Head-to-head · Best UPS Battery Backups

CyberPower PR1000LCDRT2U vs Eaton 5P 1550

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

The short answer

Eaton 5P 1550 comes out ahead by a clear margin (3.5 vs 4.0). The gap is mostly about data center users needing rackmount protection — read the strengths below before deciding.

Ranked #5 in Best UPS Battery Backups

CyberPower PR1000LCDRT2U

3.5

The CyberPower PR1000LCDRT2U is a discontinued line interactive UPS with sine wave output designed for corporate and commercial environments. Reviewers noted its AVR feature helps extend battery life by managing minor power fluctuations without battery usage. The unit offers 8 NEMA 5-15R outlets and a rotatable LCD panel for monitoring power conditions. While it provides robust power protection and surge protection, its discontinued status limits availability and support options. This UPS is best suited for users requiring reliable backup power for servers and network equipment in stable power environments.

Strengths

— Line interactive topology with Automatic Voltage Regulation (AVR) extends battery life by correcting minor power fluctuations without switching to battery
— Sine wave output provides power protection for ENERGY STAR® 6.0 systems with Active PFC power supplies
— Includes 8 NEMA 5-15R outlets for multiple device connectivity

Watch-outs

— Product is discontinued
— Includes a $400,000 Connected Equipment Guarantee which may be seen as a limitation or added cost

Buy at shop.gogcg.com Full review →

Higher ratedRanked #2 in Best UPS Battery Backups

Eaton 5P 1550

4.0

$1,099as of Jul 7

The Eaton 5P1550GR is a rackmount UPS designed for data center environments, offering 1550 VA / 1100 W capacity with true sine wave output. Reviewers noted its compact 1U form factor and 6 C13 outlets with programmable groups for managing critical and non-critical equipment. The unit features ABM battery management technology that extends battery life and provides advance warnings for replacement. While the device offers solid performance for its class, reviewers pointed out that battery replacement requires user intervention and the included power cord is only 6 feet long. This UPS is best suited for users requiring reliable power protection in rackmount environments.

Strengths

— 1U rackmount form factor with compact footprint suitable for data center environments
— True sine wave output waveform for reliable power delivery to sensitive equipment
— 6 C13 outlets with programmable groups for critical and non-critical device management

Watch-outs

— Battery replacement requires user intervention and is not plug-and-play
— Limited runtime options without extended battery capability
— Power cord is only 6-foot length which may require additional cable management

$1,099 · Check Price on Amazon Full review →

How they stack up

CyberPower PR1000LCDRT2U

The CyberPower PR1000LCDRT2U offers true sine wave output and a rotatable LCD panel, features not available in the APC Back-UPS 600VA. However, it's discontinued and includes a $400,000 guarantee, which is a limitation not present in the more modern APC Back-UPS Pro 1500VA.

Eaton 5P 1550

The Eaton 5P 1550 offers a 1U rackmount form factor and true sine wave output, features not available in the Tripp Lite OMNI 1500LCD. However, it requires user intervention for battery replacement and has a shorter power cord compared to the more user-friendly APC Back-UPS Pro 1500VA.

Specs side-by-side

Spec	CyberPower PR1000LCDRT2U	Eaton 5P 1550
VA Rating	1000 VA / 900 W	1550 VA
Wattage	900 W	1100 W
Topology	Line Interactive	Line-interactive
Waveform	Sine Wave	True Sine Wave
Outlets	8 × NEMA 5-15R	6 C13
Runtime	7 min	upwards of 70 minutes
Input Voltage	120 volts_of_alternating_current	230V default (200/208/220/230/240V)
Battery Type	SLA	Sealed, lead-acid

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