Charges 2 Batteries via USB, Includes Spare Battery, Compatible with Supercharger, LED Charging Indicators Charge up to 2 batteries and keep your HERO5 Black or HERO6 Black camera powered with this GoPro Dual Battery Charger which also includes a spare battery. Simply plug the charger in using the included USB cable to charge your batteries. When combined with the separately available Supercharger you can expect up to 45% faster charge times. Charging status is displayed via built-in LEDs. Amber means charging and green means you're ready to roll with a topped-off battery.