Canyon CNE-CPB100W. Battery charger for portable device 10000 mAh (White). Canyon makes sure your battery won’t run out when you’re on the go. The 10000 mAh portable Power Bank is the perfect way to charge your cell phone or tablet when you can’t get to a wall outlet. Its capacity enables it to fully charge a smartphone for 3-4 times or a tablet twice. The LED indicators let you know how much power is available. With two USB ports, the Power Bank can recharge two devices simultaneously, without being tethered to an electrical outlet.