The Battery BacPac attaches to your GoPro camera to double battery life*. Perfect for long duration time-lapse photo sessions, endurance motorsports racing or any application where you need up to 2X* the battery life. Compatible with all GoPro cameras.
• (1) Battery BacPac with integrated rechargeable Li-ion Battery, rear recording light and LCD display
• (1) Standard + Skelton backdoor for use with waterhousing
• (1) USB cable
• (1) Protective Case
• *Actual battery life may vary.