The 36V 12Ah Lithium Battery Seatpost Frog Ebike Battery Pack is a high-quality and durable battery pack designed for use in electric bikes. The battery uses 100% new cells and has a chemistry of Li(NiCoMn)O2 18650. It is available in both 36v and 48v versions, with a nominal capacity of 10-20ah.
The battery pack is housed in a sturdy aluminum case and has dimensions of 257*150*147mm. The standard charge for the battery pack is a constant current of 0.2C, constant voltage of 42V, and a 100mA cut-off. For fast charging, the battery pack can handle a constant current of 0.5CA, constant voltage of 42V, and a 100mA cut-off.
The standard discharge current for the battery pack is a constant current of 0.2C, with an end voltage of 36.4V. The battery pack weighs approximately 3.5KG/4.5Kg, and can handle a continuous discharge current of 20A, with a peak discharge current of 60A.
The battery pack has a cycle life of 500 times with DOD80% and comes equipped with a BMS function that includes over-current protection, over-discharge protection, over-charge protection, short-circuit protection, and balance. The storage temperature range for the battery pack is -10-40℃, with a relative humidity range of 45-75% and a pressure range of 86-106KPa.