Nitecore UM4 intelligent usb charger

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Nitecore UM4 intelligent usb charger


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Availability: In stock

Regular Price: $54.99

Special Price $18.99

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Regular Price: $54.99

Special Price $18.99


Nitecore UM4 intelligent usb charger

The authentic Nitecore UM4 Intelligent Charger is a brand new intelligent USB four-slot charger with a total max output of 3000mAh. A single slot max output of 1500mAh and it is capable of charging 4 batteries simultaneously and controlling each slot independently. It only takes 2 hours to charge 80% of a 3,500mAh battery. The included LCD screen can display a real-time information of Battery Health by "Good" or "Poor", Internal Resistance, Charging Current, Battery Voltage, Charged Volume and Charging time. Moreover, the UM4 incorporates an optimized IMR battery charging program, which is able to monitor the entire charging process, ensuring that the cut-off voltage is always within safe limits to extend the lifespan of the batteries.


QC 2.0 input available
Intelligent USB Four-Slot Charger
Optimal heat dissipation design
Certified by RoHS, CE, FCC, and CEC
Up to 1,500mA charging speed in a single slot
Automatic termination upon charging completion
Reverse polarity protection and short circuit protection
Automatic selection between 3 charging modes (CC, CV, and -dV/dt)
Compatible with Li-ion and Ni-MH/Ni-Cd batteries with automatic detection
Energy-efficient LCD display for real-time charging information
Capable of manually selecting the charging cut-off voltage and the charging current


DC 5V/2A 9V/2A
18W (MAX)

Output voltage
4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1%

Output 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)

Compatible with
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
Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D


1x Nitecore UM4 Intelligent USB Charger (USB Cable is Not included)

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