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Quick Details

  • Brand Name: Nitecore
  • Model Number: um20
  • Use: Standard Battery
  • Type: Electric
  • Place of Origin: Guangdong, China (Mainland)
  • charger for:: 18650, 18490, 18350, 17670, 17500,16340(RCR123), 14500, 10440
  • Color:: Black
  • certificate:: CE,ROHS
  • Weight:: 315g
  • Advantage:: Can choose to charge and discharge
  • Payment item:: paypal, T/T, western union
  • Skype:: ping.sunny29
  • Voltage:: 3.7V - 4.2Vbattery

Packaging & Delivery

Packaging Details Original NiteCore giftbox packaging
Delivery Time 3-5days


nitecore UM20 charger
1, 2014 newest nitecore charger
2, New design nitecore UM20 charger
3 18650, 18490, 18350, 17670, 17

Nitecore lcd samrt Charger Nitecore UM20 nitecore 2 slots Battery Charger   


Skype ID: ping.sunny29


Spec: Nitecore UM20 Charger
Input voltageMicro USB DC 5V
Output current1000mA / 500mA
Output voltage4.2V ±1% / 5V
Output current375mA × 4 / 750mA × 2
Dimensions100mm× 56mm×35mm
Weight325g (without batteries and power cord)

Compatible with: Li-ion / IMR: 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, 10440




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
12dependent compartments.Three charge mode(Constant Current, Constant Voltage, Trickle Charging)
13.Certified by both RoHS and CE.



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Supplier's Trade Assurance Limit: US $22,000
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