Efest SLIM K1 1A USB Battery Charger

White = Charging, Blue = Fully Charged

Charge your battery with the Efest Slim K1 Charger. The Efest Slim K1 Charger is a high quality with a cost-efficient and portable design. The Efest Slim K1 Charger is a single slot charger with USB-C input and charges at 1A. The LED indicates when your battery is charging and when the battery is fully charged. The Efest Slim K1 Charger features reverse polarity, short circuit, overcharge protection and many more safety features. The Efest Slim K1 Charger can charge different types of 3.6V/3.7V lithium batteries commonly used in vape, flashlights, electric tools, and more.

Features and Specs:
Compatible with: 18350, 18490, 18500, 18650, 20700, 21700, 26650 batteries
Portable Design with Quality Piano Strings
Battery Life LED Indicator Light
Single Slot 5V/1A USB-C Charger
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: 50mA~100mA
Auto Recharge Voltage: 4.10 (+/-0.10V)
Operation Temperature: 0C ~ 40C
Storage Temperature: -40C ~ 70C
Use Rechargeable Batteries or With PCB Batteries. Other types of batteries may cause personal injury. Do NOT leave batteries charging unattended/overnight!
USB Port: USB-C

Product Includes:
Efest Slim K1 Charger
USB-C Cable
Operation Manual
Warranty Card