Based on your search criteria of looking for an APC Back-ups 1600VA to 2200VA UPS, I would recommend either the APC Back-ups 1600VA 900W 230V AVR IEC Sockets (available for R3569) or the APC Smart-ups 2200VA Lcd 230V (available for R24413.99). The APC Back-ups 1600VA is a reliable option that falls within your specified voltage range. It provides 900W of power and protection from power issues through its AVR function and IEC sockets for connecting devices. The APC Smart-ups 2200VA is a higher capacity option that offers 2200VA/1560W of power protection. As an online double-conversion UPS, it provides safe, uninterruptible power to connected devices and has an LCD display to monitor battery level and power conditions. Both are established brands you can trust to keep your devices protected from power issues.