Power2000 ACD-427 Rechargeable Battery for GoPro HERO 4 AHDBT-401 with:
Power2000 AHDBT-401 High Capacity Lithium-Ion Battery Pack
A spare battery is an essential accessory. No power, no pictures!
Increase your shooting capacity with this powerful AHDBT-401 Lithium-ion rechargeable battery for GoPro HERO digital cameras. More powerful than your standard battery, this spare high-capacity AHDBT-401 will not put constraints on how you want to shoot. Plus, this rechargeable battery is Memory Free. It can be charged at any time without harm, even if it already has a partial charge, and can be typically charged over 1000 times.
Compatible with the following GoPro camera: