Conveniently charge two HERO5 Black batteries simultaneously with the Dual Battery Charger. Charges via any USB port. For up to 45% faster charging,1 use with GoPro Supercharger (International Dual-Port Charger).2 Dual LED indicator lights display the charging status. Includes a spare 1220mAh lithium-ion rechargeable HERO5 Black battery. 1 Measured in 77°F room temperature. Charging performance may vary based on charging conditions. 2 Sold separately.