Originally Posted by PropellerHead

AutoZone used to sell batteries that were branded Bosch to the commercial businesses- like garages, shadetree mechanics, etc. (they might still) They did this bc the garage customer would see a Duralast- AutoZone's house brand- and then see that the shop had charged more than they could get it at the AutoZone down the street.

The secret? It was the exact same battery as Duralast. And DieHard. And like 25 other brands.