Compatible with all HERO3 and HERO3+ cameras, HD HERO 2 and original HD HERO. Attached to the back of your GoPro camera to increase battery capacity. The item "Go Pro Battery BacPac" is in sale since Wednesday, May 02, 2018. This item is in the category "Cameras & Photo\Camera & Photo Accessories\Batteries".The seller is "bobmoto2011" and is located in Murphy, North Carolina. This item can be shipped to United States, Canada.