APC, American Power Conversion, by Schneider Electric offers a variety of Uninterruptible Power Supply UPS Battery Backup systems providing power protection for Computer and Peripherals, Home UPS, Network and Server UPS, as well as Data Center and Facility Three-Phase UPS Backup System uses, industrial, commercial, business and personal. This includes the Back-UPS, Back-UPS ES, Back-UPS CS, Back-UPS LS, Back-UPS RS, APC ES, APC CS, Back-UPS HS and APC RS series for computer equipment. Back-UPS BI and Back-UPS HI series for home and business appliances and lighting applications. Smart-UPS, Smart-UPS On-Line and Symmetra series for network and on-line power protection. Both Single-phase UPS modules and three-phase UPS Battery Backup systems. APC also makes numerous RBC battery packs. Wholesale Batteries Direct has the high quality batteries that you want to buy at discount prices to power your APC UPS Battery Backup equipment. All of our batteries come with a full 1 year warranty.