How to maintain car batteries
With the popularity of new energy vehicles, car battery maintenance has become the focus of car owners. Correct maintenance methods can not only extend battery life, but also improve vehicle performance. This article will combine the hot topics and hot content on the Internet in the past 10 days to give you a detailed introduction to the maintenance methods of car batteries.
1. The importance of car battery maintenance

Car batteries are one of the core components of vehicles, especially batteries for new energy vehicles, which are directly related to the vehicle's endurance and safety. The following is the importance of battery maintenance:
| importance | Description |
|---|---|
| Extend battery life | Correct maintenance methods can significantly extend the service life of the battery and reduce the frequency of replacement. |
| Improve battery life | A well-maintained battery can maintain higher energy density and extend vehicle range. |
| Ensure security | Avoid safety hazards caused by battery aging or damage, such as short circuit or fire. |
2. Common methods of car battery maintenance
The following are common methods for car battery maintenance, applicable to traditional fuel vehicles and new energy vehicles:
| Maintenance method | Specific operations |
|---|---|
| Charge regularly | To prevent the battery from being in a low power state for a long time, it is recommended to charge it at least once a month. |
| Avoid over-discharge | Try not to run out of battery power, keep it between 20% and 80%. |
| Control charging temperature | Charging in high or low temperature environments will damage the battery, so try to charge at room temperature. |
| Regular inspection | Check the battery status every six months, including voltage, electrolyte (lead-acid battery), etc. |
| Clean battery terminals | Clean battery terminals regularly to prevent corrosion from affecting conductivity. |
3. Special maintenance suggestions for new energy vehicle batteries
The battery system of new energy vehicles is more complex. The following are special maintenance suggestions for new energy vehicles:
| Maintenance suggestions | Description |
|---|---|
| Mainly use slow charging | Although fast charging is convenient, long-term use will accelerate battery aging, so it is recommended to use slow charging. |
| Avoid long periods of parking | Parking for a long time will cause the battery to self-discharge, so it is recommended to start the vehicle at least once a week. |
| Pay attention to the battery management system (BMS) | Regularly upgrade the BMS software to ensure that the battery is in optimal working condition. |
| Avoid extreme weather charging | Try to avoid charging during extreme high or low temperatures to avoid affecting battery life. |
4. Common Misunderstandings and Corrections
Many car owners have some misunderstandings in car battery maintenance. The following are common misunderstandings and their correction methods:
| Misunderstanding | Correction method |
|---|---|
| Batteries require no maintenance | Batteries are consumables. Regular maintenance can extend their life. Neglecting maintenance will shorten their use time. |
| Frequent fast charging is harmless | Fast charging will accelerate battery aging, so you should try to use slow charging as the main method and fast charging as a supplement. |
| The battery can be replaced at will | When replacing the battery, you must choose original or certified products. Poor-quality batteries may cause safety hazards. |
5. Summary
Car battery maintenance is an important part of vehicle maintenance. Whether it is a traditional fuel vehicle or a new energy vehicle, car owners need to pay attention to it. By charging regularly, avoiding excessive discharge, and controlling charging temperature, battery life can be effectively extended and vehicle performance improved. At the same time, avoid common misunderstandings and maintain the battery scientifically to keep your car in the best condition.
I hope this article can provide you with practical battery maintenance knowledge and make your travel safer and more efficient!
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