... CE,RoHS,SGS certificate OEM/ODM Rechargeable Electric Bicycle Battery 36V 10Ah LiFePO4 E-bike Battery and Battery PackSpecifications: Nominal Voltage36VNominal Capacity10AhInternal Resistanceā¤75mĪ©1500 ... energy: soft packing with aluminum foil composite film on lithium-ion polymer battery, smaller , lighter,,higher specific energy than other batteries with ...