This 700VA UPS from APC will ensure that your PC continues to work long after the power shutdown. With 9Ah battery it offers a good 30 min+ backup for an all-in-one PC. It comes with 3 battery backed cum surge protected sockets to connect your computer and peripherals. One surge only socket can be used to protect a larger load like printer that does not need power backup. It allows graceful shutdown of PC when battery is fully discharged so that you don't loose any unsaved work. Built in AVR ensures that your PC can continue to work on grid power even in lowor high voltage conditions preserving battery for the time when you really need it. Surge protection ensures that your connected loads are protected from incoming surges. It comes with 2 year warranty that includes battery. When it comes to protection from power outages millions of people around the world only trust one brand name APC the name that stands for quality and reliability.