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 score7.6

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 8 UPS Battery Backups on this page

+Network card: only 33 of 509 here have one

−500 va: 224 of the 241 here have a higher va

−300 watts: 179 of the 197 here have more watts

−Line interactive: 82 of the 140 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 score7.8

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 8 UPS Battery Backups on this page

+Lithium battery: only 27 of 509 here have one

+Pure sine wave: only 90 of 509 here have one

−500 va: 224 of the 241 here have a higher va

−4 outlets: 87 of the 98 here have more outlets

−400 watts: 171 of the 197 here have more watts

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 score7.3

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 8 UPS Battery Backups on this page

−500 va: 224 of the 241 here have a higher va

−300 watts: 179 of the 197 here have more watts

−6 outlets: 68 of the 98 here have more outlets

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 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 score7.3

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 8 UPS Battery Backups on this page

−500 va: 224 of the 241 here have a higher va

−300 watts: 179 of the 197 here have more watts

−6 outlets: 68 of the 98 here have more outlets

How pros and cons are picked (About: Disclaimer)

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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 score7.0

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 8 UPS Battery Backups on this page

−500 va: 224 of the 241 here have a higher va

−300 watts: 179 of the 197 here have more watts

How pros and cons are picked (About: Disclaimer)

Other stores (7)

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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 score8.2

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 8 UPS Battery Backups on this page

+Lithium battery: only 27 of 509 here have one

+Shutdown software: only 57 of 509 here have one

+Pure sine wave: only 90 of 509 here have one

−500 va: 224 of the 241 here have a higher va

−4 outlets: 87 of the 98 here have more outlets

−400 watts: 171 of the 197 here have more watts

How pros and cons are picked (About: Disclaimer)

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500 VA, 300 Watts, rack

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

Spec score7.9

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 8 UPS Battery Backups on this page

+Shutdown software: only 57 of 509 here have one

+Pure sine wave: only 90 of 509 here have one

−500 va: 224 of the 241 here have a higher va

−300 watts: 179 of the 197 here have more watts

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 score7.0

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 8 UPS Battery Backups on this page

−500 va: 224 of the 241 here have a higher va

−300 watts: 179 of the 197 here have more watts

How pros and cons are picked (About: Disclaimer)

About this product