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    • The Nitecore UM20 is an advanced USB management and charging system capable of charging two Li-ion batteries from a USB power source, while simultaneously charging an external device.

      Compatible with the following Li-ion / IMR cells: 18650, 18490, 18350, 17670, 17500, 16340, 14500 and 10440

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

      £ 14.99

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