Efest K2 Slim

Efest K2 Slim

  • £8.99
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Efest K2 Slim Battery Charger

The Efest K2 Slim charger is a no frills lightweight micro-USB powered li-ion charger. The K2 charges two batteries at up to 1A each depending on the power supplied to the charger. A white LED indicates the battery is charging while a blue LED indicates a finished charge.


Reverse polarity protection

/17670/17350/18490/18500/18650/26650/26500 cells
Features over-current, over-voltage, short-circuit, and reverse polarity protection
Piano Wire Spring Provides Smooth Sliding Action - 15,000+ Tensile Test
Chromium Plated Steel Cathode Insures Low Resistance While Achieving A More Precise Charging Voltage

DC Input: 5V 2A
Output current: 1A x 2
Auto cut-off voltage: 4.2V+-0.05V
Auto recharge voltage: 4.10+-0.1V

Included accessories:
Micro USB Cable

-Never leave batteries unattended while charging.
-Always make sure batteries meet the specifications of the charger before use.

The Efest K2 Slim is the yin, to your yang. You've found what you're looking for.

Inventory Last Updated: May 24, 2022

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