Best Buy: APC Smart-UPS RT 6kVA Tower/Rack-mountable UPS SURT6000XLI
Amazon.com: APC by Schneider Electric Smart-UPS SRT 192V 5kVA and 6kVA RM Battery Pack - Sealed Lead Acid (SLA) - Maintenance-Free/Sealed - Hot Swappable - 3 Year Minimum Battery Life - 5
SRT192BP | APC Battery Pack, for use with APC Smart-UPS SRT 192V 5kVA and 6kVA | RS
APC Easy UPS Line-Interaktiv 1,6 kVA 900 W 6 AC-Ausgänge