Product Name: Catl 3.2V40ah 42ah 45ah High Discharge Current Cell for Electrice Bike Motor DIY Rechargeable: Chargeable Installation: Packaged Electrolyte: LiFePO4 Shape: Cylindrical Battery Discharge Rate: High Discharge Rate Nominal Voltage: 3.2V Usage: UPS, Electric Power, Electric Bicycle Type: LiFePO4 Capacity: 40ah Transport Package: Carton Origin: China HS Code: 8506109000 Product Description CATL3.2V- 40Ah LiFePO4 CellItemSpecificationRemarkRated capacity42Ah0.2Crate discharge capacityMinimum capacity42AhInternal impedance 0.8±0.1mΩNominal voltage3.2VDimensions 147*27*148mmCell weight 1.23KGStandard dischargeconditionsRecommend Constant Current21A(0.5C)End-of-Discharge Voltage2.5VStandard ChargeMethodRecommend Constant Current21A(0.5C)Charge Voltage3.65VFast Charge MethodConstant Current42A(1C)Charge Voltage3.65VMax Continuous Discharge Current63A(1.5C)Cycle life3000 cycles80% DODOperating temperatureCharging ambient temperature0~45°CDischarging ambienttemperature-25~65°CStorage temperature0~45°CAppearanceWithout break,distortion, contamination,leakage.We also supply: