EfestIntroducing the Efest Slim K1 smart Charger.
The Efest Slim K1 is a high quality simple and cost-efficient intelligent charger. It is a single slot charger with Micro USB input and charges at 1A.
This charger is compatible with most types of cylindrical lithium batteries ranging in size from 10440 to 18650.
Warranty
3 Year Return to Base warranty
High Quality
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Spring made by piano wire, it provides a smooth sliding action when installing and removing batteries
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Steel cathode with low resistance and hard chromium plating processing to achieve a more precise charging voltage
Features
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1. Fast charging mode: 1.0A
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2. Fit to 3.6V or 3.7V Lithium batteries in different size
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3. Reverse polarity protection
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4.Activation function
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5. Auto-detect charging function
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6.Over-charging protection
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7.Short circuit protection
Specification
- Compatible with: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 22650, 26500, 26650
- Battery Life LED Indicator Light
- Single Slot 5V/1A Micro USB Charger
- Non-Slip Mat
- AC Input Power: AC 100~240V 50/60Hz
- DC Output Power: DC 5V 1A
- DC Input Power: DC 5V 1A
- 1A CC Current: 1000mA (+/-10%)
- Auto Cut-Off Voltage: 4.20 (+/-0.05V)
- CV Cut-Off Current: <100mA
- Standby Current: <20mA
- Activation Current (Battery Voltage <2.90V): 10mA~50mA
- Auto Recharge Voltage: 4.10 (+/-0.10V)
- Operation Temperature: 0C ~ 40C
- Storage Temperature: -40C ~ 70C
What is in the box
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Efest Slim K1 smart battery charger
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USB Cable
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Scratch and check validation serial number
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Warranty Card
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User Manual
