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 HERO2 and HERO3 cameras.Actual battery life may vary. This will need to be added to the order before it can be processed. The item "GoPro Camera Battery Backup Bacpac GP3031 New RRP £49.99" is in sale since Wednesday, August 02, 2017. This item is in the category "Cameras & Photography\Camera & Photo Accessories\Batteries". The seller is "numberworth" and is located in Internet Mail Order. This item can be shipped worldwide.