Nitecore UI1 Charger

The Nitecore UI1 is a portable USB li-ion battery charger, perfect for travelling and on-the-go charging requirements. Offering compatibility with a wider variety of batteries, the compact charger can be used with large-sized batteries, including 20700 and 21700 cells.

The UI1 automatically determines the optimal charging current when a battery is inserted; if below 2.9V the low current charging mode of 100mA will be activated or if over 2.9V the standard mode with a maximum charging current of 800mA is adopted.

Featuring a micro USB port, the UI1 is compatible with various power sources, including mobile sources such as power banks and solar panels, in addition to USB adapters and other USB ports.

The Nitecore UI1 has a simple display that indicates the charging status using three LEDs. The charger provides anti-short circuiting and reverses polarity protection, intelligent thermal protection and automatic termination upon charging completion, to keep your batteries in the best of health.

The charger is compatible with the following Li-ion/IMR batteries: 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22500, 22650, 25500, 26500, 26650.