Originally Posted by C_Plunkett

Wal-Mart here doesn't have the 3-year version of the 48 battery, but Sam's Club has an Energizer E48 for $65 that looks identical to the Everstart and carries the 3 year free replacement warranty. They are both made by Johnson Controls. The Energizer is also about 1/2" shorter so it requires a spacer for the hold down.