This is the GoPro Dual Battery Charger for HERO 5, 6, 7, 8 Batteries Charger Features: Conveniently charges 2 GoPro batteries simultaneously Charges via USB port; for faster charging, use with the optional GoPro Supercharger Dual LED lights display charging status of both batteries Includes a spare 1220mAh lithium ion rechargeable battery Allows you to charge your spare batteries while you use your camera Charge backup batteries while using your camera with this GoPro dual battery charger and spare battery set. USB connectors let you power up two batteries at once, and faster charging is available with the optional GoPro Supercharger. Dual LED indicators provide a quick visual indication of charge status with this GoPro dual battery charger and spare battery set.