148112EA 3.2v 54Ah LFP Battery Cell Datasheet
Nominal Voltage: 3.22v( 25±2℃, 0.33C)/
3.17v( 25±2℃, 1C)
Nominal Capacity: 55Ah(25±2℃, 0.33C/0.33C)/
54Ah(25±2℃, 1C/1C)
Operating Voltage: 2.5-3.65V( 0℃<T<60℃)/
2.0-3.65V(-30℃≤T≤0℃)
Standard Discharging Current: 54A
Maximum Continuous Discharging Current: 108A
Maximum Discharging Current: 324A(@10s,SOC≥50%, 25±2℃)
Standard Charging Current: 54A
Maximum Continuous Charging Current: 54A
Maximum Charging Current: 108A(@10s, SOC≤50%)
Operating Temperature: -20℃≤T≤55℃(Charge)/
-30℃≤T<60℃(Discharge)
Storage Temperature: -30℃~55℃(Storage ambient humidity<95%ROH, no condensation)
Dimension: Thickness: 29.72±0.30mm/
Width: 148.66±0.50mm Shoulder/
Height: 112.67±0.50mm/
Total Height: 114.61±0.50mm/
Cathode Material: LiFeO4
Cell Weight: 1.082±0.03kg
Energy Density: 158Wh/kg, 344Wh/L(1C)
ACR(1kHz): ≤0.50mΩ
Standard Charging Method (CC&CV): In an ambient temperature of 25±5℃, battery is charged with constant current of 1.0I1(A) until 3.65V. Then it is charged at a constant voltage of 3.65V until the current is
less than 0.05I1(A),and rest one hour.
Cycle Life: ≥3000 times

Storage
Store the cell in a clean, dry, and well ventilated location with ambient temperature between-30℃~60℃, better between-10℃ and 40℃. And relative humidity of 10%RH~90%RH. Keep away from corrosive materials and magnetic field, fire and heat sources. Do not upside down, crush and press. If battery is not in use, total storage time is not recommended for more than 3 months.
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