Powerstar simply manufactures the Best rugged militarized UPS for the military and homeland defense. Powerstar accepts Government Impact Credit Cards for open market orders for power and UPS Products. Powerstar has built power solutions for the government and commercial. Powerstar Inc. is a custom manufacturer of uninterruptible power supplies for military applications. Powerstar UPS products are used for rugged homeland security, shipboard, satellite links, C4I command and control, FAA air traffic controls, DELL Poweredge servers at 208v, OSD, Navy Arleigh Burke class destroyers, FODMS, SSDS, Smart Ship, DDG, DDX, submarines, Electric Boats, Newport News Shipbuilding, Army Sarrs, Army Cecom, CG47 standard class, Navy Tampa, CENTCOM QATAR, Military Sealift, PC Boats, Air Force Tampa, GBS, NECC, JTIDS, ADNS, Inmarsat, Minesweeper, Minehunter, Damneck, Norfolk, NEMA outdoors, engine control units, Spawar headquarters in-house servers, USGS Earthquake Centers, submarines, National Severe Weather Warning vehicles, payroll computers, medical, Tomahawk Missile Launchers, IMF global offices, Macedonian Joint Operations Centers, and many other mission critical sites. Other products include enclosures, batteries, transformers, converters, auto sensing products & accessories. Auto sensing products include switches, testers & power supply cords. Accessories include fan & keyboard trays & rack mount kits. All of their products meet the Military Spec. UL & FCC listed.