3.1A Dual USB LCD Display 4 in 1 Car Charger | Quick Charge with Temperature, Voltage, and Current Meter

Keep your devices charged and your car's electrical system in check with this 4 in 1 car charger. It features a clear LCD display that shows real-time voltage, current, and temperature, so you always know what is happening. With dual USB ports and a total output of 3.1A, it can charge two devices at once quickly and efficiently.

This charger is built for convenience and safety. The smart LCD screen lets you monitor your car's battery voltage and the charging current, helping you spot potential issues early. The built-in temperature sensor adds an extra layer of protection by alerting you to overheating, making it a reliable tool for any driver.

Designed to fit most vehicles, this adapter works with standard 12-24V DC systems. Its compact size means it won't stick out too far from the socket, and the fixed support keeps it stable while you drive. Whether you are on a long road trip or just commuting, this charger provides a simple way to power your electronics.

This charger is compatible with a wide range of devices, including smartphones, tablets, GPS units, and MP3 players. It is optimized to deliver fast charging speeds for devices like iPhones and iPads, giving you a full charge without the wait.

Key Features and Benefits

- Dual USB 3.1A output that allows you to charge two devices simultaneously at high speed.

• LCD digital display that shows voltage, current, and temperature for easy monitoring.

• Temperature measurement range from -20 to +80 degrees Celsius that helps prevent overheating.

• Voltage measuring range from 5 to 25V that lets you check your car battery's health.

• Fixed support design that keeps the charger stable and secure in your vehicle's socket.

• 10A protection tube that adds a safety layer against power surges.

Who Is This For

- Drivers who want to monitor their car battery voltage and charging system.

• Travelers who need to charge multiple devices like phones and GPS units on the go.

• Anyone who wants a compact and stable car charger that won't wiggle loose.

• Users who prefer a smart charger with a clear display for real-time feedback.

Usage Scenario

Tom was on a weekend road trip when his phone battery dropped to 10%. He plugged his phone and his passenger's tablet into this dual USB charger. While they charged, he glanced at the LCD screen and noticed his car's voltage was a bit low. The charger's display helped him catch a weak battery early, saving him from a potential breakdown later.

Micro Comparison

Many basic car chargers just plug in and provide power with no feedback. This model goes further by giving you a live readout of voltage, current, and temperature. It also includes a 10A protection tube for added safety, making it a more informed choice for drivers who want to keep an eye on their car's electrical health.

Specifications

Material: ABS

Input Voltage: DC 12-24V (Error of plus or minus 0.2V)

Output Voltage: DC 5V (Error of plus or minus 0.1A)

Output Current: 3.1A

Voltage Measuring Range: 5-25V

Current Measuring Range: 0.1A-3.1A

Temperature Measurement Range: -20 degrees to +80 degrees (Error of plus or minus 1 degree)

Conversion Efficiency: 95%

Size: 42mm x 78mm x 20mm / 1.65 x 3.07 x 0.79 inches (Approx.)

Weight: 30g

Size Guide

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 1 x 4 in 1 Car Charger

Why You Will Love It

You will appreciate the peace of mind that comes from seeing your car's voltage and charging current at a glance. The dual USB ports mean you and a passenger can both power up without fighting over a single socket. It is a small upgrade that makes every drive more convenient and informed.

Questions and Answers

Question: Can I use this charger with my iPhone and Android phone at the same time?

Answer: Yes, the dual USB ports allow you to charge two devices simultaneously, including iPhones and Android phones.

Question: Does the LCD display show the temperature inside the car?

Answer: Yes, the display shows the temperature in real time, with a measurement range from -20 to +80 degrees Celsius.

Question: Will this charger fit in a 12V car socket?

Answer: Yes, it works with standard 12-24V DC systems found in most cars, trucks, and SUVs.

Question: How do I know if my car battery voltage is low?

Answer: The LCD screen shows the voltage reading. If it drops below 12V when the engine is off, your battery may need attention.

Question: Is the charger safe to use in hot weather?

Answer: Yes, it includes a temperature sensor and a 10A protection tube, and it can operate in temperatures up to 80 degrees Celsius.