GoPro Battery BacPac
The Battery BacPac works as both a charger for your spare Hero3 batteries and plugs into the back of the Hero3 camera to nearly double record times. Perfect for long duration time-lapse photo sessions, endurance motorsports racing or any application where you need up to 2X the battery life.
What's in the box:
Due to manufacturer restrictions we can only ship this item within the U.S.