If you notice corrosion, you can easily and safely clean a car battery with common household items. Fortunately, you happen to have a membership to the major discount retail store Costco ...

Interestingly enough, Costco actually sells Duracell batteries alongside their Kirkland batteries! A 48-pack of Kirkland ...

They're made by Seattle-based startup Electric Era and feature built-in batteries ... from Green Car Reports, Electric Era said it’s in “ongoing discussions with Costco to explore future ...