LiFePO4 Battery, Lithium Battery, Electric Bike Battery manufacturer / supplier in China, offering Lithium Ion Electric Bicycle 24V/36V/48V/60V 20ah/30ah/40ah/50ah LiFePO4 Battery with Center Power Long Cycle Life for E-Motor, Electric Motorcycle Scooter E-Bike Lithium Ion Battery 24V/36V/48V/60V/72V/96V 20ah 30ah 40ah 50ah 60ah 80ah 100ah, New Case Lithium Battery Pack 12V/24V/36V/Other 7.8ah/10ah/15ah/20ah with USB and so on.