Do Cement Floors Ruin Car Batteries

What doescause battery leaks.

Do cement floors ruin car batteries.

Interestingly enough many experts such as car talk s click and clack think that storing car batteries on concrete floors might actually be a great idea because the cold concrete can help slow down the self discharge leakage rate. Cement is not conductive. We ve always been told not to leave car batteries on garage floors too. Today s batteries have plastic cases there is no risk of the battery degrading from being on a concrete floor.

Leaving a car battery on a concrete floor will ruin it i have seen three concrete floors ruin4ed by leaving car batteries on them. You re right about that. You do not want to sell a customer a battery that is close to dead. If you put one on a concrete floor without carefully washing it the acid ate into the concrete quickly ruining the floor.

It didn t hurt the battery one bit but people who misunderstood the advice and wanted to appear knowledgeable came up. Leaking acid ate the concrete away. However if the battery has been in use it may have a trace of acid on it. That word it had too many.

No it does not. Batteries used to be topped off with water which resulted in acid being spattered about. But that s so other mechanics won t trip over them and crack their heads. The reasons given for this prohibition vary depending on whom one hears the admonition.

At northeast battery we tell our distributors that storing batteries on a concrete floor is a good idea as it helps keep the battery cool so it discharges less. Contrary to very popular belief even touted by many a mechanic today s car batteries with their hard plastic shells will not discharge or otherwise be damaged when placed on a concrete floor. The battery is ok and the mark on the floor is permanent.