TRIPP LITE
550VA UPS Battery Backup Surge Protector, AVR Automatic Voltage Regulation, 8-Outlet Uninterruptible Power Supply, Dataline Protection, 3-Year Warranty & Insurance (AVR550U)
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
Compact Energy-Saving Desktop UPS 550VA/300W/120V Battery Backup for PCs, Home Theater or Digital Signage:The line-interactive AVR550U UPS system with AVR protection provides reliable battery backup and AC power protection against blackouts, brownouts, overvoltages, surges and line noise that can damage valuable electronics or destroy data. The eight-outlet 120V battery backup is ideal protection for your home office, media center or commerce components, including computers, routers, printers, HDTVs, Blu-ray players, game consoles, ATMs, security systems and digital signage equipment.Allows…
SpecPicks Verdict
SpecPicks classifies Tripp Lite 550VA UPS Battery Backup Surge Protector, AVR Automatic… as a solid pick with broad community endorsement in the power protection category, based on 164 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. TRIPP LITE's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.3★ customer rating
- ✓ Backed by TRIPP LITE's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- BASIC HOME UPS BATTERY BACKUP WITH AVR PROTECTS FROM BLACKOUTS, BROWNOUTS & SURGES: 550VA / 300W Tripp Lite Uninterruptible Power Supply (UPS) provides 32 minutes of power to an energy-efficient desktop PC computer and small monitor. Provides PWM sine wave output in battery mode. AVR (automatic voltage regulation) continuously corrects voltages as low as 89V and as high as 145V back to nominal 120V power.
- 8 OUTLETS (NEMA5-15R) SURGE PROTECTOR & UNINTTERUPTED POWER SUPPLY: Features 8 outlets with wide-spacing to accommodate bulky plug-ins. Four outlets feature both UPS back up battery & surge protection and 4 outlets offer surge protection only. Surge spike protection features 316 joules of supression rating. RJ45 port protect a standard dial-up/phone connection or 10Mb Ethernet line connection from data line surges.
- HOME & OFFICE UPS: Provides 5 foot power cord & bottom keyhole mounting tabs for wall-mount installation. Provides EMI and RFI supression to protect against line noise that can damage your technology. Batteries are user-replaceable with Tripp Lite's RBC51 model allowing you to extend the life of your UPS if the batteries are depleted after the original warranty (sold separately).
- SAFE SHUTDOWN & FILE SAVING: USB port and cable (included) connects to a computer running free PowerAlert software to enable safe unattended file saves and system shutdown in case of a prolonged power failure. PowerAlert software is available for download on Tripplite.com.
- RELIABLE PRODUCT FULLY BACKED AND SUPPORTED: This product is covered by a 3-Year Manufacturer's Warranty and a $100,000 Ultimate Lifetime Connected Equipment Insurance. This product is also supported by Tripp Lite's expert technical support team over phone, web and email.
Full Specifications
| Brand | TRIPP LITE |
|---|---|
| Color | Black |
| Runtime | 8 hours |
| Voltage | 120 Volts |
| Wattage | 300 watts |
| Amperage | 4.6 |
| Material | other |
| Unit Count | 1.0 Count |
| Form Factor | Compact |
| Connectivity | USB |
| Model Number | AVR550U |
| Compatibility | PC |
| Input Voltage | 120 Volts |
| Maximum Power | 300 Watts |
Ready to buy?
Tripp Lite 550VA UPS Battery Backup Surge Protector, AVR Automatic Voltage Regulation, 8-Outlet Uninterruptible Power Supply, Dataline Protection, 3-Year Warranty & Insurance (AVR550U) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
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