Feature: 1. High Power Conversion Rate: Stable performance and accurate design realize maximum energy conversion, providing high discharge performance and high power conversion rate. 2. For Replacement: The lithium polymer battery can be used as the backup battery of the remote control vehicle or the replacement battery to increase the service time. 3. Environmentally Friendly: The battery is made of premium Li ion materials, durable, safe, environmentally friendly, high performance, stable in structure, and can be used for a long time. 4. Applicable To: The capacity of this battery is 800mah, and applicable voltage is 7.4v, and it is applicable to for WL917 and other remote control toys. 5. Practical: The battery provides the performance you need to ensure your high powered device is up and running at all times. Specification: Item Type: RC Battery Pack Material: Li ion Gross Weight: 47g/1.66oz Voltage: 7.4v Capacity: 800mah Application: For WL917 and other remote control toys. Package List: 1 x RC Battery Pack