Placing batteries on concrete does not significantly drain them. Concrete can conduct heat, potentially causing batteries to drain faster in extreme temperatures (hot or cold), but this is not unique to concrete. This article explores the origins of the myth, the real factors. While it's a common myth that concrete can accelerate battery drainage due to its perceived conductivity or grounding properties, scientific evidence suggests otherwise. Batteries drain primarily due to internal chemical reactions, external temperature, and usage patterns, rather than the material. The belief that placing a battery on a concrete floor causes it to rapidly lose its charge is a common piece of garage wisdom. This idea suggests that the cold, dense material somehow pulls electricity from the battery's core. To understand why this notion persists, it is helpful to investigate the. If concrete isn't the primary cause, why is the myth so persistent? What's the best way to dispose of batteries that have drained completely, potentially due to storage on concrete? Why Do Batteries Drain on Concrete? Dispelling the Myth The persistent belief that batteries drain faster on concrete. Key Takeaways – The concern stems from when battery cases were made of materials that could allow electrolytes to seep out, leading to discharge.