Profile: Midstate Battery is a manufacturer of batteries. Our product line includes dry cell batteries, computer batteries, marine batteries, and lead acid batteries. We offer a full array of commercial batteries for diesel trucks, tractors and buses. Our commercial batteries include heavy-duty commercial plates which provide reserve capacity. Their rugged heat-seal construction reduces potential damage from vibration, heat, and overcharging. They have special terminals for custom installations. Our automatic dual rate chargers sense battery requirements and automatically switch from the fast charge to float mode. We also offer emergency lighting and alarm batteries specifically designed to improve safety and reduce risk. Our computer batteries feature built-in thermal sensor with automatic cut-off to avoid overheating. Our brands include Sportsman Marine Batteries™.