GoPro Accessories Hero 4Session Backup Battery + Waterproof Case Diving Case Protection Case Cover
GoPro 4 Session extended waterproof case + extended battery session backup battery
Product Standard: Waterproof shell = 1 Battery = 1
Does not include the camera
1, GoPro 4 Session extended waterproof case + extended battery capacity 1050MA in the original built-in battery based on the expansion time of paper 2 hours (1080P / 24 FPS)
2,1050 MA input 5V 1000MA / output 3.7V 1050MA
3, due to Hero 4SSEION battery built-in, power usage is limited, this extended battery just solve this problem.