The lightweight, compact, easy-to-carry power bank has two USB outputs and supports fast charging. The Powerbank can provide enough power to charge two smart devices simultaneously. Supporting new rapid charge protocols can significantly reduce charging time. You can use it to charge mobile phones, tablets, cameras and cameras. Just press the button twice and the Powerbank will switch to charging smaller devices for two hours. This mode is suitable for charging bluetooth headphones, smart bracelets, or watches.