This is in nice new sealed in the box condition as shown. This has not been opened, so it is only presumed to be working as intended. 1 Waterproof Door for HD HERO Housing.1 Skeleton Door for HD HERO Housing. The item "GoPro HD HERO HD & 2 Battery BacPac Extended Back Pack Battery Life YHD517B" is in sale since Wednesday, July 19, 2017. This item is in the category "Cameras & Photo\Camera & Photo Accessories\Batteries". The seller is "mrw4218hen" and is located in Lancaster, Pennsylvania. This item can be shipped to United States, Canada.