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  • Nitecore UM20 USB Charger
  • Nitecore UM20 USB Charger

Nitecore UM20 USB Charger

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Product Description

Nitecore UM20 USB Charger

The Nitecore UM20 is a USB powered two channels Li-ion battery charger, which is compatible with Li-ion / IMR: 18650, 18490, 18350, 17670, 17500, 16340 (RCR123), 14500, 10440 sized batteries.


  • 1. USB powered Li-ion battery charger
  • High definition LCD displays real time charging status
  • Features USB output charging
  • Integrated intelligent power management system
  • Intelligently detects input power
  • Intelligently distributes charging power
  • Priority Mode offers either battery or USB charging
  • Enables data transfer via USB
  • Intelligently selects charging current based on battery capacity
  • Features rear USB cable winder and grooves to accommodate 2.5mm/3.0mm USB cables
  • Constructed from fire retardant materials
  • Features reverse polarity protection
  • Designed for optimal heat dissipation


  • Input voltage: Micro USB DC 5
  • Output voltage: 4.2V ±1% / 5V
  • Output current: 1000mA / 500mA

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