Li Ion Battery 72V Lithium Battery 20Ah 25Ah 35Ah 45Ah 55Ah 65Ah 85Ah Electric Bike Batteries Pack With Fast Charger For 1000W 6100W Motor Kit

Lithium ion battery Voltage:72V Capacity: 20Ah 25Ah 35Ah 45Ah 55Ah 65Ah 85Ah. suitable for motor: 350-6100W. Made from lithium ion that keeps a charge and keeps its shelf life longer than lithium iron batteries that tend to die out quickly. The Ebike battery charge cycle exceeds 1000 times, lifespan up to 5 years. The Battery equippes with BMS and PCB protective plate in battery. BMS is used to supervise battery by measure its voltage, temperature, current and SOC (State Of Charge), give out alarm under wrong circumstance, cut off electric power link in severe situation in order to protect battery and make its life longer. BMS can balance energy among batteries to make them more identical and expand its discharge cycle. The outer layer of the 72V lithium battery is made of metal. The outer shell is waterproof and can operate at temperatures from -20 to 60°C. It also has good performance at higher or lower temperatures. Quick charging, scooter battery can charged and discharged in any working state, total capacity of the battery remains unchanged after full charge. Powerful electric power storage, super large capacity.