Should You Put A Car Battery On A Concrete Floor

Never store a car battery on a concrete floor or a dirt floor for that matter.

Should you put a car battery on a concrete floor.

Batterystuff knowledge base article answering the popular question about battery storage. Not only that but that the battery would not take a charge after this occurred. Like on a board sitting on 2 blocks. And if you re curious see.

Mythbusters battery vs concrete floor. Ive been testing this to see if this is fact or myth with a agm battery and a lithium. 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 if you took two identical batteries placed one on a concrete floor and one on a wooden shelf.

Modern batteries are fully insulated and do not experience this problem anymore. The difference between concrete and cement but don t take our word for it. Came back a few hours later to test the voltage you d find that the one on the floor will show a lower voltage than the one on the shelf at least until they re both at a similar temperature again. The other way around isn t always true with an already damaged battery leaking battery acid on a concrete floor potentially causing some damage to said concrete.

Concrete also conducts heat far quicker than wood. 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. Apparently he is under the impression that putting a car battery on a concrete floor would drain it. New batteries and ones in good condition are almost immune to such temperature issues.

In the past yes batteries stored on concrete floor would loose charge because of the free electrons grounding themselves outside of the battery. And here s the interesting thing clay. If you put a used battery on a garage floor and leave it there in unheated conditions there s a good chance that it may fail to start the car when replaced. The cooler the temperature the slower a battery s rate of discharge.

So today you can put your battery on a concrete floor for as long as you want. And because concrete is often cooler than its surroundings leaving a modern battery on a concrete floor might actually make it last longer. Is it bad for your battery.