NITECORE UMS4 USB CHARGER

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131111
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$79.00
product overview
product overview
  • Intelligent USB 4 Slots Superb Charger
  • LCD Display For Real-Time Charging Information
  • USB Charging For Outdoor Charging
  • Total Max Output Of 4000mA, Single Slot Max Output Current 3000mA
  • Charging Program Specially Optimized For IMR Batteries
  • Intelligent Charging Mode Selection
  • Multiple Input Sources Available
  • Over-Discharged IMR Battery Restoration
  • Over-Discharged Li-ion Battery Activation
  • Anti-Short Circuiting And Reverse Polarity Protection
  • Energy Saving Function

The Nitecore UMS4 4-Slot USB Charger is a fast and efficient USB charger that can charge up to four batteries with the option to control each bay independently. The charger has a maximum output of 1500mA in a single slot

The Nitecore UMS4 4-Slot USB Charger is a fast and efficient. USB charger that can charge up to four batteries with the option to control each bay independently. The charger has a maximum output of 1500mA in a single slot - please note, this is only achievable if using a 9V 2A QC 2.0 charging adapter.

The charger will automatically select from 3 charging modes when the battery is inserted, according to the battery type and capacity. Alternatively, the charging parameters can be set manually to meet various charging needs; long press the 'C' button to enter the charging setting mode. 


Key Features of the Nitecore UMS4 4-Slot USB Charger

  • Capable of charging 4 batteries simultaneously and controlling each slot independently
  • Up to 1,500mA charging speed in a single slot
  • Automatic detection of battery power level and automatic selection of the appropriate voltage and charging mode
  • Energy-efficient LCD display for real-time charging information
  • Capable of manually selecting the charging cut-off voltage and the charging current
  • Automatic termination 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
  • Optimal heat dissipation design

The charger features a charging programme specially optimised for IMR batteries

Which monitors the entire charging process, ensuring that the cut-off voltage is always within safe limits to extend the lifespan of the battery.

The Nitecore UM4 has a useful LCD display which relays real-time charging information.

A short press on the 'V' button will cycle through details on the charged volume and charging time, charging current and battery voltage, battery type, cut-off voltage and charging mode.

The charger offers over-discharged IMR battery restoration.

When an over-discharged IMR battery is inserted, the screen will show 'EE EE'; simply long press the 'V' button to enter restoration mode. The screen will also display 'EE EE' if a short-circuited battery is inserted or the cell is the wrong way round. 

The Nitecore UM4 is compatible with

The following IMR,Li-ion,LiFePO4 batteries and the following NiMH and NiCd

NOTE:* Please note, this is only achievable if using a 9V 2A QC 2.0 charging adapter.


Nitecore UMS4 4-Slot USB Charger Compatibility

The Nitecore UMS4 4-Slot USB Charger is compatible with a range of batteries such as the IMR, LI-ION and LiFePO4. For a list of compatible products* please see our specification tab.

* as of April 2020

Are you unsure if the Nitecore UMS4 4-Slot USB Charger will be compatible with your device?

At digiDirect, we pride ourselves on our product knowledge, and the lengths we’ll go to find our customers the gear that is right for them. Our staff are on-hand and ready to help you in any way they can! All you need do is reach out and contact us via our contact form, by giving us a call, or by visiting your local digiDirect store.


  • MPN - UMS4
  • GTIN - 6952506492824
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Input DC 5V/2A 12V/1.5A
18W (MAX)
Output Voltage 4.35V1%
4.2V1%
3.7V1% 
1.48V1%
Output Current QC Mode: 3,000mA (MAX) 2,000mA X2 (MAX)
1000mA X4 (MAX)
Standard Mode: 2,000mA (MAX)
1,000mA X2 (MAX)
500mA X4 (MAX)

Nitecore UMS4 4-Slot USB Charger Compatibility

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
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What’s In The Box
  • Nitecore UMS4 4-Slot USB Charger
  • Standard Power Cord
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