ITEM NAME:[DC-DC buck module with USB] car usb charging mobile phone charging mc34063 Z4G3 [DC-DC buck module with USB] car usb charging mobile phone charging mc34063 Z4G3 Features: input operating voltage: 6 ~ 40VDC Output voltage 5V 1.5A On the use of this module to modify the mobile phone charging instructions, this module has a PWM management function, when the phone battery is completely no electricity when using this module to charge, this time the module output current is 1.5A. When the cell phone battery power to rise to full time, the module output current will slowly reduce. When the battery is fully charged, the current of this module will stop the output, protect the battery to avoid overcharge the battery. color:ï ¼Å¸blue+green Material:ï ¼Å¸metal Package Contents: 1 x DC-DC buck module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Find many great new & used options and get the best deals for [DC-DC buck module with USB] car usb charging mobile phone charging mc34063 Z4G3 at the best online prices at shop2india!