36V10Ah lifepo4 Battery 1.long lifetime and light weight 2.green environmental protection 3.OEM services 4.CE,UL certificat ... protection, high energy and other good feature. 36V10ah 48V20ah LiFePO4 / LiMnO4 for electric bike Technical data Battery MaterialLithium ... 36v10ah, 48v10ah, 48v20ah battery pack. 48 volt battery pack, lifepo4, bicycle freewheel 24t, bicycle freewheel 22t, electric bike kit, ...