EFEST Slim K2 CHARGER is a professional portable two-slow Li-ion battery charger with a Micro USB charging port. It has a fast charging mode that is 1.0A and can accept 3.6V or 3.7V lithium batteries in various sizes (sold separately). The Efest Slim K2 features reverse polarity protection, activation function, auto-detect charging function, over-charging protection, and short circuit protections.
The Efest Slim K2 is a dual-slot battery charger, which is able to charge different battery types in each port. With a charging current of 1A, this gem will rapidly and effortlessly re-power your batteries. The top of each slot is housed with a clear and vivid LED battery level indicator, which displays the status of each battery’s charge. This intelligent system takes out the guesswork as to when the battery is ready for use.
- 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℃
- Compatible with: 10440, 16340, 14500, 14650, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 22650, 26500 and 26650.
- Efest Slim K2 Charger
- USB Cable
- Operation Manual
- Warranty Card
- Batteries must be matched in brand, model and battery state at all times.
- Discharge and recharge batteries within the same grouping of two.
- Failure to do so may result in injury.
- Never use damaged or improperly wrapped batteries with this device.
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