Rechargeable battery: Built-in rechargeable battery, no need to worry about overcharging, recharging, or storing in the back of your car.
Storage capacity: A built-in rechargeable battery, which can be used as a backup battery for your batteries. it is also equipped with a storage pocket to store small items such as mobile phones, remote controls, etc.
Quality made: All batteries are made of high quality materials. the battery is a lightweight and durable material that will not break or bend over time.