UPS Battery Backups under $300

1500 VA, 900 Watts, 10 Outlets

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APC BR1500MS2 Pure Sine Wave UPS Battery Backup & Surge Protector | 1500VA/900W Back-UPS Pro sinewave UPS for PC,

$299.99as of 11/04/2026 05:09 PST - Details

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Spec score8.3

Pros

+Pure sine wave output for sensitive electronics

+Ten outlets for many connected devices

+900W capacity for desktop and workstation loads

Compared with the 8 UPS Battery Backups on this page

+1500 va: only 1 of 24 here have a higher va

+900 watts: only 3 of 26 here have more watts

+10 outlets: only 4 of 20 here have more outlets

+Pure sine wave: only 8 of 26 here have one

How pros and cons are picked (About: Disclaimer)

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1500 VA, 1000 Watts, Standby, 13 Outlets

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CyberPower GX150C2-E Gaming UPS Battery Backup and Surge Protector | 1500VA/1000W, RGB Lighting, 13 Outlets, USB‑C

$299.99as of 11/04/2026 05:10 PST - Details

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Spec score8.7

Pros

+1500VA and 1000W capacity for demanding gaming setups

+13 outlets for many connected devices

+USB-C port for charging phones and tablets

+Pure sine wave output is not listed; standby topology stated instead

+Automatic shutdown support for connected computers

Cons

−Standby topology offers less conditioning than online designs

Compared with the 8 UPS Battery Backups on this page

+13 outlets: the most outlets of the 20 here

+1000 watts: only 1 of 26 here have more watts

+1500 va: only 1 of 24 here have a higher va

+Pure sine wave: only 8 of 26 here have one

−Standby: 6 of the 8 here have a higher design

How pros and cons are picked (About: Disclaimer)

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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 score8.1

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 8 UPS Battery Backups on this page

+Pure sine wave: only 8 of 26 here have one

+Shutdown software: only 8 of 26 here have one

−500 va: 19 of the 24 here have a higher va

−300 watts: 20 of the 26 here have more watts

−6 outlets: 14 of the 20 here have more outlets

How pros and cons are picked (About: Disclaimer)

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1350 VA, 810 Watts, 6 Outlets

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APC UPS 1350VA/810W Pure Sine Wave UPS for Computer, Electronics, BR1350MS | Back-UPS Pro Sinewave UPS for PC, gaming &

$237.58as of 11/04/2026 03:09 PST - Details

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Spec score8.1

Pros

+Pure sine wave output for sensitive electronics

+Six outlets for multiple devices

+810W capacity for desktop computers and gaming setups

Compared with the 8 UPS Battery Backups on this page

+Pure sine wave: only 8 of 26 here have one

−6 outlets: 14 of the 20 here have more outlets

−1350 va: 12 of the 24 here have a higher va

How pros and cons are picked (About: Disclaimer)

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About this product

1350 VA, 880 Watts, tower, 12 Outlets

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CyberPower CP1350PFCLCD PFC Sinewave UPS Battery Backup | 1350VA/880W, 12 Outlets, AVR, Mini-Tower, UL Certified

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

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Spec score8.7

Compared with the 8 UPS Battery Backups on this pagePros

+12 outlets: only 1 of 20 here have more outlets

+Pure sine wave: only 8 of 26 here have one

+Shutdown software: only 8 of 26 here have one

+880 watts: 14 of the 26 here have fewer watts

Cons

−1350 va: 12 of the 24 here have a higher va

How pros and cons are picked (About: Disclaimer)

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1000 VA, 800 Watts, 8 Outlets

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GOLDENMATE 1000VA/800W Lithium UPS Battery Backup & Surge Protector, Gray | Pure Sine Wave, 8 Outlets, Color LCD, 230Wh

$209.99as of 11/04/2026 11:08 PST - Details

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Spec score8.4

Pros

+Pure sine wave output

+Lithium battery technology

+Eight outlets for multiple devices

+230Wh battery capacity

Compared with the 8 UPS Battery Backups on this page

+Lithium battery: only 2 of 26 here have one

+Pure sine wave: only 8 of 26 here have one

−1000 va: 15 of the 24 here have a higher va

−800 watts: 15 of the 26 here have more watts

How pros and cons are picked (About: Disclaimer)

About this product

1550 VA, 1100 Watts, rack, Line interactive

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Eaton 5P 1550VA 1100 Watt 1U Rackmount/Wallmount 208V/220V/230V/240V Line-Interactive True Sine Wave Uninterruptible

$284.99as of 11/04/2026 11:08 PST - Details

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Spec score8.4

Pros

+Pure sine wave output for sensitive electronics

+Fits a 1U rack or mounts on a wall

+Line-interactive design regulates voltage without battery use

Compared with the 8 UPS Battery Backups on this page

+Line interactive: the highest design of the 8 here

+1550 va: the highest va of the 24 here

+1100 watts: the most watts of the 26 here

+Pure sine wave: only 8 of 26 here have one

How pros and cons are picked (About: Disclaimer)

About this product

1000 VA, 800 Watts, 8 Outlets

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GOLDENMATE 1000VA/800W Lithium UPS Battery Backup & Surge Protector, White | Pro Version with Communication Port, Pure

$239.99as of 11/04/2026 11:08 PST - Details

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Spec score8.8

Pros

+Pure sine wave output

+Lithium battery technology

+Eight outlets for multiple devices

+Includes communication port for shutdown

Compared with the 8 UPS Battery Backups on this page

+Lithium battery: only 2 of 26 here have one

+Pure sine wave: only 8 of 26 here have one

+Shutdown software: only 8 of 26 here have one

−1000 va: 15 of the 24 here have a higher va

−800 watts: 15 of the 26 here have more watts

How pros and cons are picked (About: Disclaimer)

About this product