The Delkor Commercial 31-900 is a heavy-duty battery built to deliver reliable power and long-lasting performance in the toughest working environments. Designed for trucks, buses, and demanding industrial applications, it is manufactured with tough internal components and a high-strength polypropylene case for exceptional durability. The maintenance-free design eliminates the need for fluid top-ups, while heat-sealed covers and a built-in spark arrestor enhance safety in operation. With anchor-bonding construction and enhanced grid design, the 31-900 offers outstanding resistance to vibration and contains more active material than standard flooded batteries, ensuring superior starting power and extended service life. Proven in mining, transport, and heavy-duty applications, Delkor Commercial batteries are built to work, for work.