With the increasing development of lithium battery technology, including the increasing demand for lithium batteries from all walks of life, whether lithium batteries will explode or not has become more and more people’s concern, including whether lithium batteries will explode or not. At present, the lithium battery bulge will not explode, but the lithium battery must be stopped after the bulge. What is the cause of the battery bulge? Will polymer lithium battery explode after swollen use?
Polymer lithium batteries are overcharged during charging. The internal chemical characteristics of the battery change and gas is generated. Generally, polymer soft-pack batteries will "swell" if they are overcharged. If they are steel shell batteries, they will explode. Be careful when using it. It's best not to use cheap chargers. Cheap chargers have a great impact on battery life. It is best not to use the "bulging" battery, it is very dangerous and it is recommended to replace it.
When the polymer lithium battery has a bulging problem, it is best not to continue to use the battery that has the problem. Because the battery cell expands, it may explode when the expansion reaches a certain limit, which is very dangerous. For your own safety, it is best to replace the lithium battery pack as soon as possible when it is found to be bulging.
The main reason for the bulging of polymer lithium batteries is the gas generated inside the lithium ion battery. Almost all lithium ion batteries have the first performance when they are damaged. The gas is generated inside the battery. For polymer batteries with vacuum soft packaging , It is manifested as battery swelling, so battery swelling is also an early warning of battery damage or possible safety issues. The battery bulge is already a precursor to a major problem, and it is not recommended to use it anymore.





