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Head-to-head · Best UPS Battery Backups

Eaton 5E 850LI vs Tripp Lite SMART1500LCDT

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Tripp Lite SMART1500LCDT comes out ahead by a clear margin (2.0 vs 4.5). The gap is mostly about home office users wanting basic protection — read the strengths below before deciding.

Eaton 5E 850LI
Ranked #6 in Best UPS Battery Backups
Eaton 5E 850LI
2 sources1 derived$25as of Jun 28

The Eaton 5E 850LI is a line-interactive UPS for home and small office use, with AVR and a wide voltage tolerance backing up its electrical protection. Reviews report it handles power fluctuations reliably and offers USB monitoring, though some users hit inconsistent USB detection and poor customer service. The backup function itself is solid; the USB interface and the support behind it are what draw criticism. It fits anyone who wants basic UPS protection without complex monitoring needs.

Strengths
  • — Line-interactive topology with Automatic Voltage Regulation (AVR) that corrects under and over voltage without switching to battery
  • — Wide input voltage tolerance of 140–300V with 50/60Hz auto-sensing capability
  • — HID-compliant USB interface for seamless OS-level monitoring without proprietary drivers
Watch-outs
  • — USB control is reported as flaky and unreliable by users
  • — Issues with computer detection of the UPS despite NUT support
  • — Customer service response was described as tedious and unhelpful
$25 · Check Price on AmazonFull review →
Tripp Lite SMART1500LCDT
Higher ratedRanked #2 in Best UPS Battery Backups
Tripp Lite SMART1500LCDT
1 source$239.75as of Jul 31

The Tripp Lite SMART1500LCDT is a line-interactive tower UPS for desktop computers and audio/visual equipment, rated 1500VA/900W with 10 outlets, 5 of them battery-protected. Users report reliable performance and effective AVR, with many crediting it for keeping their systems up through outages. Two recurring problems: continuous fan noise after a battery replacement, and a USB port that doesn't play well with certain devices. Home offices and entertainment systems needing basic power protection are the fit; extended runtime and quieter operation are not what it offers.

Strengths
  • — Provides 1500VA/900W power-handling capacity suitable for entry-level PCs and home entertainment systems
  • — Includes 10 built-in outlets with 5 battery-protected and 5 surge-only options
  • — Features LCD screen with real-time UPS and power status including input voltage, output voltage, load percentage, and runtime
Watch-outs
  • — Fan runs continuously after battery replacement, causing noise issues
  • — Some users report difficulty with USB port recognition for certain devices
  • — Outlets are positioned too close together, requiring extension cords for some setups
$239.75 · Check Price on AmazonFull review →

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Eaton 5E 850LI

The Eaton 5E 850LI provides wide input voltage tolerance and HID-compliant USB interface, features not found in the APC Back-UPS 600VA. However, it suffers from unreliable USB control and poor customer service, unlike the more reliable Tripp Lite OMNI 1500LCD which offers better software support and consistent performance.

Tripp Lite SMART1500LCDT

The Tripp Lite SMART1500LCDT provides a built-in USB port for OS-level shutdown and an LCD screen showing real-time power status, features not available in the APC BR1500G. However, it has continuous fan noise issues and outlet spacing limitations that the Eaton 5P 1550 avoids with its rackmount design and better runtime options.

Specs side-by-side

SpecEaton 5E 850LITripp Lite SMART1500LCDT
VA Rating850 VA / 450 W1500
Battery TypeSealed lead-acidValve Regulated Lead Acid (VRLA)
Input Voltage140–300V120V
Dimensions17.32"D x 9.25"W x 12.6"H15.6"D x 5.75"W x 8"H
TopologyLine-InteractiveLine-Interactive
WaveformTrue Sine WaveSine Wave
Voltage230 volts120 volts
MaterialMetalMetal
Wattage—900
Outlets—10
Runtime—8–10 minutes
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