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Nitecore UM20 USB Battery Charger

AvailabilityIn stock
Special Price $14.99 Regular Price $19.99
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UM20 USB Battery Charger by Nitecore

Charge your favorite 18650 high drain batteries and your cellphone at the same time with the UM20 USB Battery Charger by Nitecore!

Featuring a bright LCD display that shows you real time charging and a USB port for external devices, the UM20 is more than just your average charger. Designed for optimal heat dissipation and constructed from fire retardant materials, the UM20 is a safe device that will charge your batteries to completion and cut off power to ensure the best battery longevity. The intelligent charging program prioritizes charging process based on user preference and battery capacity. When input power is not sufficient to charge the batteries and USB device simultaneously, the UM20 activates priority mode. The UM20 charges the batteries first, and when fully charged, the UM20 will then charge the external device through the USB port. The UM20 also supports USB data passthrough. With all these features, the UM20 USB Battery Charger by Nitecore is the NEW go-to charger for on the go and at home vaping. 


✔18650 ✔18490 ✔18350 ✔17670
✔17500 ✔16340 ✔14500 ✔10440


  • Dimensions: 3.94" x 2.2" x 1.38"
  • Weight: 2.72 oz (without batteries or power cord)
  • Input Voltage: Micro USB DC 5V
  • Output Voltage: 4.2 V ± 1% / 5 V
  • Output Current: 1000 mA / 500 mA


*DOA Warranty for store credit only. Any issues must be reported within 48 hours upon delivery. This device will be covered by DOA warranty for manufacturer defects. For further warranty service, please contact the manufacturer.

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