As the core of new energy vehicles, power battery is another key power component that condenses core technologies in the automotive industry after traditional engines and transmissions. It is also the key to industrial development. 

Power battery is a device that can store electrical energy and be recharged to provide energy for driving the car. 

It includes lithium ion power battery, metal hydride nickel power battery and super capacitor, etc.. It does not include lead acid Class battery.

As the whole industry tends to be electrified, the power battery field has become one of the most intensely competitive new areas among auto companies.