APC UPS, 3000 VA Smart-UPS Sine Wave, Short Depth UPS Battery Backup with Extended Run Option, Tower/4U Rack Convertible, Line-Interactive, 120V (SMX3000LV) - Newegg.com
APC Smart-UPS 3000 VA RM 2U LCD 230 V SMT3000RMI2U B&H Photo
New Batteries for a 3000VA APC UPS - Battery Replacement and Testing - YouTube