Auto-Disconnect Micro USB to USB
-Patented intelligently smart power-off function.
-Disconnect power when fully charged
-circularly charge by hour
-LED breathing light indicator
-Over current protection (OCP)
-Over voltage Protection (OVP)
-|Protect and save smart phone battery lifetime ( by not over charging your phone you are actually saving the batteries life span)
Max 2.4A charging current, speed up to 40%
-Zinc alloy shell, nylon braided fabric jacket
-Android phone's only not compatible with apple phones.