... longevity, 2000 cycle life 3. No pollution, high security. LiFePO4 battery 36V10Ah E-bike battery1. E-bike battery LiFePO4 36V10Ah TB-3610E2. Super longevity, 2000 cycle life3. No ... passedApproved by CE, UL,SGS, ISO9001:2000 AND ROHS certificateApplication: E-Bike, E-motor and E-Scooter and so on LiFePO4 battery 36V10Ah E-Bike battery