Nitecore UM20 Charger


Nitecore UM20 Charger is the only USB and Li-Ion battery digital charger available in the market that comes with a world of functions.

Availability: In stock

Dispatch: Ships within 48 working hours

Availability: In stock

Price: $11.30

Nitecore UM20 Charger

  • Brand: Nitecore
  • Unit: set
  • Net Weight: 280(g)

Combined shipping cost will be calculated automatically by the system after you choose shipping destination in the checkout step.


Product introduction

The Nitecore UM20 Li-ion Battery Charger is a multi-functional device that charges a wide range of Li-Ion batteries. This USB powered charger features an LCD screen that displays all of the relevant data regarding the battery you wish to charge, and intelligent circuitry identifies battery capacity and optimal charging rates. The body of the charger is constructed from durable and fire retardant materials, and has both reverse polarity protection and optimized heat dissipation safety features.


1. Input voltage: Micro USB DC 5V
2. Output Voltage: 4.2V±1%/5V
3. Output Current: 1000mA/500mA
4. Dimensions: 100mm× 56mm×35mm
5. Compatible with: Li-ion / IMR: 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, 10440

Nitecore UM20 charger comes with

1pc Nitecore UM20 Charger
1pc USB Cable
1pc Instruction sheet

Simple packing. Customary Packing from the factory, the packing is subject to change without notice.



1. Capablebattery 2 slots monitors and charges independently;
2. Automatically identifies Li-ion, Ni-MH and Ni-Cd rechargeable batteries;
3. charging m of charging 2 batteries simultaneously;
4. Two conveniently located side buttons allow easy selection of specific battery types and charging parameters
5. Automatically detects battery status and selects the appropriate voltage and charge mode;
6. 3 Color LED displays charging propress for each battery;
7. Automatically stops charging when complete;
8. Features reverse polarity protection;
9. Designed for optimal heat dissipation;
10. Certified by both RoHS and CE.
11. Charge Two batteries at the same time
12. Three charge mode(Constant Current, Constant Voltage, Trickle Charging)
13. Certified by both RoHS and CE.


3 Months for Battery/ Mod. Atomizer & Accessories are DOA (Dead On Arrival), please contact us within 72 hours of delivery.

ordering tips


Simple paper box. Customary Packing from the factory, the packing is subject to change without notice.

Great Product
This charger is small and compact, easy to understand and charges at a fairly fast rate.
Owens 1/29/2017

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