Simultaneously charge two batteries for your HERO8/7/6 Black with this Dual Lithium-Ion Battery Charger from GoPro. The charger has two slots that fit 1220mAh lithium-ion batteries for the HERO8/7/6.
The unit is powered by its USB port and features two LED indicators that
show charging status. It also works with the separately available GoPro
Supercharger to speed up charging time. One 1220mAh battery is included
with the charger.