Skip to content
If you can't log in please contact to get a link to activate your account
If you can't log in please contact to get a link to activate your account

Nitecore UMS4 Intelligent USB Charger

Original price $38.95
Current price $19.55


Nitecore UMS4 Intelligent USB Charger

The Nitecore UMS4 Charger is a four-slot smart charger with intuitive features and intelligent charging programs. The QC input of the UMS4 allows for a maximum output of 4,000mA which will quickly recharge your batteries with efficiency and with minimal discharge.


* Intelligent USB Four-Slot Superb Charger
* QC 2.0 Input available
* Capable of charging 4 batteries simultaneously and controlling each slot independently
* Up to 3,000mA charging speed in a single slot
* Compatible with Li-ion and Ni-MH/Ni-Cd batteries with automatic detection
* Automatic detection of battery power level and automatic selection of the appropriate voltage and charging mode
* Automatic selection between 3 charging modes (CC, CV, and -dV/dV/dt)
* Energy-efficient LCD display for real-time charging information
* Capable of manually selecting the charging cut-off voltage and the charging current
* Automatic detection of large/small capacity batteries and automatic selection of appropriate charging current
* Automatic termination upon charging completion
* Reverse polarity protection and short circuit protection
* Over-discharged battery activation
* Li-ion battery restoration
* Overtime charging protection
* Automatic detection of battery internal resistance and display of battery health
* Made from durable and fire-retardant PC materials
* Optimal heat dissipation design


Dimensions - 6.26" x 4.21" x 1.61" (159mm x 107mm x 41mm)
Input - DC 5V/2A 12V/1.5A
Output - 4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1%
QC Mode - 3,000mA*1 (MAX), 2,000mA*2 (MAX), 1,000mA*4 (MAX)
Standard Mode - 2,000mA*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, 26500, 26650, 26700
Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D


1* Nitecore UMS4 Intelligent USB Charger