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Efest SLIM K4 Battery Charger
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Description
Efest SLIM K4 Battery Charger | Efest Battery Charger
Compact and USB-C powered, the SLIM K4 is Efest's four-bay charger for the bag or desk. Its LEDs show standby, charging and fully charged states, while every slot works on its own in CC and CV modes. Spring contacts made of piano wire and chromium-plated steel terminals help it hold a precise voltage, which makes this battery charger a practical match for everything from 10440 to 26650 cells.
Key Features:
- Works With: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 22650, 26500, 26650
- Made with Quality Piano Strings
- Simple No Button Design
- Battery Life LED Indicator Light
- Quad Slot Battery Charger
- Automatic 2.0A Charging for One Battery
- Automatic 1.0A Charging for Two Batteries
- Automatic 0.5A Charging for Three or Four Batteries
- AC Input Power: AC 100~240V 50/60Hz
- 2.0A CC Current: 2000mA (+/-10%)
- 1.0A CC Current: 1000mA (+/-10%)
- 0.5A CC Current: 500mA (+/-10%)
- Auto Cut-Off Voltage: 4.20 (+/-0.05V)
- CV Cut-Off Current: <10% Max
- Standby Current: <10mA
- Activation Current: 10mA~50mA
- Auto Recharge Voltage: 4.10 (+/-0.10V)
- Operation Temperature: 0C ~ 40C
- Storage Temperature: -40C ~ 70C
What's in the Box:
- 1x Efest SLIM K4 USB Charger