Nitecore UMS4 4-slot Quick Charger with LCD Screen Intelligent 4 slot charger
$40.00 In stock
WARNING: This product contains nicotine. Nicotine is an addictive chemical.

Nitecore UMS4 4-slot Quick Charger with LCD Screen

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Intelligent 4 slot charger
Product ID: ums4-nitecore-charger
Availability: In Stock

Nitecore UMS4 Intelligent USB Charger


Introducing the Nitecore UMS4 Intelligent USB dual-slot charger designed to recharge your batteries fast, safe and efficiently. The UMS4 will reach a maximum total output of 4000mA when using a 2A output USB power adapter. When the charger is powered or connected to quick charge (QC) power adapter, the screen will show “Quick Charge” and the single slot will achieve a max output of 3000mA.


Capable of charing 4 batteries simultaneously & controlling each slot independently

Charging speed up to 3,000mA in a single slot

Automatically detects battery power level and selects the appropriate voltage & charging mode

LCD display shows real time charging information

Built in safety protections to prevent short circuits, overcharging, and improperly inserted batteries


Compatible with USB adapters, power banks, solar panels and more.

LCD DISPLAY WITH REAL-TIME CHARGING INFORMATION - A brightly lit LCD display reports real information including battery health, charging time, charged volume, charging current, battery voltage and type, cut-off voltage and charging mode. The UMS4 offers an energy saving function that activates and dims the LCD display in 10 minutes, when there is no action to the buttons or batteries.


INTELLIGENT USB CHARGING - The UMS4’s intelligent charging technology automatically detects and applies the appropriate charging current/voltage while allows users to manually adjust the charging current/voltage for specialized battery types. The UMS4 supports various battery types (li-ion/imr/lifep04/ni-cd/ni-mh) and common battery sizes including (18650, 16340,14500).


DC 5V/2A 12V/1.5A / 18W (MAX)


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

Output Current QC Mode:

3,000mA x 1 (MAX) 2,000mA x 2 (MAX) 1,000mA x 4 (MAX)

Output Current Standard Mode:

2,000mA x 1 (MAX) 1,000mA x 2 (MAX) 500mA x 4 (MAX)

Compatible Battery Types: 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

Compatible Battery Types: Ni-MH/Ni-Cd



L-6.26" x W-4.21" x H-1.61"



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