Efest K2 Dual Battery Charger

Two Bay Battery Charger
Made In China


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The Efest Slim K2 is a lightweight and simple Vape Battery charger. The Slim K2 can charge two vape batteries up to 1A each. Compatible with a selection of different vape batteries such as 18650’s, 20700’s and 21700’s (sold separately). This slim-line battery charger is ideal for vapers who might not have the space for a larger battery charger.


  • 1A Charging
  • Single Battery Charging
  • Supports Multiple Batteries

The Efest Slim K2 charger features a buttonless design and a small LED display, meaning you just need to slide the battery into the bay to start charging it. The Slim K2 charger has the same safety features as larger chargers, such as overcharging and short circuit protection, which protects you and your batteries whilst they are charging.


  • Efest Slim K2 Intelligent USB Battery Charger
  • USB Charging Cable
  • User Manual
0 3 6 12 18
40% VG
4 for £12

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By Sean from Shropshire

Excellent (30 November 2022)

Needed a new charger so decided on this one
Great price and good quality
Charges my batteries quite quickly and does the job its meant to do at an affordable price.
If your still charging your battery through your vape device, you need one of these
100% recommended

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