Compatible with Lithium IMR 3.6V/3.7V Batteries: 10440 / 14500 / 16340 / 17340 / 18350 / 18490 / 18500 / 18650 / 26500 / 26650 / 20700 / 21700

Lightweight, practical, and fashionable, the Efest Slim K2 Intelligent Charger is incredibly convenient. The new 2019 version also comes with a user manual and packaging with instructions in 7 different languages.

Stylish & Eye Catching Design

High Quality Fire-Retardant Material

Fast Charging Mode: 1.0A (4.2V 2 x 1.0A)

Reverse Polarity Protection

Activation Function

Auto-Detect Charging Function

Over-Charging Protection

Short-Circuit Protection

HIGH QUALITY CRAFTSMANSHIP: Spring made by piano wire, it provides a smooth sliding action when installing and removing batteries. Steel cathode with low resistance and hard chromium plating processing to achieve a more precise charging voltage. 15,000 times spring testing quality warranty.

Specifications:

AC Input Power ------------ AC 100~240V 50/60Hz

DC Input Power ------------ DC 5V 2A

DC Output Power ------------ DC 5V 2A

2*1A CC current ------------ 1000mA -10%

Auto cut-off voltage ------------ 4.20V -0.05V

CV cut-off current ------------ <100mA

Standby Current ------------ <20mA

Activation Current ------------ 50mA~100mA

Auto recharge voltage ------------ 4.10 -0.10V

Operation Temperature ------------ 0°C~40°C

Storage Temperature ------------ -40°C~ 70°C