Powerful and compact, the Nitecore UI2 is a dual-slot portable USB Li-ion battery charger capable of reaching a maximum charging current of 800mA and supports 18650, 18350, 20700, 21700 and various types and sizes of 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 UI2 features a micro-USB port compatible with various power sources like power banks, solar panels and USB adapters for quick and efficient charging. Weighing less than 2.8 ounces, the lightweight design of the UI2 allows you to carry this charger everywhere you go. Measuring 4.94 inches, the UI2 fits comfortably in the palm of your hand and is portable for outdoor applications.

• Max charging current of 800mA
• Intelligent charging mode selection (CC and CV)
• Lightweight and portable for outdoor charging
• Charges large-sized batteries like 20700, 21700 batteries & more
• Micro-USB port is compatible with USB adapters, solar panels, power banks, and more
• Displays real-time battery level and charging status
• Multiple charging safeguards

• Input: DC 5V/2A 10W
• Output Voltage: 4.2V±1%
• Output Current: 800mA*2 (MAX)
• Compatible with : Li-ion/IMR: 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
• Maximum Brightness: --- --
• Dimensions: L-4.94"xW-2.34"xH-1.26"
• Weight: 2.8oz

• NITECORE UI2 charger