Product description

LIHAN

Monitor Your Car Battery

With Battery System Monitor for 12V-24V DC

Dual USB Car Charger

Charge Two Devices Simultaneously

2 USB ports allow to charge two devices at once at car

For a 12V car, a voltage display of a car battery under 11.5V or higher than 14.9V means a car battery issue.
For a 24V car, a voltage display of a car battery under 23.1V or higher than 27.3V means a car battery issue.
A flashing LED display indicates a potential vehicle voltage issue.

With total 4A USB ports,can intelligent output current depending on the charging product.
A subtle blue light glow from the LED display allows you to easily see where to plug in devices in dark.

The extra intelligent circuit design can quickly cool down to prevents the car charger and your devices from short circuit, over-temperature, over current, over voltage ,over load, over heat.

Compatible with iPhone, Samsung, iPad, Galaxy, Google, Nexus, Motorola, LG, Sony, Nexus, HTC, Tablets, Cameras, GPS, Dash Cam, Kindle, laptop, etc.

Can I charge two devices at the same time?

Yes. The dual USB ports allowing you to charge two USB-powered devices simultaneously. It's ideal for charging a phone and tablet, GPS, dash cam, or other everyday electronics during your drive.
What does the LED voltage display tell me?

The built-in LED display your vehicle's battery voltage, helping you monitor battery health before and during your drive.It's a convenient way to spot potential battery issues early and gives you extra confidence on daily commutes or long road trips.
Is this compatible with my vehicle and devices?

Yes. It works with 12V/24V cigarette lighter sockets, compatible with most cars, SUVs, pickup trucks, vans, and commercial vehicles.

It supports most USB-powered devices,Compatible for iPhone,Samsung Galaxy,iPad,GPS,dash cams,earbuds, and more.
Is it safe to leave plugged into my car?

Yes. The charger built-in protection against over-current, over-voltage, overheating, and short circuits for reliable everyday use.

If your vehicle's power remains active after the engine is turned off, unplugging the charger during extended parking.
Does the voltage display stay on all the time?

The LED voltage display automatically shows your vehicle's battery voltage when the charger is plugged into the cigarette lighter socket. It provides a quick way to check your battery condition before and during your drive.

LIHAN car accessories

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Customer Reviews	4.6 out of 5 stars 5,499	4.4 out of 5 stars 17,189	4.6 out of 5 stars 2,275	4.5 out of 5 stars 6	4.4 out of 5 stars 866	4.6 out of 5 stars 17
Price	$11.99$11.99	$15.99$15.99	$13.67$13.67	$16.99$16.99	$14.99$14.99	$22.74$22.74
USB Ports	3	3	4	3	5	5
Car Voltage	Yes	Yes	Yes	Yes	Yes	Yes
Bluetooth	✘	✔	✘	✔	✘	✘
LED Light	✔	✔	✔	✔	✔	✔
QC Port	✔	✔	✔	✔	✔	✔

Fast Car Charger with Volt Meter: 12V/24V, 4A, dual USB ports for efficient charging on the go
Real-Time Voltage Monitoring: LIHAN 2 USB Car Charger features a 12V voltmeter and battery gauge for monitoring your vehicle's electrical system
Smart Protection Technology: The dual USB cigarette lighter outlet with intelligent circuit design protects against short circuiting, overheating, overcurrent, and overcharging to ensure safe and efficient device charging
Compact Design: The 12-volt to USB adapter plug fits in the palm of your hand with a slim aluminum profile that minimizes obstruction while charging
Technical Specifications: 12V Cigarette Lighter Plug Voltage Meter with Input: 12V-24V, Output: 4A, and compact Size: 2.8 inches x 1.3 inches x 1.3 inches
Wide Device Compatibility: Fast charging Compatible for iPhones 17, 16, 15, 14, Samsung devices, and Apple Watch Series 10, Ultra 3