... , CE, FCC, UN38.3, ISO9001 Approx. 6.5kg Elecrtic bike/scooter battery pack of lithium with 48V 12Ah with charger and BMS ... 10, Light weight, small size Others about electric bike battery: 1, OEM orders are available 2, Superior quality and cost-performance ... are available 4, We could design and produce the battery pack with aluminium alloy shell and assembly procession for customized configurations ...