Efest slim K1 USB Charger

With strong compatibility, Efest SLIM K1 charger, specially built for lithium battery, is easy and convenient to operate.

Compatible With Lithium IMR 3.6v/3.7v Batteries:

10440,18500,14500,18650,16340,26500,17340,26650,18350,20700,18490,21700.

AC input power--------------------------------------------------AC 100v-240v 50Hz/60Hz

DC input power--------------------------------------------------------------------------DC 5V 1A

DC output Power------------------------------------------------------------------------DC 5V 1A

1*1A CC current--------------------------------------------------------------------1000mA+_10%

Auto cut-off voltage--------------------------------------------------------------------4.2v+_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 degrees

Strong Temperature------------------------------------------------------------- -40 degrees+70 degrees

Stylish & eye catching design

Incredibly lightweight and conveniently portable

Safe and handy 5V 1A USB charger

FEATURES

1. Fast charging mode: 1.0A 

2. Reverse polarity protection

3. Activation function

4. Auto-detect charging function

5. Over-charging protection

6. Short circuit protection