Efest Slim K2 Charger

EFEST Slim K2 Intelligent Charger 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