Do Cement Floors Ruin Car Batteries

It didn t hurt the battery one bit but people who misunderstood the advice and wanted to appear knowledgeable came up.

Do cement floors ruin car batteries.

In that case even that trace of acid will react with the highly alkaline concrete to leave a mark on the floor. If you put one on a concrete floor without carefully washing it the acid ate into the concrete quickly ruining the floor. You do not want to sell a customer a battery that is close to dead. You re right about that.

The reasons given for this prohibition vary depending on whom one hears the admonition. Leaking acid ate the concrete away. Today s batteries have plastic cases there is no risk of the battery degrading from being on a concrete floor. 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.

However if the battery has been in use it may have a trace of acid on it. Cement is not conductive. Leaving a car battery on a concrete floor will ruin it i have seen three concrete floors ruin4ed by leaving car batteries on them. What doescause battery leaks.

That word it had too many. 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. The battery is ok and the mark on the floor is permanent. One bit of whispered wisdom dictates that a car s battery must never be stored on a concrete or cement floor.

No it does not. We ve always been told not to leave car batteries on garage floors too. But that s so other mechanics won t trip over them and crack their heads.