Buy APC Smart-UPS 750VA/500W Line Interactive UPS, Tower, 230V/10A Input, 6x IEC C13 Outlets, Lead Acid Battery, SmartConnect Port & Slot, LCD @ $717.27
PSCRT3000 - PowerShield Commander RT 3000VA /2700W Line Interactive, Pure Sine Wave Rack/Tower UPS with AVR. Extendable hot swap batteries (Rails not included)