Wasabi Power Extended Battery for GoPro HERO Seamlessly attaches to the back of your GoPro HERO (2014 model) camera for over 4 hours of battery life ONLY COMPATIBLE with the GoPro HERO 2014 model; NOT compatible with other GoPro cameras (see images) Provides 2500mAh for extended shooting; Premium Japanese cells for longer battery life with no memory effect; Displays battery level and charging status on GoPro camera Waterproof to 40m (131 ft); Charges your HERO internal battery; Adds only 2.5oz weight Includes HERO extended battery with waterproof backdoor and USB charging cable; All items include 3-year manufacturer warranty Seamlessly attaches to the back of your GoPro HERO (2014 model) Provides 2500mAh for extended shooting, Adds only 2.5oz weight Premium Grade-A cells  for longer battery life with no memory effect Displays battery level  and charging status on GoPro camera Seamlessly attaches to the back of your GoPro HERO (2014 model) Provides 2500mAh for extended shooting, Adds only 2.5oz weight Premium Grade-A cells  for longer battery life with no memory effect Displays battery level  and charging status on GoPro camera Seamlessly attaches to the back of your GoPro HERO (2014 model) Provides 2500mAh for extended shooting, Adds only 2.5oz weight Premium Grade-A cells  for longer battery life with no memory effect Displays battery level  and charging status on GoPro camera Seamlessly attaches to the back of your GoPro HERO (2014 model) Provides 2500mAh for extended shooting, Adds only 2.5oz weight Premium Grade-A cells  for longer battery life with no memory effect Displays battery level  and charging status on GoPro camera