Magnetic 15w Wireless Fast Charging Apple iwatch & Cell Phone All-in-one Portable Power Bank

Power bank built-in powerful magnets make wireless charging fast and convenient. The magnets can be precisely aligned and fit with your phone, which greatly increases the speed of wireless charging. The built-in smart chip can automatically identify and charge most devices on the market. automatically adjust the output to deliver the most suitable current, keep your devices from overcharging, over-current, over-voltage and short circuit to protect the safety of your products.