Smart Battery of Texas are Lithium Batteries a Plug and Play for any application currently using a Lead Acid, Gel or AGM Battery. Our Lithium batteries have an integrated BMS (Battery Management System) and are designed to handle superior abuse tolerance. Smart Battery Lithium Batteries are dual purpose for starting or deep cycle applications and can be connected in series or in parallel. The BMS maximizes the performance of the battery by automatically balancing the cells and protecting them from being over charged or over discharged. Our integrated BMS design is what allows our batteries to be used as a drop in replacement for any application requiring high quality, dependable and lightweight Lithium Batteries.