The Battery BacPac works as both a charger for your spare HD HERO & HD HERO2 batteries and plugs into the back of both camera models 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.
* NOTE: actual battery life may vary.
•1 Battery BacPac
•1 Li-Ion Battery
•1 Waterproof Door for HD HERO Housing
•1 Skeleton Door for HD HERO Housing
•1 USB Cable
•Warranty: One Year
NOTE: may require firmware upgrade. To determine what camera you have, click here
Fits Current HD HERO & HD HERO Wrist Housing when used with included backdoors. The Battery BacPac is NOT compatible with the HD HERO 960. Actual battery life may vary.