Nitecore UMS4 4 Slot Li-Ion and Ni-MH Fast Battery Charger

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Nitecore new UMS4 universal battery chargers is the brand newest incarnation off the back of the very successful UM4 (4 slot) and UM2 (2 slot) USB battery chargers.

Now with up to 3a charge current when using Quick Charge 2 compatible AC adaptor.

The Nitecore range of USB battery chargers are your one stop final battery charging solution for all high powered modern Li-Ion batteries, as well as conventional AA and AAA household batteries.

This battery charger can be powered from existing USB wall chargers (not included). To achieve its maximum rated power, we recommend a high powered Quick Charge 2.0 or Power delivery USB wall charger or even a power bank.

The Nitecore USM4 features a bright large LCD screen that will display all relevenmat charge and battery info for each slot.

Forget the rest, Nitecore USM is the best!


Quick Charger input available.
4 independent charging slots.
Up to 3000mah charging current in a single slot.
Comptable with Li-Ion and NiMH (and NiCD) batteries.
Auto battery level and type detection.
Energy efficient LCD display with real time charge and battery information.
Automatic detection of battery size with auto detect current to suit each battery.
Automatic stop charging when the battery is fully charged.
Reverse polarity protection.
Over-discharge protection.
Li-Ion battery restoration mode.
Auto battery resistance measure for battery health display.


Input: USB 5v 2a / 12v 1.5a 18w Max
Output Voltage Li-Ion: 4.35v +/- 1% / 4.2v +/- 1% / 3.7v +/- 1%
Output Voltage NiMH: 1.48v +/- 1%
Output Current QC: 3a x 1, 2a x 2, 1a x 4
Output Current Standard: 2a x 1, 1a x 2, 0.5a x 4
Dimensions: 159mm x 107mm x 41mm
Weight: 255.4g

Li-Ion / IMR / LiFepo4 Comptable Batteries:
1044, 14500, 14650, 16500, 16340, CR123A, CR123, 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26650, 26700

NiMH / NiCD Compatible Batteries:
AA, AAA - Not C or D size

Product brochure / datasheet can be downloaded by clicking the PDF icon just below the main image.


Model # UMS4
Barcode # 6952506492824


12 Month Manufacturer Warranty

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