Car Battery On Concrete

For reference here according to industrial battery products a typical lead acid car battery will see about a 50 drop in its normal cranking amps at 22 f 30 c vs.

Car battery on concrete. A reader asked us to look into this myth because he was concerned about battery life in parking meters. Naturally if a topic or concept is not very well understood people can fall prey to all sorts of rumors and myths that spread from generation to generation and the question of a car battery draining on a concrete floor is one of them. One of my neighbors and amateur radio friends in toledo ohio was charles popper a senior engineer at prestolite. Prestolite was a major supplier of oem and aftermarket batteries.

Around 75 f 24 c. Turns out this myth had some truth in it but is no longer relevant with today s battery construction. 75 f 24 c. These meters all use a 12v battery to either deliver main power or serve as a backup and these batteries sit on a sheet of steel set atop concrete or sometimes directly on the concrete itself.

We ve all heard the storing batteries on concrete myth before. Before we dwell into the details the myth has some historical basis. Car batteries used to be encased in hard rubber a substance that was porous enough that battery acid could seep through it and create a conductive path through the damp concrete draining the. On the flip side that same battery would see about a 12 increase in cranking amps at 122 f 50 c vs.