Do Cement Floors Ruin Car Batteries

But that s so other mechanics won t trip over them and crack their heads.

Do cement floors ruin car batteries.

That word it had too many. Cement is not conductive. The reasons given for this prohibition vary depending on whom one hears the admonition. No it does not.

The battery is ok and the mark on the floor is permanent. Leaking acid ate the concrete away. One bit of whispered wisdom dictates that a car s battery must never be stored on a concrete or cement floor. What doescause battery leaks.

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. However if the battery has been in use it may have a trace of acid on it. It didn t hurt the battery one bit but people who misunderstood the advice and wanted to appear knowledgeable came up. Leaving a car battery on a concrete floor will ruin it i have seen three concrete floors ruin4ed by leaving car batteries on them.

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. Today s batteries have plastic cases there is no risk of the battery degrading from being on a concrete floor. Cement and concrete floors provide a fairly good barrier between the car battery and extreme temperature changes that could otherwise cause damage to the battery cells allowing for a discharge leak. You do not want to sell a customer a battery that is close to dead.

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. You re right about that. In that case even that trace of acid will react with the highly alkaline concrete to leave a mark on the floor.