For relatively low capacity servers, network devices and other sensitive equipment, you need a power backup system that delivers clean power, provides rock-solid protection the the high-value, sensitive equipment and can be trusted for consistent reliability. With the APC Smart-UPS C 1000VA LCD 230V, you are in luck, because APC designed the Smart-UPS C series to deliver that exceptionally high level of performance.The APC Smart-UPS C 1000VA is a high online efficiency UPS, with pure sine wave power output, imperative for sensitive applications like servers, networking devices, etc. It provides reliable power backup, delivers clean power quality that is safe for sensitive equipment and offers a bunch of protective features to safeguard your equipment and give you peace of mind.Green modePatent-pending operating mode that bypasses unused electrical components in good power conditions to achieve very high operating efficiency without sacrificing any protection.High online efficiencyReduces utlility costs, generates less heat.LCD Status DisplayProvides key UPS status at a glance. Multiple status indicators with load and battery bar graphs.Pure sine wave output on batterySimulates utility power to provide the highest degree of compatibility for active PFC (power factor corrected) servers and sensitive electronics.Temperature-compensated battery chargingProlongs battery life by regulating the charge voltage according to battery temperature.APC product warranties are a based on a fixed period of time starting from the purchase date of the unit. Duration of warranties are specific to each product. If proof of purchase cannot be obtained, the warranty duration is calculated from the manufacture date of the unit.