Wal-Mart carries a wide array of marine deep-cycle batteries by EverStart. Although Wal-Mart carries many varieties of Everstart brand marine deep-cycle batteries, they do not carry batteries from other well-known manufacturers in the industry such as Duracell, X2 Power, DieHard or Lifeline as of 2015.
Most of EverStart's marine deep-cycle batteries at Wal-Mart receive average to good reviews from customers. While many customers praise the batteries' performance and price, some customers complain that the quality of the current EverStart batteries is lower than in the past. Wal-Mart states that EverStart batteries have 30 percent more cycling capability than standard marine batteries.