Deep Cycle Batteries are the lead acid battery that is designed to discharged deeply with the high capacity. For Example, the starter batteries are designed and discharged frequently. It is discharged between 75% and 45% of its capacity, depending upon the construction and manufacturer of the battery. Deep cycle battery can be used the cracking current that is recognized the oversized battery. Deep Cycle Batteries are used for things such as Generators, Golf Carts, Large ships, and Boats.