MS Power Energy Storage Flooded OPzS Tubular batteries provide long and reliable performance in reserve power applications. The batteries have a long proven track record in mission-critical installations, especially in remote and high-temperature environments. Tubular batteries are exceptionally tolerant of partial state of charge operation and deep discharge.

Flooded OPzS batteries provide superior float and cycle performance, with up to 20-year design life in renewable energy storage and backup applications. The batteries feature a transparent SAN case and sliding terminal poles to prevent long-term damage. Flooded OPzS batteries are vented and require low maintenance.