What to do if the car battery is out of power
Recently, the problem of dead car batteries has become a hot topic, especially in low-temperature environments in winter, battery loss is more common. This article will provide you with detailed solutions and practical tips based on hot content from the entire network in the past 10 days.
1. Common causes of dead batteries
According to the entire network data analysis, the main reasons for battery discharge include:
| Reason | Proportion |
|---|---|
| The vehicle has not been started for a long time | 35% |
| Low temperature causes battery performance to decrease | 28% |
| Forgot to turn off car lights or appliances | 20% |
| Battery aging | 15% |
| other reasons | 2% |
2. How to judge whether the battery is dead
The following are typical symptoms of a dead battery:
| Symptoms | Description |
|---|---|
| Difficulty starting | Engine revs slowly or won't start |
| Dashboard lights dim | Light brightness decreases when battery is low |
| Appliances not working properly | For example, the windows are slowly raised and lowered, and the speakers are malfunctioning. |
3. Emergency solution to dead battery
The following are several emergency plans that are hotly discussed across the Internet:
| method | Operation steps | Things to note |
|---|---|---|
| Power on and start | 1. Prepare to connect the wires; 2. Connect the two car batteries (positive pole to positive pole, negative pole to negative pole); 3. Start the rescue vehicle; 4. Try to start the car with battery loss | Avoid contact between positive and negative poles to prevent short circuit |
| Use emergency power | 1. Connect the emergency power supply to the battery; 2. Start the vehicle | Choose a power supply that matches the voltage |
| Cart start (manual transmission) | 1. Shift into 2nd gear; 2. Depress the clutch; 3. Release the clutch after pushing the cart to a certain speed. | Only suitable for manual transmission vehicles |
4. Tips to prevent the battery from running out of power
According to the experience shared by netizens, the following methods can effectively prevent battery loss:
| Skills | Specific operations |
|---|---|
| Start the vehicle regularly | Start at least once a week and run for 10-15 minutes |
| Turn off electrical equipment | Before turning off the engine, check whether the lights, air conditioner, etc. are turned off |
| Check the battery regularly | Observe whether the electrode is corroded and whether the voltage is normal |
| Use battery warmers | Install insulation device for battery in winter |
5. Battery replacement suggestions
If the battery is seriously aged (general life span is 3-5 years), it needs to be replaced in time. The following are battery brands and price references recommended by the entire network:
| brand | Price range (yuan) | Features |
|---|---|---|
| Valta | 400-800 | Strong durability, suitable for high-end models |
| sail | 300-600 | High cost performance, domestic mainstream brand |
| camel | 350-700 | Good low temperature performance, suitable for northern areas |
Summary
A dead car battery is a common problem, but it can be effectively avoided through correct emergency handling and routine maintenance. It is recommended that car owners carry a power cord or emergency power supply with the car and check the battery status regularly. If problems occur frequently, the battery should be replaced in time to ensure driving safety.
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