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The Newest Nitecore UM2 Intelligent USB Battery Charger, made of durable and fire-retardant PC material, optimal structure for better heat dissipation. the nitecore charger with a large LCD display for real-time charging information.  it with dual charging slots, single slot max output current up to 1500mA, the new QC mode enable the max output up to 3000mA, allow the batteries can be charged fully in short time. the charging program specially optimized for IMR batteries, allow the UM2 chargers compatible with almost IMR, Li-ion, LiFePO4, NI-MH, NI-CD batteries. it will automatically select the working modes from CC, CV, -DV/DT according to the battery type and capacity.  vapers also can change the charging setting manually. long press the C button to enter the charging setting mode, the charging voltage can select from 3.7V, 4.2V, 4.3V, and the charging current can select from 1000mA or 1500mA.


  • Size:152*73*40mm
  • Input: DC 5V / 2A ; 9V / 2A 18W(Max)
  • Output: 4.35V / 4.2V / 3.7V / 1.48V
  • QC Mode: 1500mA*2(Max)
  • Standard Mode: 1000mA*2(Max)
  • Dual-Slot Intelligent Charger
  • QC 2.0 Input Available
  • Capable Of Charging 2 Batteries Simultaneously
  • UP To 1500mA Charging Speed In A Single Slot
  • Automatically Selection Between  Charging Modes: CC, CV, -DV / DT
  • Energy-efficient LCD Display
  • Multiple Input Sources Available
  • Automatic Detection Of Large /Small Capacity Batteries
  • Automatic Selection Of Appropriate Charging Current
  • Automatic Termination Upon Charging Completion
  • Reverse Polarity Protection
  • Short Circuit Protection
  • Over-Discharged Battery Activation
  • Li-ion Battery Restoration
  • Over-Time Charging Protection
  • Optimal Heat Dissipation Design

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*UM2 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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