... CE,RoHS,SGS certificate OEM/ODM Rechargeable Electric Bicycle Battery 36V 10Ah LiFePO4 E-bike Battery and Battery PackSpecifications: Nominal Voltage36VNominal Capacity10AhInternal Resistance≤75m ... °C,45~85%RHCycle life1000 TIMES CYCLES (Normal temperature ,1C cycle to 60%,100%DOD)Safety certificateCERTIFICATION: CE,UL,FCC, RoHS ...