Wal-Mart does sell batteries at participating stores and through their online store. Users can click on the "Find a Store" application to locate a nearby Wal-Mart that has a Battery Center that sells automotive batteries.
The Battery Center at participating Wal-Mart locations sells automotive batteries as well as marine batteries, power sport batteries and lawn machine batteries. The Wal-Mart website also offers a service in which users can order a battery online and pick it up at their local Wal-Mart. To search batteries, click on the "Car Batteries" link under "Auto and Tires" in the "All Departments" dropdown menu on the Wal-Mart website.