Cyberpower or1500lcdrm1u MSRP was $625 this needs four hr9-6 batteries my price $170
Cyberpower 1000avr one 12v 7 amp hour $35
Apc sua750rm2u missing front face cover and two of the battery tray screws runs on two 7 amp hour 12 volt batteries $80
Apc sua1500rm2u missing front face cover and two of the battery tray screws had four batteries running in series parallel but it will run on two 7 amp hour 12 volt batteries $125
Tripp-lite SU750RTXL2U rack mount UPS 750va double conversion MSRP $660 my price $220 runs on two 7ah 12 volt batteries
Tripp-lite SMART1500RMXL2UA rack mount UPS double conversion MSRP $825 my price $340 good batteries
ApC bn1050 this need two 7ah 12 volt batteries $25
ApC bn1050 works but humms this need two 7ah 12 volt batteries $10