Efest Slim K2 Charger

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Efest Slim K2 Charger

The Efest Slim K2 is a portable Li-ion battery charger with a Micro USB power connection. The Slim K2 charges at 1.0A (4.2V 2pcs x 1.0A) and can accept 3.6V or 3.7V lithium batteries in various sizes. The Slim K2 has reverse polarity protection, an activation function, auto-detect charging function, over-charging protection and short circuit protections. The spring in the charger is made with piano wire and provides a smooth sliding action when installing and removing batteries. Each slot on the Charger monitors batteries separately and has a convenient LED indicator that displays battery life.

Efest Slim K2 Charger Features

  • AC Input Power AC 100-240V 50/60Hz
  • DC Output Power DC 5V 2A
  • Auto Cut-Off Voltage 4.20±0.05V
  • Standby Current <20mAh
  • Auto Recharge Voltage 4.10±0.10V
  • Storage Temperature -40℃~ 70℃
  • DC Input Power DC 5V 2A
  • 1A CC Current <100mAh
  • CV Cut-Off Current < 100mAh
  • Activation Current 50mA~100 mA
  • Operation Temperature 0℃~40℃