The Nitecore F1 is an extremely portable charger that can work as a tiny power bank. It not only fits almost all kinds of cylinder Li-ion batteries, but can also charge your IMR batteries thanks to its optimized IMR charging circuit. With the intelligent USB charging management system, the F1 can charge your battery with up to 1000mA large current, quick as a flash. The purposely designed USB output port turns the F1 into a handy power bank for charging your smart phone and other electrical devices, ensuring infinite fun in outdoor adventures.
