EV battery
How often does an electric vehicle battery have a deep discharge?
by:Vglory
2021-04-10
The most important thing about electric vehicles is the battery. Recently someone asked Lvjie, how long does the electric vehicle battery discharge? How to carry out deep discharge? Here is a look with us, I hope it can be helpful. Deep discharge refers to about 80% of the rated discharge capacity of the battery. Should the battery be deeply discharged? Some active materials will sink during battery use for a period of time. If the active material is not activated, it will unpreventably affect the capacity of the battery. Therefore, it is best to deepen the battery every few months. Discharge, which helps to extend battery life. But to prevent excessive discharge, otherwise it will cause damage to the battery. How to perform deep discharge and charge? After fully charged, drive normally, and charge when the indicator shows about 20% of the remaining power. The charging process: 1. The charging environment should be kept clean and dry. The charger cannot be packed in plastic bags or bottles, because the charger is easy to burn out when it is difficult to breathe. 2. Try not to use fast charging. 3. The charger is placed in a fixed place, do not bump, even if you carry it, you must fully consider the failure caused by fluctuations. 4. Use a standard charger. Regular deep discharge of the battery also helps to activate the battery, slightly increasing its capacity. Please note that we emphasize the first insufficient voltage maintenance. When the battery is under-voltage maintenance for the first time in the future, the voltage of the battery will increase after a period of time and return to a non-under-voltage state. At this time, if the battery is used, the damage to the battery is very large. After being fully discharged, the battery is fully charged. You will feel the battery capacity has increased. Few people have electric car batteries in their homes that have not been replaced in more than two years. Six reasons for the shortening of electric vehicle batteries: 1. After deep discharge and after using the electric vehicle battery, continue to drive, resulting in serious battery loss. Frequent use in this way greatly shortens the battery life and exceeds three times the battery life. If the battery is completely exhausted before charging, the battery life will be severely shortened. 2. Choose fast charging methods, such as coin-operated charging and high-current charging. Lead-acid batteries must be used for a lifetime if they want to be fully charged in a short period of time. 3. Electric cars have not been used for a long time. Under the condition that the battery has no power, it will be a long time. If the battery loses water, the driver chooses to charge it immediately, which quickly forms a great attack that damages the battery quality, which not only affects the battery life, but also shortens the battery life. 4. Charge the battery in a high temperature environment. If the battery is charged under high temperature conditions, such as being exposed to sunlight or charged immediately in a high temperature environment, the function of the battery is unstable, resulting in poor heat dissipation and shortening the battery life. 5. There is often a lack of sexual charges. The lack of simple charging often leads to insufficient battery capacity. If the battery is low and does not charge for a long time, it will not be able to be fully charged in the future, which will affect travel and service life. 6. The battery device should be stable, portable and not bumpy. If the equipment is not suitable, there will be tactile sensations and bumps during driving, which will damage the battery shell, cause electrolyte leakage, shorten the battery life, and even cause a fire. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous article: Why don't you use your battery for a year?
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