Compatible with Lithium IMR 3.6V/3.7V Batteries: 10440 / 14500 / 16340 / 17340 / 18350 / 18490 / 18500 / 18650 / 26500 / 26650 / 20700 / 21700
Cost effective and easy to use, the Slim K4 charger comes with a user manual and packaging with instructions in 7 different languages. Incredibly lightweight and conveniently portable!
Specifications:
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 ------------ 4.20V±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
LED INDICATOR DESCRIPTION - After inserting the battery into the slot correctly, the Slim K4 will start charging the battery automatically within a few seconds. The LED indicator lights will show white while the battery is charging and change to blue once fully charged.