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How to deal with the reduction of lithium battery capacity in electric vehicles?

by:Vglory      2021-05-07
First, charge the entire battery pack, and then float for 2 to 3 hours after turning the light. If the battery pack is left under power for a long time and cannot be charged, you can charge it straight across the protection board for 10 minutes (using the discharge port to charge), and then charge it normally. Unplug the cable of the protection board. Before unplugging, please make a mark. For the board with 2 cables, the cable cannot be reversed. Measure the voltage of the adjacent pins on the cable. If it is 48V, there are 16 voltages, and 60V is 20 voltages. The first string voltage from the negative pole is the voltage from the negative pole of the battery pack to the first cable, and so on. Find the single string with voltage lower than 3.50V, judge the positive and negative poles, and mark them. Use a 3.6v charger to charge a single string with a voltage lower than 3.50v to 3.60 to 3.70V. However, someone must be on duty to prevent the battery from being scrapped due to overcharging. Insert the cable back in the original order, pay attention not to reverse it, install the battery, and then put it into use. Finally, I will teach you some ways to usually maintain lithium batteries. Due to the memoryless characteristics of lithium batteries, the battery pack should be charged regularly every time or every day after riding; if the lithium battery is left for more than two months, the battery pack should be fully charged; if When stored for more than 5 months, a charge-discharge cycle must be performed; when the lithium battery is not in use, the power supply should be turned off in time, or the battery pack should be removed from the battery holder and placed in another place. Because the motor and controller will still consume power in the no-load state. 2. Frequently charging and discharging the lithium battery, charging or using an external power supply when it is not exhausted, using it while charging, or continuing to use the external connection after the charging is completed, will not cause additional loss to the battery. When not in use for a long time, the lithium battery should be taken out and placed in a cool and dry place. Do not freeze and beware of water erosion. Be wary of using it in a hot car. For long-term storage, charge the battery to 40% and place it as a laptop user. If you use a fixed power supply most of the time, you can remove the battery and place it in a cool place, but this is only for the improvement of battery environmental factors such as temperature and humidity. . As a PSP, using an external power supply with a battery installed will not cause additional damage to the battery. And out of the concept of portability and protection of the battery cover and metal contacts, it is recommended not to frequently remove the battery because of the use of an external power supply. Beware of purchasing spare lithium batteries for storage, because even if the battery is not used, its service life is naturally damaged. Therefore, the maximum use of the battery within the limited life time of the battery reflects the value of the battery, rather than using all kinds of failures. Realistic theories to torture yourself and PSP for entertainment. Nowadays, most electronic products use lithium batteries, so it is very important to master the correct use and maintenance of lithium batteries. This can extend the life of electronic products to a certain extent. Statement: Articles published on this site The pictures and content are from the Internet. If there is any infringement, please contact to delete the previous article: What factors will affect the life of UPS battery?
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