Efest XSmart USB Charger

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Small and lightweight making it a truely portable charger when travelling. Can be used anywhere you find a USB port (computer, phone charger, car, hotel). Also doubles as a powerbank. It is a good single channel charger too (read from this independent review).


  • Powered by USB cable (included) or via external 12 volt DC power source (not included)
  • Multifunctional battery charger works with 3.7v rechargeable batteries such as 16340, 18350, 18650,18490,18700, 14500 and 17500. Xsmart charger will automatically adjust discharge current depending on battery size.
  • When not charging, this little device can output power via USB (ala Powerbank, powered by your battery). Very nifty.
  • 4 kinds of protection: over-discharging, over-voltage, short-circuit and reverse polarity protection


  • Input voltage: 240V--0.2A 50/60 Hz or DC 12V 1A
  • Output voltage: 5v*1A
  • Operation Temperature: 0-40°C
  • Storage Temperature : -40 - +70°C
  • Compatible batteries: 16340, 18350,18650,18490,18700, 14500 and 17500
  • Certification: CE, RoHs

Package Includes

  • Xsmart charger, USB cable and soft pouch

Note: This charger works with any 18650 battery. Per the independent reviewer, for batteries smaller than 18650 please ensure you charge only IMR batteries.






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