7.4V USB Quick Charging Cable for XK/K130 XK/A600 XK/X251 XK/K120 XK/X520 XK/A430 XK/A800 Lithium Battery

Description

After the USB is powered on, the red light flashes slowly. The battery is charged and the USB red light is on. The red light is off after the lithium battery is fully charged.