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Nitecore UM4 Charger


Availability: Out of Stock

Quick Overview

The Nitecore UM4 charger has a maximum output of 3000mA (3amp) with a total of 1500mA (1.5amp) maximum per slot. Each Nitecore is supplied with a USB lead only.


The UM4 incorporates an optimised IMR battery charging program, which is able to monitor the entire charging process., ensuring that the cut-off voltage is always within safe limits. 

An LCD display shows real time charging information for the two bays including: charged volume, charging time, charging current battery voltage and battery type. UM4 will automatically select between 3 charging modes (CC, CV and -dV/dt) according to the battery type and capacity.

Other features include over-discharged IMR battery restoration as well as over discharged Li-ion battery activation.

Compatible with the following battery types:

IMR/Li-ion/LiFePO4: 10440, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 22650, 25500, 26500, 26650, 26700

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

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