Dual USB Battery Charger For Hero4 Battery for GoPro HERO4 and GoPro AHDBT-401 Battery + MicroFiber Cleaning Cloth Get extra power for your GoPro HERO4 camera Standard USB Compatibility: Can be powered with most standard USB chargers, the GoPro Wall or Auto Charger (sold seperately) or a computer. Use Your Camera While Charging: Don't stop shooting just to charge up. Use the Dual Battery Charger to charge your spare batteries while you use your camera. Compatible with: GoPro HERO4 Black, GoPro HERO4 Silver, GoPro AHDBT-401 Battery, GoPro AHBBP-401 Charger This Kit Includes Some Of The Essential Accessories You Need To Take Full Advantage Of Your New GoPro HERO4 Black, GoPro HERO4 Silver Action Cam