Walmart stocks marine batteries including the EverStart Marine Battery and EverStart Maxx Lead Acid Marine Battery. The EverStart Marine Battery is available in multiple sizes and types including the 24MS, 24DC, 27DC and 29DC.
The Everstart Marine Battery 29DC has 845 marine cranking amps, designed to power boats with trolling motors. Wal-Mart offers a two-year replacement warranty on the battery with proof of receipt. The EverStart Maxx Marine Battery is available for Wal-Mart store pickup only. Wal-Mart offers free testing and installation of the battery at the Wal-Mart Auto Care Center. Wal-Mart also offers free disposal of old batteries, as of 2015.