EV battery
How to guarantee the service life of lithium high-capacity lithium-ion batteries?
by:Vglory
2021-04-13
Haha, after some nonsense, I always want to remind that many people who get electric cars will leave the manual idle and choose to ignore the boring words. The general sequelae is that the motor burns out and the large-capacity lithium ion is charged. If there is a problem with the battery, choose to call the customer service. If the customer service fails to solve it, a lot of time and money will be wasted. And the general manual will have a complete guide, as well as the correct trial method and after-sales maintenance method for large-capacity lithium-ion batteries. In fact, as long as the manual is read in detail at the beginning, the problem can be solved. 2. The charging frequency of using lithium large-capacity lithium-ion battery should try to prevent the situation that the power is completely used up. Deep use of power is very easy to reduce the performance of large-capacity lithium-ion battery. Therefore, in daily life, try to use electric vehicles as much as possible The habit of shallow and diligent. For example, a general power-assisted bicycle, when 20% of the large-capacity lithium-ion battery is left, the low-battery protection function will be activated to protect the large-capacity lithium-ion battery. The general power-assisted function cannot be used, and only the pedals can be used. , And at this time, the car’s large-capacity lithium-ion battery must be charged, and all functions will be restored after charging. 3. Charging time At present, most office workers use electric vehicles during the day to work, while at night they generally charge the lithium-ion batteries of electric vehicles. Generally, they can be fully charged in one night, but if they have fallen asleep or forgotten in the morning Unplugging the power source will cause the large-capacity lithium-ion battery to be overcharged and excessive internal circulation. This situation is no less harmful than the deep discharge, which affects the service life of the charged large-capacity lithium-ion battery. Generally, when charging for the first time, follow the principle of 12 hours of charging, and for subsequent use, it is sufficient to charge the lithium large-capacity lithium-ion battery for 8 hours. After the customer has used it for a long time, there will naturally be a general charging rule, either every few days, or the proportion of the remaining power (usually 20%-50%), and even some users will choose how many miles they run to charge. One time electricity is reasonable. 4. Temperature large-capacity lithium-ion batteries must have a suitable use environment, which emphasizes the use temperature, storage environment temperature, and charging temperature, basically in accordance with the normal standard range, which is about 20°C-40°C. Sometimes, the temperature of the use environment is too low or high. Too high or too low temperature will affect the service life of large-capacity lithium-ion batteries. If it is too high, you may think, why is it too low? Because in a cold environment, the battery is generally not fully charged, which is 70% to 80%. In order to prevent accidental risks, it is generally necessary to stay away from fire sources when charging. At the same time, when purchasing lithium large-capacity lithium-ion batteries as much as possible, use the original lithium large-capacity lithium-ion batteries, which will prevent the large-capacity lithium-ion batteries from heating up and emitting heat. Smoke or even explosions and other conditions. 5. Long-term idle large-capacity lithium-ion batteries that have been idle for a long time should at least be stored with full power. Try not to keep empty for a long time. This will shorten the life of large-capacity lithium-ion batteries and may no longer be charged. In fact, storage of less than 20% or more than 90% of the power will damage the large-capacity lithium-ion battery. The correct approach is to keep the large-capacity lithium-ion battery at 50% when it is ready to be idle, and charge and discharge it on time in three weeks or a month. 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: Do you know what is the structure and working principle of lithium ion batteries?
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