Description4PCS/LOT High Quality 3.2V 280Ah A Grade LiFePO4 Lithium iron Phosphate Battery For 12V 3KW Solar Energy System
3.2V 280Ah A Grade LiFePO4 Lithium iron Phosphate Battery SpecificationItemSpecificationRemarkRated capacity280Ah0.2C Discharge CapacityMinimum capacity275AhInternal impedance≤0.2mΩAC 1KhzNominal voltage3.2V Cell weight 5.3kgSize: 71*173*207mm (T*W*H)Standard dischargeconditionsRecommend Constant Current140A(0.5C) End-of-Discharge Voltage2.5V Standard ChargeMethodRecommend Constant Current56A(0.2C) Charge Voltage 3.65V Fast Charge MethodConstant Current280A(1C) Charge Voltage3.65V Max Continuous Discharge Current280A(1C)560A(<60S) Cycle life4000 cycles100% DODOperating temperature Charging ambient