500 VA UPS Battery Backups

500 VA, 300 Watts, rack, Line interactive

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Tripp Lite SMART500RT1U UPS Smart 500VA 300W Rackmount AVR 120V USB DB9 SNMP 1URM (Rack-mountable) - AC 120 V - 300

$229.99as of 11/04/2026 11:08 PST - Details

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Spec score8.2

Pros

+300 W output capacity

+1U rackmountable form factor

+Network connectivity for monitoring

+Line interactive topology

Cons

−Low 300 W output for larger equipment

Compared with the 12 UPS Battery Backups on this page

+500 va: the highest va of the 12 here

+Network card: only 1 of 12 here have one

+Line interactive: only 1 of 5 here have a higher design

How pros and cons are picked (About: Disclaimer)

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500 VA, 400 Watts, rack, 4 Outlets

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APC Smart-UPS, Lithium-ion UPS, Rackmount 1U, 120V, 4X NEMA 5-15R Outlets, SmartConnect Port, Short Depth SCL500RM1UC,

$470.99as of 11/04/2026 05:06 PST - Details

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Spec score8.7

Pros

+500VA capacity suits small rack loads

+Lithium-ion battery for longer service life

+Pure sine wave output

+Four NEMA 5-15R outlets for connected equipment

+1U rackmount form factor saves rack space

Compared with the 12 UPS Battery Backups on this page

+500 va: the highest va of the 12 here

+400 watts: the most watts of the 12 here

+Lithium battery: only 3 of 12 here have one

+Pure sine wave: only 4 of 12 here have one

−4 outlets: 6 of the 8 here have more outlets

How pros and cons are picked (About: Disclaimer)

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500 VA, 400 Watts, rack, Online

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Eaton Tripp Lite BC500RT1ULNC 500VA 1U Rackmount Lithium Cloud UPS 400W LCD | Battery Backup, 6 Outlets, 158 Joules,

$503.02as of 11/04/2026 11:08 PST - Details

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Spec score8.6

Compared with the 12 UPS Battery Backups on this pagePros

+6 outlets: the most outlets of the 8 here

+Online: the highest design of the 5 here

+500 va: the highest va of the 12 here

+400 watts: the most watts of the 12 here

How pros and cons are picked (About: Disclaimer)

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500 VA, 300 Watts, rack, Line interactive

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Eaton Tripp Lite SMART500RT1U SmartPro 500VA 1U Rack Mount UPS 300W AVR | 6 Outlets, Replaceable Battery, 10ft Cord,

$199.99as of 11/04/2026 11:08 PST - Details

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Spec score8.1

Pros

+Compact 1U rack form factor

+500VA capacity for small rack equipment

+Six outlets for multiple devices

+Replaceable battery extends service life

Cons

−300W output limits higher-draw equipment

Compared with the 12 UPS Battery Backups on this page

+6 outlets: the most outlets of the 8 here

+500 va: the highest va of the 12 here

+Line interactive: only 1 of 5 here have a higher design

How pros and cons are picked (About: Disclaimer)

Other stores (6)

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500 VA, 300 Watts, rack, 6 Outlets

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CyberPower CP500PFCRM1U PFC Sinewave UPS Battery Backup and Surge Protector | 500VA/300W, 6 Outlets, AVR, 1U Rackmount,

$269.95as of 11/04/2026 05:09 PST - Details

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Spec score8.7

Pros

+Pure sine wave output for sensitive electronics

+1U rackmount form factor fits standard server racks

+Compact 500VA capacity for small loads

+Six outlets for several connected devices

+Automatic shutdown support for safe power-down during outages

Cons

−Only 300W output limits it to light loads

Compared with the 12 UPS Battery Backups on this page

+6 outlets: the most outlets of the 8 here

+500 va: the highest va of the 12 here

+Pure sine wave: only 4 of 12 here have one

+Shutdown software: only 4 of 12 here have one

How pros and cons are picked (About: Disclaimer)

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About this product

500 VA, 300 Watts, rack, Line interactive

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Eaton Tripp Lite SMART500RT1UTAA SmartPro 500VA 1U Rack Mount UPS 300W AVR | 6 Outlets, Replaceable Battery, 10ft Power

$259.00as of 11/04/2026 11:08 PST - Details

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Spec score8.1

Pros

+Compact 1U rack form factor

+500VA capacity for small rack equipment

+Six outlets for multiple devices

+Replaceable battery extends service life

Cons

−300W output limits higher-draw equipment

Compared with the 12 UPS Battery Backups on this page

+6 outlets: the most outlets of the 8 here

+500 va: the highest va of the 12 here

+Line interactive: only 1 of 5 here have a higher design

How pros and cons are picked (About: Disclaimer)

Other stores (2)

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About this product

500 VA, 300 Watts

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APC 500VA/300W Backup Battery Power Supply for Home Office, Wi-Fi, BE500G3 | APC Back-UPS for home office Wi-Fi, PCs,

$93.99as of 11/04/2026 05:09 PST - Details

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Spec score7.7

Pros

+Suits home office PCs and Wi-Fi equipment per its name

+Provides compact battery backup for light loads

Cons

−Low 300W output limits it to light electronics

Compared with the 12 UPS Battery Backups on this page

+500 va: the highest va of the 12 here

How pros and cons are picked (About: Disclaimer)

Other stores (7)

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About this product

500 VA, 305 Watts, 6 Outlets

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Vertiv Liebert PowerUPS 100 PST6-500LVMT Battery Backup UPS 500VA USB-C+A | Standby Power, 305W, 6 Outlets, 120V, Surge

$81.99as of 11/04/2026 05:10 PST - Details

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Spec score8.4

Compared with the 12 UPS Battery Backups on this pagePros

+6 outlets: the most outlets of the 8 here

+500 va: the highest va of the 12 here

+Shutdown software: only 4 of 12 here have one

+305 watts: 8 of the 12 here have fewer watts

How pros and cons are picked (About: Disclaimer)

About this product

500 VA, 300 Watts, rack, 6 Outlets

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CyberPower OR500LCDRM1U Smart App LCD UPS Battery Backup | 500VA/300W, 6 Outlets, AVR, 1U Rackmount, UL Certified

$219.95as of 11/04/2026 11:07 PST - Details

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Spec score8.0

Compared with the 12 UPS Battery Backups on this pagePros

+6 outlets: the most outlets of the 8 here

+500 va: the highest va of the 12 here

How pros and cons are picked (About: Disclaimer)

About this product

500 VA, 400 Watts, rack, Line interactive

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APC Smart-UPS, Line Interactive, 500VA, Lithium-ion, Rackmount 1U, 120V, 4x NEMA 5-15R outlets, Short Depth - 1U

$520.29as of 11/04/2026 05:06 PST - Details

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Spec score9.0

Pros

+500VA capacity suits small rack loads

+Lithium-ion battery for longer service life

+Pure sine wave output

+Four NEMA 5-15R outlets for connected equipment

+1U rackmount form factor saves rack space

Cons

−Line-interactive topology, not double-conversion online

Compared with the 12 UPS Battery Backups on this page

+500 va: the highest va of the 12 here

+400 watts: the most watts of the 12 here

+Line interactive: only 1 of 5 here have a higher design

+Lithium battery: only 3 of 12 here have one

−4 outlets: 6 of the 8 here have more outlets

How pros and cons are picked (About: Disclaimer)

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About this product

500 VA, 300 Watts, rack

Product details×

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APC Smart-UPS SC 500VA, 1U Rackmount UPS (SC500RM1U)No price recorded yet.View on Amazon

Spec score8.6

Pros

+500VA capacity suits small rack loads

+Pure sine wave output

+1U rackmount form factor saves rack space

+Includes shutdown support for graceful power-down

Compared with the 12 UPS Battery Backups on this page

+500 va: the highest va of the 12 here

+Pure sine wave: only 4 of 12 here have one

+Shutdown software: only 4 of 12 here have one

How pros and cons are picked (About: Disclaimer)

About this product

500 VA, 300 Watts

Product details×

Sola/Hevi-Duty SDU500 Industrial UPS, 500VA, 300W, 120 VAC, 1 PHNo price recorded yet.View on Amazon

Spec score7.7

Pros

+Rated at 500 VA and 300 W for single-phase loads

+Built as an industrial UPS for demanding environments

+Operates on 120 VAC single-phase power

Compared with the 12 UPS Battery Backups on this page

+500 va: the highest va of the 12 here

How pros and cons are picked (About: Disclaimer)

About this product