The DataSafe DX 2DX-33B battery has been on the market for 20 years thanks to its solid construction, reasonable price, and unparalleled reliability. This two-cell calcium flat-plate battery was designed with high-rate UPS applications in mind. The 2DX-33B’s multi-cell construction makes it more powerful than single cell batteries, and it lasts for up to 20 years. The 2DX-33B is a flooded lead calcium battery with two cells and square lead-copper post terminals. It comes with patented Slide-Lock post seal, dual lug, and optimal grid designs. There is also a heavy duty plate lug and strap, as well as bolted lead copper connectors. The whole battery is sealed in a PVC flame-resistant cover.