FRONTECH FT2564 UPS Electra Plus 600VA/360W, Uninterrupted Power Supply System, Maintenance Free Battery, LED Indicator, Power Backup & Protection for Home/Office PC, Desktop and Other ElectronicsAbout this item Introducing the UPS Electra Plus 600VA/360W Maintenance Free Battery, the ultimate solution for uninterrupted power supply! Micro Controller design that has sleep mode charging with a good generator compatibility. It consists of smart charge with continuous charging profile when power from the mains is present. The Smart Charge+ feature adjusts the battery charging profile intelligently for longer battery life and faster charging. Auto holiday mode preserves battery charge while the computer is not in use. Visual Alarms: a) Mains ON b) UPS ON c) Low battery pre- alarm d) Low battery and overload trip e) Sleep mode charging. Audible Alarms: a) Mains Fail, b) Low battery pre-alarm c) Low battery and overload. Wide input voltage window with electronic Overload Protection ensures safe and stable operation. With its LED Indicator, you can easily monitor the battery status and know when it's time to recharge.