Lithium battery PACK manufacturers list several problems that can cause lithium battery swelling
by:Vglory
2021-04-24
Sometimes, the lithium battery will be swollen, which is very confusing, because we may not have done any operation, and we often suspect the quality of the battery. In fact, it is not the case. In addition to the possible quality problems, there are many practical lithiums. The battery habit can also cause swelling. Lithium battery PACK manufacturers list several problems that can cause lithium battery swelling. 1) The production process of lithium batteries. We put this problem first in the list because the upstream companies in the lithium battery industry are overly pursuing the cost. Quality and backward technology are also the main reasons for the bulging or unsafe lithium batteries. It is often heard that lithium batteries have a lot of moisture. Sometimes there is a big price difference between first-line brands and unknown brands of lithium batteries with the same capacity. At the same time, the quality and safety factors are also very different. 2) The user’s usage habit. The popularity of lithium batteries is still not long. After a long time of popularization of lead-acid batteries, the vast majority of users already have the habit of using lead-acid batteries. Many problems will arise when they continue to use lithium batteries. Therefore, it is necessary for users to understand some knowledge about lithium batteries before using lithium batteries. 3) Improper storage When the lithium battery is exposed to the air for a long time and is not used, and the battery is fully charged. Since air is conductive to a certain extent, too long a long time is equivalent to direct contact between the positive and negative electrodes of the battery, and a chronic short-circuit occurs. Once short-circuited, it will heat up, and some electrolytes will decompose or even vaporize, resulting in bulging. In order to solve this problem, lithium battery manufacturers generally have a clear charge level requirement during the manufacturing process. The charge level of about 30% of the lithium battery is more suitable for long-term storage. If possible, placed in a dry and cool environment or a lower temperature environment will further extend the storage time. 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: The 'Lead to Lithium' market is attractive, and the lithium battery industry pattern will undergo a major reversal
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