{"product_id":"eaton-internet550ser-550va-300w-ups-desktop-battery-back-up-compact-120v-db9-rj11-pc","title":"Eaton Tripp Lite INTERNET550SER – Compact Desktop UPS Battery Backup","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Eaton INTERNET550SER is a compact 550VA \/ 300W standby UPS built for desktop PCs, network closets, and small commercial workstations that need clean, reliable backup power without consuming rack or desk space. It's a practical fit for network closet UPS installations, point-of-sale terminals, and single-workstation deployments where a full rack-mount UPS isn't justified. With DB9 serial connectivity for UPS monitoring software and eight outlets for battery backup and surge-only loads, it covers the essentials integrators look for in a desktop UPS battery backup unit. Commercial-grade surge suppression and automatic voltage regulation protect connected equipment from brownouts and spikes common in older buildings.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eInstallers specifying UPS protection for small IT closets, reception desks, or individual workstations need a unit that's easy to mount, easy to wire, and easy to explain to a client who isn't an electrical engineer. The INTERNET550SER addresses that directly: it's an ultra-compact desktop UPS that can also be wall-mounted using its integrated keyhole tabs, making it a clean fit in a network closet UPS installation where floor and desk space are limited. At 550VA \/ 300W, it's sized for a single PC, a small switch, a modem\/router combo, or a VoIP phone base station rather than an entire rack, so oversizing costs and unnecessary battery replacement cycles are avoided.\u003c\/p\u003e\n\u003cp\u003eThe unit includes a DB9 serial port with a bundled cable for UPS monitoring software integration, letting IT and facilities managers track battery health and runtime status from a connected workstation — a common requirement in commercial UPS deployment where uptime reporting matters. Eight NEMA 5-15R outlets split battery-backed and surge-only protection so integrators can separate critical loads (PC, monitor, network gear) from non-critical peripherals on the same unit. Input is standard 120V through a NEMA 5-15P plug, and the unit runs on a user-replaceable VRLA battery, keeping long-term maintenance straightforward for facilities teams managing multiple small UPS units across a building.\u003c\/p\u003e\n\u003cp\u003eThis UPS is commonly specified alongside desktop workstations, small network switches, and single-line phone or modem equipment in office and light-commercial environments. It's a sensible line item on any commercial UPS deployment quote where the goal is basic ride-through power protection rather than extended runtime for large loads.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e550VA \/ 300W Output Capacity\u003c\/strong\u003e — sized for a single PC, network switch, or small workstation load without oversizing the installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact Desktop or Wall-Mount Form Factor\u003c\/strong\u003e — integrated keyhole tabs let installers wall-mount the unit in a network closet or tuck it under a desk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDB9 Serial Monitoring Port\u003c\/strong\u003e — connects to UPS monitoring software so IT staff can track battery status and runtime remotely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 NEMA 5-15R Outlets\u003c\/strong\u003e — separates battery-backed loads from surge-only peripherals on a single unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Voltage Regulation\u003c\/strong\u003e — corrects minor brownouts and overvoltage conditions without switching to battery, extending battery life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-Replaceable VRLA Battery\u003c\/strong\u003e — simplifies long-term maintenance for facilities teams managing multiple units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Suppression and EMI\/RFI Filtering\u003c\/strong\u003e — protects connected equipment from line noise and transient spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Year Limited Warranty with $100,000 Ultimate Lifetime Insurance\u003c\/strong\u003e — backs connected equipment against damage from a covered surge event.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ SKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eINTERNET550SER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVA Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e550 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120V, NEMA 5-15P plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutlets\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 x NEMA 5-15R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunications Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDB9 serial (cable included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eValve Regulated Lead Acid (VRLA), user-replaceable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplacement Battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRBC36H (12V 3.6Ah)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreater than 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.86\" L x 7.36\" H x 5.67\" W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.96 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDesktop, wall-mountable with keyhole tabs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 to 104 F (0 to 40 C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-90% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-year limited warranty, $100,000 Ultimate Lifetime Insurance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Eaton","offers":[{"title":"Default Title","offer_id":48159967183084,"sku":"INTERNET550SER","price":108.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/internet550ser.jpg?v=1786678329","url":"https:\/\/creationnetworks.net\/products\/eaton-internet550ser-550va-300w-ups-desktop-battery-back-up-compact-120v-db9-rj11-pc","provider":"Creation Networks","version":"1.0","type":"link"}