Description:
This external battery pack works with the built-in battery pack to provide power, allowing you to use an external battery pack to extend your riding distance. Our batteries are made from high quality cells to ensure a long service life.The battery of the Kingbull e-bike is also set up with a key to keeping your battery safe.
Features：
- Lithium-Ion cells
- The battery weighs 7 lbs.
*Does not come with a charger.
