The GoPro Dual Battery Charger lets you charge two GoPro Li-ion batteries at once, so you can spend your time filming, not waiting for batteries to charge. Thanks to the magic of USB compatibility, you can use power from most USB chargers, the GoPro Wall or Auto Charger, or your computer. LED indicator lights let you know when you're charged, so you don't waste a second. Get out there and have more fun, thanks to the GoPro Dual Battery Charger.