Nitecore UM4 Charger

A microprocessor-controlled charger manufactured by Nitecore, which automatically detects the battery type and selects the appropriate charging mode. The firmware allows for optimal charging of four batteries at once. It features a bright and clear LCD screen that displays real-time information on battery status, charging time, charge level and much more. The user can change the charger’s operating mode, adjusting the charging current to suit the battery type.

Main features:
- capacity to charge up to four batteries simultaneously,
- powered via a USB port,
- each battery is charged independently,
- charging current: QC mode: 1,500mA*1 (MAX), 1,500mA*2 (MAX), 750mA*4 (MAX); standard mode: 1,500mA*1 (MAX), 1,000mA*2 (MAX), 500mA*4 (MAX),
- charger optimised for charging IMR batteries,
- LCD display shows battery status, charge level, voltage and charging time,
- intelligent battery type recognition system,
- automatic shutdown when batteries are fully charged,
- overheating protection,
- energy-saving mode; the LCD display dims after 3 minutes,
- made from durable ABS plastic.

The device is compatible with the following batteries:
IMR/Li-ion/LiFePO4: 10440, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700 and Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D.

Technical data
Input voltage: DC 5V/2A, 9V/2A, 18W
Output voltage: 4.35V / 4.2V / 3.7V / 1.48V
Input current: DC 5V/2A, 12V/1.5A, 18W
Dimensions: 159 x 107 x 41 mm
Weight: 232.8 g
Manufacturer: Nitecore, PRC