1. As a power battery, it is often used in electric vehicles, baby carriages and electric road vehicles.
2. As an energy storage battery, it is often used for energy storage of solar and wind power generation, some lighting circuits and emergency standby power supply.
3. As a starting battery, it is often used on scooters, some buses and diesel locomotives.
4. As a fixed battery, it is often used as a base station battery in communication and network.