GoPro 2 Genuine Original Rechargeable Battery Pack for HERO4 and GoPro HERO4 Dual Battery Charger For GoPro HD Hero 4 Black Silver AHBBP-401 AHDBT-401 This Kit Includes 2 GoPro Rechargeable Battery for Hero$ With GoPro Dual USB Battery Charger for GoPro Hero4 Bacl Silver Batteries Simultaneous Charging: The only GoPro battery charger that lets you charge two GoPro Batteries at the same time. LED Indicator Ligts: Dual LED Lights indentify the charging status of both batteries: in process (amber) and fully charged (green). 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. Includes a Spare HERO4 Battery: Comes with an 2 extra 1160mAh Lithium-ion rechargeable battery for your HERO4 Camera. For use with HERO4 Cameras only