Nitecore UI1 Portable USB Battery Charger

Powerful and compact, the NITECORE UI1 is a single-slot portable USB Li-ion battery charger capable of reaching a maximum charging current of 1000 mA and supports 18650, 18350, 20700, 21700, etc many type and size lithium batteries. Its power indicator provides users with real-time battery level and charging status. It also provides multiple charging safeguards to prevent from reverse polarity, overcharge, and overheating.

The Nitecore UI1 features a micro-USB port compatible with various power sources including power banks, solar panels and USB adapters for quick and efficient charging. Weighing 2.8 ounces, the lightweight design of the UI1 allows you to carry this charger everywhere you go. Measuring 4.94 inches, the UI1 fits comfortably in the palm of your hand and is portable for outdoor applications.