Efest Slim K4 USB-C Charger 4 bay
Product details
| Management number | 248345840 | Release Date | 2026/09/03 | List Price | US$3.40 | Model Number | 248345840 | ||
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Efest Slim K4 USB-C Charger | 4-bay
SLIM K4 Charger is a intelligent charger that with a Type-C USB charging port. It is compatible with Lithium IMR 3.6V/3.7V batteries: 10440, 14500, 16340, 17340, 18350, 18490, 18500, 18650, 26500, 26650, 20700, 21700. LED indicator will show you the status of charger: indicator turns blue in standby mode/full charged, white color in charging. SLIM K4 Charger is designed with some smart functions, such as auto-detect charging, monitors and charges each slot independently, low voltage smart activation recovery function, 0V activation recovery function. Besides, it is safe for you to use with built-in intelligent protection chip.
Features:
• LED indicator description
• Auto-detect charging
• Safe charging mode: CC & CV
• Safe and convenient USB charger (5V 2A)
• Monitors and charges each slot independently
• Low voltage smart activation recovery function
• Incredibly lightweight and conveniently portable
• Type-C USB charging port design
• Built-in intelligent protection chip
• 0V activation recovery function
• High-quality ABS fire-retardant material & electronic component
• Safety protections: Short Circuit/Automatic Over-charging/Automatic Over-discharging/Reverse Polarity/0V Activation Recovery/Hardware and Software Double Protection
Includes:
• Efest SLIM K4 Charger
• Manual Card
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