Storing Car Battery On Concrete Floor

Even an acid spattered battery will not leak its charge into the earth.

Storing car battery on 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. So in the end cold storage is ideal for this type of battery and many others if one is interested in extending the battery s useful lifespan or otherwise conserving as much energy potential as possible when storing the battery which for most people s car usage is what they re doing with the battery the vast majority of the hours of the day. Friends does anyone have any tips on what to put down on a concrete floor to prevent any moisture. Batterystuff knowledge base article answering the popular question about battery storage.

A bit of research reveals this to be a zombie truth. We ve all heard the storing batteries on concrete myth before. Modern batteries are fully insulated and do not experience this problem anymore. Storing a car battery on a concrete floor will drain the battery and ruin it.

Early batteries continue reading storing batteries on concrete myth. Turns out this myth had some truth in it but is no longer relevant with today s battery construction. The design of modern day batteries includes a hard plastic shell that eliminates the intake of moisture thus making the garage floor a great place to put your car battery. Remove the battery and keep it clear of damp concrete.

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. In the past yes batteries stored on concrete floor would loose charge because of the free electrons grounding themselves outside of the battery. It used to. Apparently some people have taken to storing 12v batteries the kind used in electric wheel chairs and emergency lighting systems on wooden shelves to maximize their life expectancy.

Some of us refuse to store a car or boat battery on concrete because our mechanic or trusted friend said it will drain the battery. Apparently he is under the impression that putting a car battery on a concrete floor would drain it. If a battery is clean you can safely put it on your concrete floor. If it s acid spattered put it on somebody else s concrete floor or stick a board under it.

So here s the story. There may be leakage across the terminals of a top post battery but that would be slight. Outdoor storage if you must store outside on an earth surface the best you can do is park the car on a layer of plywood.