EV battery
Do you know the four major misunderstandings of lithium-ion battery care?
by:Vglory
2021-04-25
Misunderstanding 1: PSP must be recharged and discharged three times to activate the battery after buying it. Unless the PSP you bought is a product that has been in stock for more than one year, don’t do this, because at this moment the battery cells are already activated when they leave the factory, and the cells are quite similar when they are packaged into a PSP battery. Due to the review of activation, the battery that you are able to handle has already been activated, and doing three more charge-discharge processes is just a needless loss of the new battery. Misunderstanding 2: The first charge must be enough for 12 hours. This is suitable for the early nickel-metal hydride battery equipment without battery control circuit, but it is a joke about the PSP with intelligent charge and discharge control module. When the PSP battery is deployed After full, the charging current will be automatically cut off, and the system will display as an external power source. Even if you continue to charge for 120 hours, there will not be any changes in the state. Generally speaking, 3 hours are completely covered, and the remaining charge is just the time spent on itself. Instead, when you get a new machine, you should discharge the battery before charging. Misunderstanding 3: The battery should be fully charged and discharged once a month. Regarding the nickel-metal hydride battery with strong image effect, this is necessary, but regarding lithium-ion batteries, this cycle is too frequent. Lithium-ion batteries theoretically eliminate the image effect, and even if they have, it has been greatly weakened. If you use the battery frequently, then you should discharge the battery to a relatively low level (about 10~15%) and then charge it, but if it is discharged to the point where it can’t even be turned on (0~1%), then It belongs to the deep discharge that has great damage to the lithium-ion battery. Generally speaking, it is enough to do this operation every 2 months. If you rarely use batteries, you only need to hold such a manipulation every 3 months. Misunderstanding 4: Do things while charging, it may be the most ridiculous argument that the use of an external power supply will damage the host and the battery after the charging is completed. How many repercussions can the so-called theoretical arguments on the mechanism level of hole electrons and subcharges get in practice? First of all, the opinions of the battery family property academia on this are not unified. 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: What are the important factors that affect the life of lithium-ion battery packs?
Custom message