Use this GoPro Hero3 Charging Kit from Tenergy to keep your camera ready to go at all times. With this GoPro Camera Battery Charger, you'll not only be able to keep your GoPro device running, you'll also be able to charge other USB compatible devices. Designed with latest technology for the most efficient use of power so that you can add extra hours to your GoPro camera, cell phone, and many other electronic devices. The 13000mAh power bank can recharges GoPro Hero3/3+ Battery (w/ Tenergy SideKick adapter) in less than 2 hours. It recharges the GoPro Hero3/3+ battery up to 10 times per PowerBank charge. With 2 USB power output, you can charge two devices at once. We also inclued a GoPro Hero3 Compatible Battery and a SideKick Power Adapter to the kit, so you can charge your GoPro Hero3 battery on the go.