The GoPro Battery BacPac attaches to your GoPro camera to double your battery life, and hence doubling your Hero status. The BacPac is perfect for full days on the hill, long duration time-lapse photo sessions, endurance motorsports racing or any application where you need up to two times the battery life.
Battery BacPac with integrated rechargeable Li-ion Battery, rear recording light, and LCD display
Standard + Skeleton backdoor for use with waterhousing
Doubles battery life
Compatible with all GoPro cameras