The RT Systems RTT-1K is a 1KVA (900W) freestanding tower online UPS, offering the same true double-conversion protection as the rack-mount RTS-1K in a compact tower cabinet that doesn't require a rack. Internal batteries (24VDC) mean no external battery enclosure is needed. It's a practical, affordable choice for home offices and small offices wanting dependable backup power for essential equipment. Suitable equipment includes 1 desktop PC, 1-2 LCD monitors, a Wi-Fi router, a POS system, a CCTV DVR/NVR, and a small network switch. On light load, expect up to 1 hour of backup on 7Ah batteries or 1+ hour on 9Ah batteries. Price excludes VAT.