Nitecore UM20

Nitecore UM20 USB Charger

Serves as USB data transfer medium

Availability: 10+ in stock

  • Input voltage: Micro USB DC 5V
  • Output voltage: 4.2V +-1% / 5V
  • Output current: 1000mA / 500mA
  • Dimensions: 3.94” x 2.20” x 1.38

    Integrated Li-ion Batteries Charging Program

  • Intelligent CC/CV charging
  • Automatically stops charging upon charging completion
  • Activates 0V batteries
  • Reverse polarity protection
  • Spring loaded slider designed to accommodate batteries of different sizes
  • Adjusts charging power based on detected battery capacity

    High Definition LCD Display Real Time Charging Status

  • Displays battery power levels
  • Displays charging progress accurate to one percent

Reverse Polarity Protection

”EE” will be displayed on the LCD and charging process for the respective slot will be terminated when a backward installed battery is detected.

    Increased Automation

  • Intelligently detects input power
  • Prioritizes charging process based on user preference

Battery Priority Mode

The UM20 charges the battery first. When the battery is fully charged or removed, the UM20 will charge the external device automatically.

USB Priority Mode

The UM20 charges the external device first. When the device is fully charged or disconnected, the UM20 will charge the battery automatically.

Guaranteed Top Safety

The product is constructed from fire retardant materials. It is also designed for optimal heat dissipation.

No More Tangled Messes

Rear USB cable winder and grooves accommodate 2.5mm/3.0mm cables.

Battery Capacity (mAh) No
Battery Chemistry No
Accessory to Fit Nitecore Flashlight
Dealer No
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