Power2000 ACD-428 Rechargeable Battery for Sony NP-BY1 with:
Power2000 ACD-428 Rechargeable Battery for Sony NP-BY1
A spare battery is an essential accessory. No power, no pictures!
Increase your shooting capacity with this powerful NP-BY1 Lithium-ion rechargeable battery for Sony digital cameras. More powerful than your standard battery, this spare high-capacity NP-BY1 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 Sony Action Cam: