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Product Description

Efest Slim K2 Intellicharger. Doesn’t come with batteries. Compatible with the following battery types: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500.


Efest Slim K1 Intellicharger Features and Specifications

  • Fast charging mode: 1.0 A (4.2 V 2 pieces x 1.0 A)
  • Compatible with 3.6 V or 3. 7V Lithium batteries in different sizes
  • Reverse polarity protection
  • Activation function
  • Auto-detect charging function
  • Overcharging protection
  • Short circuit protection
  • Spring made from piano wire providing a smooth sliding action when installing and removing batteries
  • Steel cathode with low resistance and hard chromium plating to achieve a more precise charging voltage
  • CE & RoHS certified


What’s in the box?

  • Slim K2 charger body
  • USB cable
  • Warranty card

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