Dual Usb Car Charger,output 4.8a Car Adapter,cigarette Lighter Black

DUAL USB CAR CHARGER :Powered by your car's DC outlet(cigarette lighter port).allows charging of two devices at once.TOTAL 4.8A: The output total 4.8A. The charging speed is up to 40% faster than conventional chargers and works with all USB-powered devices.BATTERY VOLTAGE METER:Display the voltage of vehicle's battery when plug.Let you always monitoring the health of battery and peace of mind when drive.A flashing LED display indicates a potential vehicle voltage problem.SMART OVER-CHARGE PROTECTION: Intelligent circuit design protects against short circuiting, overheat, overcurrent, and over charge.Charges mobile phone quickly and efficiently.And protect the safety of charging device.COMPACT DESIGN FOR MORE PORTABILITY :Fits in the palm of your hand.DC input: 12V-24V / USB output:4.8ADual USB Car Charger4.8A for Total Two USBDiagnostic/Voltmeter Gauge with BatterySmart Charging System Monitor for 12V-24V CarLED Voltage Display with Visual AlertDual USB ports allow to charge two devices at once at car.With total 4.8A USB ports,can intelligent output current depending on the charging product.Smart charging technology identifies device to deliver charging efficiency and protect against overcharging,overheat,overcurrent.The LED display is easy to read and not harsh on the eyes.For 12V car, voltage display of car battery under 11.5V or higher then 14.9V means a car battery issue.For 24V car, voltage display of car battery under 23.1V or higher then 27.3V means a car battery issue.High or Low voltage can indicate a battery issue.A flashing display indicates a potential vehicle voltage problem.Make you road peace of mind.Colour: BlackMaterial: aluminum alloy + plasticPackage include:1 X Car chargerOnly the above package content, other products are not included.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.