Industrial Grade Valve Regulated Battery eliminates the need to top up the batteries with water periodically and is mounted horizontally in robust stackable steel modules. The Battery has flame retardant cell case and robust design with thermal control features. The Battery has module voltage ranging from 4v to 12v and has short circuit current from 2.25 to 21.50 ka. The Battery has leak resistant double seal terminal design and efficient and effective vent valve assembly. The Industrial Grade Valve Regulated Battery ensures efficient performance operation with no maintenance.