Unique Portable Battery Charger Power Bar Duo - a perfect assistant to charge two batteries at once and Hero3 Hero +. Power Bar Duo is always at hand: in any place and at any time you can recharge your batteries and calmly continue to take photos and videos.
The device is universal and suitable, including many USB-devices. When you connect to the network you have the opportunity not only to charge the battery for 2 Hero 4, Hero3 + and at the same time, but also the battery in your GoPro.
While traveling Power Bar Duo dual functions as a powerful (electric) unit with sufficient energy source for the other two batteries or any other device charged from USB-devices: you can, for example, to charge your phone or tablet, always staying in touch.
