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surge protectors & power

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battery backup (ups)

Sinewave Ups

Uninterruptible power supply or UPS systems are designed to protect your computer and other electronics from power surges and outages. They also provide a way to continue to use your equipment even during a power outage. If you want to ensure that your device is getting the same electrical current it gets from utility power supplies, consider getting a sinewave UPS system. Browse the top-ranked list of sinewave UPS systems below along with associated reviews and opinions.

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  1. APC - UPS Battery Backup Pro, 1500VA/900W, Tower, 10 Outlets, LCD Display, USB-A + USB-C ports - Black

    SKU: JXKZPRCSQ7

    I love it. Great!!!...Great great!!!!This is best choice. I love it!!!!!...Love it!!...Love it !! Best quality on the market!!

    Product Description

    A reliable black tower UPS with 10 outlets, LCD display, and USB Type-C and Type-A ports.
    See all Battery Backup (UPS)
    Your price for this item is $189.99
    Save $30
    The previous price was $219.99

  2. APC - UPS Battery Backup Pro Gaming, 1500VA/900W, Sine Wave, Tower, 10 Outlets, LCD, RGB Lights, USB-C, 2 USB-A ports - Black

    SKU: JXKZPRZFHL

    I just got mine, honestly if price is not an issue, this is the best out there!...I love all of it except price...BEST BUY.

    Product Description

    A sleek black UPS with pure sinewave, RGB lighting, 10 outlets, AVR, LCD, and 3 USB ports.
    See all Battery Backup (UPS)
    Your price for this item is $306.99
    Save $10
    The previous price was $316.99

  3. Eaton - 9SX3000 3000 VA 2700 Watts 120V Tower Online Sinewave - Black

    SKU: JX4K7Z647P

    Product Description

    A double-conversion UPS with surge protection, pure sine wave output, and cybersecure remote management capabilities.
    See all Battery Backup (UPS)
    Your price for this item is $3,868.22

  4. Eaton - Tripp Lite Series SmartOnline 1500VA 1350W 120V Double-Conversion Sine Wave UPS - 8 Outlets, Extended Run, Network - Black

    SKU: J325GJCJ36

    Product Description

    A black double-conversion sine wave UPS with eight outlets, hot-swappable batteries, and advanced network management.
    See all Battery Backup (UPS)
    Your price for this item is $1,650.23

  5. 2000 VA Eaton 9SX 120V Tower UPS - Black

    SKU: JX4K7Z6472

    Product Description

    A black double-conversion UPS delivering 2000VA/1800W with surge protection, pure sine wave output, and remote management.
    See all Battery Backup (UPS)
    Your price for this item is $2,097.90
    Save $28
    The previous price was $2,126.28

  6. Eaton - 9SX 3000VA 2700W 208V Online Double-Conversion UPS - 8 C13, 1 C19 Outlets, Cybersecure Network Card Option - Unknown

    SKU: JX4K7Z64CR

    Product Description

    A double-conversion UPS with eight C13 and one C19 outlets delivers reliable, cybersecure power protection.
    See all Battery Backup (UPS)
    Your price for this item is $4,183.03
    Save $377
    The previous price was $4,561.00

  7. Eaton - 9SX 1000VA 900W 120V Online Double-Conversion UPS - 6 NEMA 5-15R Outlets, Cybersecure Network Card Option - Unknown

    SKU: JX4K7Z6ZVR

    Product Description

    A double-conversion UPS with six NEMA 5-15R outlets delivers reliable, cybersecure battery backup protection.
    See all Battery Backup (UPS)
    Your price for this item is $1,217.14

  8. 1000 VA Eaton 9SX 208V Tower UPS - Black

    SKU: JX4K7Z64JY

    Product Description

    A double-conversion UPS with six C13 outlets delivers pure sine wave power and advanced battery management.
    See all Battery Backup (UPS)
    Your price for this item is $1,227.09

  9. Eaton - 9SX1500 1500 VA 1350W 6 Outlets UPS - Black

    SKU: JX4K7Z6ZV4

    Product Description

    A double-conversion UPS with six NEMA 5-15R outlets delivers pure sine wave power and advanced battery backup.
    See all Battery Backup (UPS)
    Your price for this item is $1,694.42

  10. APC - 1500VA Smart UPS with SmartConnect, SMC1500-2UC Rack Mount UPS Battery Backup, Sinewave, AVR, 120V, Line Interactive - Black

    SKU: JXKZPRJHPG

    The TradeUPS program is a great option, as the previous 2U unit last a good decade+ and needed replaced

    Product Description

    A black rack-mount UPS battery backup featuring sinewave output, AVR, SmartConnect, and 120V line-interactive protection.
    See all Rack PDUs & Transfer Switches
    Your price for this item is $943.16
    Save $17
    The previous price was $960.56
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FAQ

A sinewave UPS (Uninterruptible Power Supply) delivers a pure sine wave output, which closely mimics the smooth, consistent power provided by utility grids. This is different from standard UPS systems that often provide a simulated or stepped approximation of a sine wave. Pure sinewave UPS units are ideal for sensitive electronics like computers, servers, and audio/video equipment.

Devices such as desktop computers, workstations, servers, medical equipment, and high-end audio/video systems benefit most from a sinewave UPS. These devices require clean, stable power to operate efficiently and avoid potential damage or data loss during power interruptions.

Yes, sinewave UPS units are a great choice for gaming consoles and home theater systems. They ensure that your sensitive electronics receive clean power during outages or fluctuations, helping to prevent unexpected shutdowns and protect your devices from potential harm.

Many sinewave UPS models include automatic voltage regulation (AVR), which helps stabilize the voltage supplied to your devices. AVR protects your electronics from voltage spikes, sags, and brownouts, ensuring consistent performance and reliability.

Check your equipment’s user manual or manufacturer's recommendations. Devices with active PFC (power factor correction) power supplies, medical equipment, and sensitive electronics generally require a pure sinewave UPS for optimal performance and longevity.