Efest Slim K2 Charger

Efest Slim K2 Charger

Regular price $19.99

This product is available in store only.

fficiency at its finest, the Efest Slim K2 Charger is a 2-bay charger with a lightning-fast 1A CC current. Awesome features are running amok through this charger: reverse polarity, over-charging detection, and short circuit protection. The Efest Slim K2 Charger comes equipped with a steel cathode with low resistance and hard chromium plating processing for a precise charge and is also locked and loaded with a piano wire spring for a smooth slide for your batteries (tested over 15,000 times for quality control!). Two LED light indicators on top show the status of your charge as this charger supports any 3.6V/3.7V lithium battery. Charge up your batteries in the best way possible with the Efest Slim K2 Charger!


  • Fast charging mode 1.0A
  • Portable design with high-quality piano strings
  • Battery Life LED Indicator light
  • Reverse polarity protection
  • Activation function
  • Auto detect charging function
  • Over charging protection
  • Short circuit protection
  • Single Slot 5V/1A Micro USB Charger


  • AC Input Power: AC 100~240V 50/60Hz
  • DC Output Power: DC 5V 1A
  • DC Input Power: DC 5V 1A
  • Operation Temperature: 0C ~ 40C
  • Storage Temperature: -40C ~ 70C
  • Fit to 3.6v or 3.7v lithium battery in different sizes