The Harrier 25 offers versatile charging solutions for any user. This portable, wireless 6700mAh power pack features an elastic strap to safely attach a smartphone or other5V device to the product while recharging on the go. If wireless charging isn't an option, the Harrier 25 also allows for charging USB devices with the included cable. The rugged design is waterproof & dustproof to IP65 Rating and features smart charging automatic on/off detection technology via the bi-directional USB-C port. What can the Harrier 25 recharge? Smartphone - 2 to 3 times | Sat Phone - 2 times, GPS - 2 to 3 times | Action Camera - 3 to 4 times, Smartwatch - 15 to 26 times | Headtorch - 5 to 9 times.