{"product_id":"vertiv-liebert-pst5-ups-660va-400w-compact-battery-backup","title":"Vertiv Liebert PST5 UPS 660VA\/400W - Compact Battery Backup","description":"\u003cp\u003eIn this review of the Vertiv Liebert PST5 UPS 660VA\/400W, the bottom line is simple: this is a compact, energy-efficient backup solution well suited for home offices and single-workstation setups that need short, reliable run time to save work and perform an orderly shutdown. Setup is straightforward and the unit's combination of \u003cstrong\u003ebattery backup and surge protection\u003c\/strong\u003e is the single biggest reason to buy, since it protects both hardware and data during short outages while offering built-in communications for managed shutdowns.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery backup and surge protection:\u003c\/strong\u003e Provides uninterrupted power to connected devices during outages and guards against damaging surges and spikes so equipment can be safely shut down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight outlets:\u003c\/strong\u003e Offers eight NEMA 5-15R outputs with four dedicated to battery plus surge and four for surge-only, letting noncritical devices remain protected without drawing battery power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpaced transformer outlets:\u003c\/strong\u003e Two widely spaced outlets accommodate transformer-block plugs without blocking adjacent outlets for better usability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData line protection:\u003c\/strong\u003e Includes RJ45\/RJ11 surge protection for telephone or network data lines to reduce the chance of line-borne surges damaging connected equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy efficient design:\u003c\/strong\u003e Energy Star certified construction reduces environmental impact and can lower idle power consumption in always-on home or small office environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunications and warranty:\u003c\/strong\u003e USB communication allows notification and controlled shutdown via free software, and a 3-year full unit warranty simplifies service concerns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis UPS is best for home computer users, small home offices, gamers, and owners of a single desktop workstation who need short-term runtime to save work and close applications safely during brief outages. Its compact size and Energy Star certification make it a reasonable choice where space and efficiency matter.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for larger office racks, multiple-server environments, or users who require long run times for several devices; those buyers should look for higher-capacity or true online UPS systems with extended battery options and higher wattage ratings.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable combination of \u003cstrong\u003ebattery backup and surge protection\u003c\/strong\u003e for desktop systems and network equipment.\u003c\/li\u003e\n\u003cli\u003eEight outputs with two widely spaced outlets for transformer plugs improves practical usability.\u003c\/li\u003e\n\u003cli\u003eEnergy Star certification and USB communications provide efficient operation and managed shutdown capability.\u003c\/li\u003e\n\u003cli\u003eThree-year full unit warranty with advanced replacement offers strong coverage for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report mixed experiences with battery life and occasional power loss on backup outlets, so expect typical standby UPS limitations rather than unlimited runtime.\u003c\/li\u003e\n\u003cli\u003eNot intended for high-load or multi-server setups where longer runtime or higher wattage is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePST5-660MT120 (Vertiv Liebert PST5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e660VA \/ 400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003eNEMA 5-15P, 6 ft cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e(8) NEMA 5-15R - 4 battery+surge, 4 surge-only; 2 widely spaced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData line protection\u003c\/td\u003e\n\u003ctd\u003eRJ45\/RJ11 network\/phone surge protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeatures\u003c\/td\u003e\n\u003ctd\u003eLCD screen, USB communications, free shutdown software\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification \u0026amp; Warranty\u003c\/td\u003e\n\u003ctd\u003eEnergy Star certified; 3-year full unit warranty with battery coverage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Vertiv Liebert PST5 660VA UPS is a sensible, value-minded choice for single desktops, gaming PCs, and home networking gear that need short-term backup and surge protection. It combines practical outlet layout, \u003cstrong\u003eEnergy Star efficiency\u003c\/strong\u003e, and useful communications in a compact package, making it a worthwhile buy for users who want reliable shutdown capability without investing in larger UPS systems.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow many devices can this UPS support?\u003c\/strong\u003e\u003cbr\u003eIt has eight outlets and can support several peripherals and a desktop within the 400W limit, but runtime depends on the combined load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with shutdown software?\u003c\/strong\u003e\u003cbr\u003eYes, the unit provides USB communications and free shutdown software for notifications and controlled shutdowns.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for servers?\u003c\/strong\u003e\u003cbr\u003eIt is intended for home and small office electronics; larger servers or multi-device racks should use higher-capacity UPS systems with extended runtime options.\u003c\/p\u003e","brand":"Liebert","offers":[{"title":"Default Title","offer_id":48636724871387,"sku":"B07BXZPF99","price":91.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61-mznxqyIL._AC_SL1500.jpg?v=1778541632","url":"https:\/\/gearmusthave.com\/products\/vertiv-liebert-pst5-ups-660va-400w-compact-battery-backup","provider":"GearMustHave","version":"1.0","type":"link"}