The battery of the battery car is very hot after a night of electricity, there is a burnt smell, but also bulging, would you like to change the battery?

In this case, the battery must be replaced. Your battery car battery has been hot, and there are burnt, bulging phenomenon, and then continue to use will have a great security risks, will cause fire, explosion, personal safety damage, I hope you in order to safety, must replace the battery as soon as possible.