Never run out of juice with this 13,000mAh 2-Port Rechargeable Power Bank from re-fuel. It’s compatible with all mobile devices and POV cameras and specifically designed to work with your GoPro. Just plug it in overnight and you’ll be recharged and ready to go the next day, no matter where your next adventure takes you. Key Features Li-Ion battery Dual USB ports Power LEDs 2.1A of charging power Precharged-ready to go