Efest Slim K2 battery charger

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Product data

Recharge your batteries even faster with the Efest Slim K2 battery charger. The K2 has room for two batteries with a micro-USB input and 1A charging. The K2 contains LED indicator lights where you can see if the batteries are charging and when they are fully charged. The charger contains several protection functions including short circuit and overcharge and can be used for all external batteries from our range.



  • Fast charging function 1.0A
  • Overcharged security
  • Short circuit protection
  • Suitable for: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 26500, 26650 batteries
  • Battery LED indicator
  • Single Slot 5V / 1A micro USB charger



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