Efest Slim K2 Charger

Description

The Efest Slim K2 Charger is perfect for owners of dual battery mods.

Directions

• Insert the USB cable into the unit, and activate the charger using an external power source (preferably wall plug).
  
• Insert the batteries into the charger, paying attention to the positive and negative connection points. 
  
• During charging, the LED indicators are white. When fully charged, the LED indicators will turn blue.
  
• When charging has finished, unplug the USB cable before removing the batteries.

Features & Tips

• Fast charging via USB cable. 
• It's small and portable.
• Compatible with a wide range of batteries: the classic 18650,  plus 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 20700, 26500, and 26650. 
• Our favourite part: the charging bay springs use 'high quality piano wire' from Germany. You can kinda tell, they are super springy.
• Individual LED battery power indicators for each bay.
• Short-circuit protection, over-charge protection, and uses fire retardant materials.