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The BMW 502 expanded on the luxury and performance of the 501, offering improved refinement and powerful V8 options. As a classic luxury sedan with a vintage electrical system, proper battery selection is essential. Batteries Plus provides reliable battery solutions for collector vehicles like the BMW 502.
Not sure which battery fits your BMW 502? Use our Battery Fitment Finder or explore Which Car Battery Fits My Vehicle? .
Most BMW 502 models were originally built with 6V systems, though many have been upgraded:
All batteries include a free replacement warranty and are available nationwide. Find your local store using our Store Locator.
Our Automotive Center also supports classic care with:
Modern replacements are commonly used and offer improved reliability.
Many owners do, but conversions should be handled carefully to protect original components.
Maintainers help prevent discharge and extend battery life during storage.