Efest Slim K1 Charger

Efest Slim K1 Charger


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Efest Slim K1 Charger

Recharging on the move is now a reality. A single portable 18650 battery charger that you can take with you when you're away from home.

Small, discreet and portable, it recharges whenever you need it.

The Slim K1 from Efest is an intelligent external charger that can charge one battery at a time.

Allows you to charge the batteries faster, with a maximum current of 1A.

It is powered by a micro USB cable.

USB charging only! No wall socket is included.


     Quick charge at 1A

     Suitable for 3.6 or 3.7 volt batteries

     Reverse polarity protection NonCore

     Activation function

     Automatically detect the charging function

     Overload protection

     Short circuit protection

     The spring action facilitates smoothness during installation or removal

     of batteries

     Cathode made of steel with low resistance and hard chromium plating to obtain a tension

     more precise charge

Technical features:

Output: 5V 1Ampere

Charge the following batteries:

8650, 20700, 26650, 10440, 14500, 16340, 17340, 18350, 18500 and 26500


     SLIM K1 loader

     USB cable

     Warranty certificate

     Operative manual


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