mounted on the rear rack of a bicycle or tricycle. The battery uses 100% new cells and has a chemistry of Li(NiCoMn)O2 18650. It comes in two nominal voltage options: 36v and 48v, with a nominal capacity of 10-20ah. The battery’s outer case is made of aluminum, and its dimensions are 257*150*147 mm.
The battery can be charged using a standard charge of constant current 0.2C and constant voltage 42V with a 100mA cut-off or a fast charge of constant current 0.5CA, constant voltage 42V with a 100mA cut-off. Its standard discharge rate is constant current 0.2C, with an end voltage of 36.4V. The battery weighs approximately 3.5KG/4.5Kg and has a continuous discharge current of 20A and a peak discharge current of 60A.
The battery has a cycle life of 500 times with DOD80% and includes BMS (battery management system) functionality to provide over-current protection, over-discharge protection, over-charge protection, short-circuit protection, and balance. The battery can be stored in a temperature range of -10-40℃, with a relative humidity of 45-75% and a pressure of 86-106KPa.
Overall, this battery pack is designed for electric bike or tricycle riders who need a reliable power source that is easy to mount and use. It provides a high level of performance and safety, making it an excellent choice for electric bike or tricycle enthusiasts.