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℃
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