As the
Used Electric Car industry develops more and more, customer demand is getting higher and higher, especially the lightweight of vehicles and the increase in driving range, and the demand for lithium batteries for
Used Car is increasing. So let`s analyze the safety of lithium batteries for Used Car as follows:
As long as it is an Used
Electric Car lithium battery, there is a risk of explosion, but the probability of this risk is very small. But once it explodes, the larger the capacity of the lithium battery for Used Car, the more powerful the explosion will be.
An important reason for the safety of lithium batteries is battery short circuit. Whether it is battery short circuit or overcharging, it will cause a large amount of heat and gas to accumulate inside the Used Electric Car lithium battery in a short period of time. In order to release the pressure, the lithium battery will either excite the internal If the pressure release device is used, excessive pressure will directly cause the shell to crack. Both cases will cause the internal materials of the Used Electric Car battery to directly contact the air, causing combustion and, in severe cases, explosion.
The above are the reasons for the explosion of lithium batteries. Let's look at the maintenance of lead-acid batteries. The reason why they will not explode is that there are vents on the battery case. If the pressure reaches a certain level during charging and discharging, it will automatically release it. This is The reason why lead-acid batteries will not explode is that even if they explode, they will not produce a large amount of open flames, and the probability is much smaller than that of lithium batteries.
Therefore, objectively speaking, if customers do not have high requirements for mileage, it is recommended to use lead-acid batteries for maintenance of Used Car. After all, Used Car are mainly used to carry people.