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The Efest SLIM K4 Charger is a charger that carries Type-C USB technology. The product is certified by FCC, CE, RoHS and other authoritative organizations with excellent safety technology.The Efest SLIM K4 Charger is made of ABS flame retardant material and related electronic accessories.Each slot has a separate monitoring mechanism that will automatically recover from low voltage condition. The product's spring is a high-grade piano wire material with excellent stretchability, which allows you to put the battery in or take it out easily. After repeated tests, it can last for more than 15,000 times.The Efest SLIM K4 Charger has an intelligent protection chip implanted inside, providing six protection functions.
FEATURES：
Compatible with：Lithium IMR 3.6V/3.7V batteries: 10440, 14500, 16340, 17340, 18350, 18490, 18500, 18650, 26500, 26650, 20700, 21700
Input Power：DC 5V 2A
2*1A CC Current：2000mA±10%
1*1A CC Current：1000mA±10%
4*0.5A/3*0.5A CC Current：500mA±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：0℃~40℃
Storage Temperature：﹣40℃~+70℃
Auto-detect Charging Current：2×1.0A/1×1.0A/4×0.5A/3×0.5A
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
PACKAGE CONTENTS：
1* Efest SLIM K4 Charger
1* User Manual
