The GoPro Battery BacPac attaches to the back of your GoPro camera and the camera's waterproof housing. The integrated rechargeable lithium-ion battery doubles the camera's normal battery life. It works great for time-lapse recording and other long duration applications where you may need more battery life.
|Battery Type||Integrated rechargeable lithium-ion battery|
|Dimensions (WxHxD)||4.37 x 6.25 x 2.37" (11.1 x 15.9 x 6.0 cm)|
|Weight||8.75 oz (248 g)|