Nitecore UM4 Four Slot Intelligent USB Battery Charger

  • Ex Tax: $22.39
  • Product Code: M00000245
  • Availability: In Stock

The Nitecore UM4 Battery Charger With 4 Slots, with optimized IMR battery charging program, which is able to monitor the entire charging process, ensu..

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The Nitecore UM4 Battery Charger With 4 Slots, with optimized IMR battery charging program, which is able to monitor the entire charging process, ensuring that the cut-off voltage is always within safe limits to extend the lifespan of the batteries. compatible with Li-ion and NI-MH/NI-CD batteries with automatic detection. the intelligent charger with automatic detection of the battery power level and automatic selection of the appropriate voltage and charging mode from CC, CV, and -DV/DT. there is one large LCD display screen, it will show real-time charging information clearly. the UM4 charger compatible with the various mobile power source, solar panel, and USB adaptors to ensure endless power supply, multiple functions to ensure the charging safe and reliable.


  • Made From Durable And Fire-Retardant PC Material
  • Size: 159*107*41mm
  • Input: DC5V /2A 9V/2A 18W(Max)
  • Output: 4.35V / 4.2V / 3.7V / 1.48V
  • QC Mode: 1500mA*1(Max), 1500mA*2(Max), 750mA*4(Max)
  • Standard Mode: 1500mA*1(Max), 1000mA*2(Max), 500mA*4(Max)
  • QC 2.0 Input Available
  • Capable Of Charging 4 Batteries Simultaneously And Controlling Each Slot Independently
  • Up To 1500mA 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/DT)
  • Energy-Efficient LCD Display For Real-Time Charging Information

Compatible With:

10440, 14500, 14650, 16500, 16340, 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650,18700,20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700(IMR/LI-ION/LiFePO4)

AA, AAA, AAAA, C, D(Ni-MH/Ni-Cd)

Package Contents:

1*UM4 Battery Charger

1*Charging Cable

Note: please ensure you have basic knowledge on how to properly to use it.

1)users need pay attention to Li-ion cells when vaping.the batteries very sensitive to charging characteristics and may explode or burn if vapers must have enough knowledge of Li-ion batteries in charging, discharging and assembly before use. please use the fire-proof surface battery charger, never leave charging battery unattended.we will not responsible for damage for the human reason or mishandling of Li-ion batteries and chargers.the device always recommend work with rechargeable lithium-ion IMR batteries with min output current 20A or higher.

2) Smokstore will not responsible or liable for any injury, damage, defect, permanent or temporary that may be caused by the improper use of Li-ion battery, coils, tanks, mods etc.please have a basic knowledge of batteries.welcome to contact us anytime to get help.

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