If you need replacement batteries for a UPS, Utility Substation, or battery backup for Wired/Wireless Carriers, ESS provides quality battery replacements. We can also help design/engineer a new DC power solution to meet current (and future) demands ESS maintains a very large inventory of commonly used (and not so common) reserve power batteries at competitive prices. Expedited shipping is available ESS has the expertise to design, engineer, and fabricate for OEMs. We provide concepts, prototypes, finished product, and the ability to stage/test final solutions. This assures systems will meet (or exceed) load and design requirements. Some recent designs include an exclusive 6 tiered rack for 170Ahr front terminal Battery Rack that fits into a 23” relay rack footprint. ESS also designed/built the very first 16V Front Terminal Battery Cabinet that is UL listed and NEBS zone 4 certified