The DataSafe DX 2DX-29B battery is both reliable and affordable, thus earning its position as a longstanding customer favorite. The DataSafe DX 2DX-29B is a two-cell calcium flat-plate battery perfect for high-rate UPS applications, including large data centers. The multi-cell construction makes the 2DX-29B more efficient, so customers need fewer batteries. The battery is also simple to install and maintain. The DX 2DX-29B has an optimal grid and dual lug design with a heavy duty strap and plate lug. Flame-resistant PVC covers the battery for protection, and a Slide-Lock post seal design provides for hassle-free maintenance. For an added layer of security, purchase the optional flame-resistant container.