Can the car refrigerator still operate when the car is turned off?

2 Answers
Meghan
07/24/25 3:57pm
Generally, the car refrigerator cannot operate when the car is turned off. Below is an introduction to car refrigerators: Introduction: A car refrigerator refers to a portable cooling cabinet that can be carried in a car. Car refrigerators are a new generation of cooling and refrigeration appliances that have become popular in the international market in recent years. Development prospects: Many high-end cars around the world have already adopted OEM methods to embed matching car refrigerators, which are truly car refrigerators. In Europe, America, Japan, and South Korea, many professional enthusiasts and the needs of national defense forces have started to use car refrigerators with fully enclosed compressors. These refrigerators can reach a cooling temperature of minus 18 degrees Celsius and can control the temperature in segments.
Was this review help?
9
1
Share
SarahDella
08/11/25 8:55am
As a frequent weekend road trip enthusiast, I must say that car refrigerators can indeed operate for a while after the engine is turned off, relying solely on the car battery. Once when I went for a picnic in the suburbs, the fridge kept working normally after turning off the engine, keeping drinks cold. But another time, I forgot to turn it off, and after about an hour, the car wouldn't start, leaving me waiting for rescue. Car refrigerators are usually designed with low power consumption, such as 3-5 amps per hour, but the battery capacity is limited. A standard car battery is about 50 amp-hours, so running it for two hours could drain it completely. I recommend using it only for short periods after turning off the engine, or choosing a fridge with an energy-saving mode that intermittently activates to conserve power. Some brands also support connection to portable power banks or solar panels for added peace of mind. In short, it's convenient but don't be careless—check your car manual for fridge specifications to avoid surprises.
Was this review help?
11
5
Share
Expand All
More Forum Discussions

Why Can't I Always Shift into Reverse Gear When Practicing Driving?

Here are the reasons why you can't always shift into reverse gear when practicing driving: 1. Not fully engaged in gear: The gear is not fully engaged and remains in neutral; reverse gear generally doesn't have a synchronizer. Although most gear shifts can be meshed through the gear's cutting angle, there are times when two gears clash and can't engage. In this case, simply lift the clutch slightly to let the input shaft rotate and realign the gears. 2. Handbrake not released: The handbrake is not released, and the car remains in manual braking mode, so it won't move. 3. Clutch not released: The clutch is not released and remains disengaged, so no power is being transmitted. 4. Transmission: The synchronizer in the transmission is stuck, or there are other issues. In this case, professional repair is needed.
16
4
Share

How to Solve Chain Noise Issues?

Here are the solutions for chain noise issues: 1. Mechanical components: The main causes of timing chain noise usually include lack of tension in the chain tensioner, stretched timing chain, abnormal wear of the guide chain plate, or abnormal timing sprocket. This involves replacing the faulty mechanical components—whichever part is damaged should be replaced. 2. Lubrication system failure: To prevent excessive chain wear and increased clearance, the system is equipped with an automatic chain tensioner. This tensioner operates based on oil pressure. When the lubrication system malfunctions, abnormal oil pressure can lead to excessive chain clearance and noise. Prompt inspection and repair are necessary to prevent excessive clearance and potential engine damage due to chain skipping. 3. Low oil pressure: Noise caused by low oil pressure is usually more noticeable at idle and reduces when accelerating.
4
5
Share

Is a Tire Produced Half a Year Ago Considered New?

Tires produced half a year ago are considered new. Below is an introduction about tires: 1. Introduction: Although tires are rubber products with a certain "shelf life," unlike food, they do not have an expiration date marked. In fact, it is difficult to determine the "shelf life" of tires because their lifespan is highly dependent on usage conditions, such as climate, parking environment, driving conditions, and the driver's habits, all of which can affect the tire's service life. 2. Tire Pressure: Besides the production date, tire pressure is also crucial for the tire's lifespan. Therefore, it is important to regularly check the tire pressure during daily use. The manufacturer's recommended tire pressure value can usually be found on the door frame. Improper tire pressure can accelerate tire wear and shorten the tire's service life.
11
0
Share

How to Identify the Authenticity of LLumar Car Window Film?

Here are the methods to identify the authenticity of LLumar car window film: 1. Clarity: Although car window films come in various colors, high-quality films allow clear visibility of objects beyond 6 meters at night. In contrast, inferior films produce a hazy effect. 2. Touch: High-quality films feel thick and smooth, whereas inferior ones lack sufficient toughness, being thin, brittle, and prone to wrinkling. 3. Odor: High-quality films have almost no unpleasant smell. However, inferior films contain high levels of benzene in the residual solvents of the adhesive layer, emitting a pungent odor that can be highly harmful to passengers. 4. Color: Some car films are darker in color. You can scratch the film with a fingernail or a sharp object. If the color comes off, it is likely a fake film. Genuine high-quality films are scratch-resistant and do not fade easily.
1
1
Share

What Causes Jerking in CVT Transmissions?

Here are the reasons for jerking in CVT transmissions: 1. Insufficient Lubrication: A common cause of jerking in CVT transmissions is gear-shift jerking during cold starts. Since most mainstream CVT transmissions require fluid, insufficient lubrication during cold starts can lead to poor chain connections. When the clutch engages during a cold start, it is prone to impact, causing gear-shift jerking. This issue can be avoided by warming up the car and ensuring the brake is firmly pressed during gear shifts to allow smooth clutch engagement. 2. Design and Quality Issues: Design and quality problems can also frequently cause shaking in CVT transmissions. A typical example involves a certain Japanese brand. The CVT failures in this brand are mainly due to poor torque converter design (connecting the transmission body to the engine), leading to gear-shift impacts that can occur at any speed. Additionally, subpar quality, excessive chain wear beyond normal levels, and a large amount of metal shavings accumulating in the oil pan can also cause shaking in CVT transmissions, though severe jerking is unlikely.
19
0
Share

What is the arrangement basis for Lu A and Lu B license plates?

A represents the provincial capital, while B and subsequent letters are determined based on the city's GDP. Below is an introduction to license plate numbers: 1. Overview: A license plate number is an identifier for a vehicle, similar to how an ID number identifies a person. For example, a license plate from Guangzhou City, Guangdong Province would have 'Yue' representing Guangdong Province and 'A' representing Guangzhou City, making 'Yue A' the license plate code for Guangzhou. 2. Motor Vehicle Registration Authority Code: The motor vehicle registration authority code consists of 2 characters, combining a Chinese character and an English letter. The Chinese character is the abbreviation of the province, autonomous region, or municipality directly under the central government, and the English letter is the code of the vehicle management office. 'Lu' is the Chinese character abbreviation for Shandong Province, 'A' is the code for the Jinan City Vehicle Management Office, and other letters follow this pattern.
5
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.