Efest slim K4 Charger
SLIM K4 Charger is a smart charger with a USB Type-C charging port.
Compatible with Lithium IMR 3.6V / 3.7V batteries: 10440, 14500, 16340, 17340, 18350, 18490, 18500, 18650, 26500, 26650, 20700, 21700.
The LED indicator will show you the status of the charger: the indicator turns blue in standby / fully charged, white in charging.
SLIM K4 charger is designed with some smart functions, such as automatic charging detection, screens and charging each slot independently, low-voltage intelligent activation recovery function, 0V activation recovery function Besides, it is safe to use with the built-in smart protection chip.
1. LED indicator description
2. Automatic charge detection
3. Safe charging mode: CC & CV
4. Safe and convenient USB charger (5V 2A)
5. Monitors and charges each slot independently
6. Low voltage intelligent activation recovery function
7. Incredibly lightweight and comfortably portable
8. USB Type-C charging port design
9. Built-in intelligent protection chip
10. 0V recovery function activation
11. High quality ABS fireproof material and electronic component
12. Safety protection: short circuit / automatic over-charge / automatic over-discharge / reverse polarity / 0V activation recovery / hardware and software double protection
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