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. The Battery BacPac is NOT compatible with the HD HERO 960
Attaches to the back of the 1080p HD HERO camera, allowing for up to 2X* extended record times. Plugs into any USB charging source to charge your spare HD HERO batteries. Charges 960p and 1080p HD HERO camera batteries. Built in LED lights indicate battery power status. What’s Included: 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