What are the battery specifications and charging requirements? High density lithium polymer battery. Charging Requirements: Input current 2A Output voltage 5V Related articles How long will it take the battery to fully charge? How long can it be used for? Can I charge my camera using a mobile charger? Can I use my camera while charging? Can YI 4K Action Camera be used outside the country? Why can't my Bluetooth remote controller pair with my camera? When I try to use my computer/adaptor to charge the device, it will not charge? Comments 0 comments Please sign in to leave a comment.