Theme 52

Wiring and Mounting a Car Fridge

New Project (3)

This theme teaches you how to wire and install a portable or fixed car fridge, ensuring safe power delivery from the battery or fuse box for reliable cooling on the road.

Step 1: Read the text

A car fridge keeps food and drinks cool during trips and is powered by the 12V electrical system.
Wiring involves connecting to a fused power source, often from the fuse box or directly from the battery.
It’s recommended to use thicker gauge wires and an Anderson plug for safety and easy disconnection.
Mounting should secure the fridge in place using brackets or straps to avoid movement while driving.
Proper setup prevents voltage drop, overheating, and damage to the fridge or vehicle wiring.

Step 2: Watch the video

Step 3: Pass the test

What is the best power source to wire a car fridge for safe and reliable operation?

Step 4: Pass the test

Choose the correct words to complete the sentences:

1. The car fridge should be connected to a to prevent battery drain.

2. The negative terminal of the fridge must be connected to the vehicle’s .

3. It’s important to secure the fridge using to prevent movement during driving.

Step 5: Pass the test

Drag each term to its correct definition.

Fused Switched Power Source
Ground Connection
Mounting Brackets
Provides protected power that switches off with ignition to avoid battery drain
Connects the negative wire to complete the electrical circuit safely
Secure the fridge firmly in place to prevent movement during driving

Step 6: Buy a tool

12V to 220V Inverter

After this lesson, we would recommend you to buy a 12V to 220V/110V power inverter. It allows you to convert your car’s 12V DC system to standard household AC voltage, powering laptops, chargers, or small appliances. It’s ideal for road trips, service vehicles, or off-grid applications.

Buy Now