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The Nitecore UMS2 Dual Slots Superb Battery Charger, with QC input enabling a total max output up to 4000mA. single slot max output can reach to 3000mA, allow the batteries can be fully charged in short time than other chargers. the UMS2 with a specially optimized system for IMR batteries, 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. the new nitecore charger with large LCD display for real-time charging information, it will detect the internal resistance and battery health automatically and will select the best working modes from CC, CV, and -DV/DT. the user can press the " V" button to cycle through different charging information. long press the " C " button to enter the charging setting mode to select the different charging voltage and charging current. the vaping charger made of durable and fire retardant materials, multiple functions to ensure the charging safe and reliable.


  • Size: 152*73*40mm
  • Input: DC 5V/2A 9V/2A 18W(Max)
  • Output: 4.35V / 4.2V / 3.7V / 1.48V
  • QC Mode: 3000mA*1(Max) / 2000mA*2(Max)
  • Standard Mode: 2000mA*1(Max) / 1000mA*2(Max)
  • Dual-Slots Superb Charger
  • QC 2.0 Input Available
  • Capable Of Charging 2 Batteries Simultaneously And Controlling Each Slot Independently
  • Up To 3000mA 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 Charge Mode(LiFePO4 And 3.8V Li-ion Batteries Excluded)
  • Automatic Selection Between 3 Charging Modes(CC, CV And -DT/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*UMS2 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 mishandled.so 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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