
Most aftermarket car batteries sold in the United States are made by three companies that build them for retailers: Johnson Controls, which supplies more than half of the market, Exide, and East Penn. They are sold under various names and built to the specifications of retailers, so performance can vary. Most stores will test, install, and match the right battery to your car’s needs. Here are the major brands and where they are sold:
Sold exclusively through the Costco warehouse club. Membership to the store is required before you purchase.
