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  • Efest Slim K2 Intelligent Battery Charger

Efest Slim K2 Intelligent Battery Charger

Excl. tax

One Dual Battery Charger with a USB-C Charging Cable
Batteries NOT Included

The rating of this product is 0 out of 5

In stock (Delivery timeframe:2-4 Days)


  • Compact & USB powered for convenience
  • Output Current – 1A x 2 channels
  • LED charging indicators
  • Low voltage smart activation function (> or = 0.6V)
  • Automatically stops when charging is complete and prevents batteries from being over-charged
  • Features reverse polarity protection if you accidentally insert a battery the wrong way
  • 3 year warranty through Efest

Compatible with:

  • Ultra-compatible with a variety of 3.6V/3.7V Lithium Batteries – 10440, 14500, 16340, 17340, 18350, 18490, 18500, 18650, 20700, 21700, 26500, 26650

Technical stuff:

  • Input – AC 100V-240V 50/60Hz or DC 5V 2A
  • Output – 4.2V +/-.05V or DC 5V 2A

What’s in the box:

  • Efest SLIM K2 battery charger
  • USB cable with Type-C USB Port: 5V2A
  • User Manual (multi-language) and warranty card
  • Scratch-off validation serial number (on charger)
battery charger / dual bay / efest
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