GoPro Dual Battery Charger + 2 Batteries Conveniently charge two GoPro batteries simultaneously with the Dual Battery Charger. Charges via any USB port. For up to 45% faster charging, use with GoPro Supercharger (International Dual-Port Charger). Dual LED indicator lights display the charging status. Includes 2x spare 1220mAh lithium-ion rechargeable battery. Great condition, used a few times, fully functional.
eBay