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Best Buy customers often prefer the following products when searching for big ups.

If you're looking for a battery backup to protect your devices from power outages, here are some options. The best ones are easy to use, reliable, and durable. Browse the top-ranked list of big UPS below along with associated reviews and opinions.

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  1. CyberPower - 450VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Decent ups...Bought this ups for work. Customers old ups finally gave up the ghost. ...Great Battery Back-Up UPS System!...This Battery Back-Up UPS provided the stable power I needed for my computer. "

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    Product Description

    Protect your desktop computer and other electronics with this CyberPower UPS standby system. Composite integrated circuitry defends against lightning while the system works to safeguard against power surges, brownouts or outages that can jeopardize delicate wiring. The 12-volt battery backup on this CyberPower UPS standby system has eight standard outlets to handle multiple devices, ensuring extra protection for electronics for up to 90 seconds at full load.
    See all Battery Backup (UPS)
    Top comment

    "Decent ups...Bought this ups for work. Customers old ups finally gave up the ghost. ...Great Battery Back-Up UPS System!...This Battery Back-Up UPS provided the stable power I needed for my computer. "

    See all customer reviews

    Product Description

    Protect your desktop computer and other electronics with this CyberPower UPS standby system. Composite integrated circuitry defends against lightning while the system works to safeguard against power surges, brownouts or outages that can jeopardize delicate wiring. The 12-volt battery backup on this CyberPower UPS standby system has eight standard outlets to handle multiple devices, ensuring extra protection for electronics for up to 90 seconds at full load.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  2. CyberPower - 950VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Good UPS...I have used UPS for my computer and big screen TV for years. ...Perfect UPS battery...Awesome back up UPS system. Great value. Plenty of outlets and USB ports"

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    Product Description

    Protect your PC and other electronic devices from power abnormalities with this CyberPower UPS. It features 12 standard outlets and two USB charging ports to provide full-time surge protection for a variety of equipment. This CyberPower UPS has an output of 950 VA/510 W so it can handle powerful devices for up to two minutes at full load.
    See all Battery Backup (UPS)
    Top comment

    "Good UPS...I have used UPS for my computer and big screen TV for years. ...Perfect UPS battery...Awesome back up UPS system. Great value. Plenty of outlets and USB ports"

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    Product Description

    Protect your PC and other electronic devices from power abnormalities with this CyberPower UPS. It features 12 standard outlets and two USB charging ports to provide full-time surge protection for a variety of equipment. This CyberPower UPS has an output of 950 VA/510 W so it can handle powerful devices for up to two minutes at full load.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  3. CyberPower - 1000VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "UPS excellent quality great price...Great UPS for the money. Gives me up to an hour on my IMac....UPS Saves your Equipment...I am really big on protecting my electronics! I have always trusted a UPS during bad weather and surges. "

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    Product Description

    This CyberPower LE1000DG 1000VA battery back-up system features Line Interactive topology that regulates high and low voltage without using battery power. Twelve outlets safeguard equipment, with 1030 joules of protection.
    See all Battery Backup (UPS)
    Top comment

    "UPS excellent quality great price...Great UPS for the money. Gives me up to an hour on my IMac....UPS Saves your Equipment...I am really big on protecting my electronics! I have always trusted a UPS during bad weather and surges. "

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    Product Description

    This CyberPower LE1000DG 1000VA battery back-up system features Line Interactive topology that regulates high and low voltage without using battery power. Twelve outlets safeguard equipment, with 1030 joules of protection.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  4. CyberPower - 650VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Excellent UPS...No problems setting up and getting this UPS in operation! Definitely recommend it!...Easy to setup, dependable UPS...This UPS is a convenient size, easy to set up and so far is dependable. "

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    Product Description

    Protect the delicate components of your computer setup with this CyberPower Systems standby UPS system. This uninterruptible power supply adds a layer of defense against surges, spikes and sags, keeping circuits from overloading and electronics from burning out. Offering eight standard outlets and battery backup, this CyberPower Systems standby UPS system provides space for connecting your PC, printer, scanners and other devices to a reliable power supply.
    See all Battery Backup (UPS)
    Top comment

    "Excellent UPS...No problems setting up and getting this UPS in operation! Definitely recommend it!...Easy to setup, dependable UPS...This UPS is a convenient size, easy to set up and so far is dependable. "

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    Product Description

    Protect the delicate components of your computer setup with this CyberPower Systems standby UPS system. This uninterruptible power supply adds a layer of defense against surges, spikes and sags, keeping circuits from overloading and electronics from burning out. Offering eight standard outlets and battery backup, this CyberPower Systems standby UPS system provides space for connecting your PC, printer, scanners and other devices to a reliable power supply.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  5. CyberPower - 750VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Great UPS...Great UPS! I like the small form factor and being able to stand it up....Reliable UPS...This UPS has the right amount of outlets and takes up minimal space."

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    Product Description

    Protect electronics against power surges and prevent data loss with this slim profile 375W CyberPower UPS. The two USB Type-A ports charge portable devices rapidly, while the compact charger lowers power consumption. Eight sizable outlets support transformer-based plugs for uninterrupted access. This ENERGY STAR-qualified CyberPower UPS includes free software for simple monitoring and control, and keyhole slots support wall mounting to conserve space.
    See all Battery Backup (UPS)
    Top comment

    "Great UPS...Great UPS! I like the small form factor and being able to stand it up....Reliable UPS...This UPS has the right amount of outlets and takes up minimal space."

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    Product Description

    Protect electronics against power surges and prevent data loss with this slim profile 375W CyberPower UPS. The two USB Type-A ports charge portable devices rapidly, while the compact charger lowers power consumption. Eight sizable outlets support transformer-based plugs for uninterrupted access. This ENERGY STAR-qualified CyberPower UPS includes free software for simple monitoring and control, and keyhole slots support wall mounting to conserve space.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  6. CyberPower - 1500VA Sine Wave Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Great UPS back-up...One of the best UPS units out there. I run 2 desktops off of 1 of these units and have had no problem with transition to back up when the power goes out....Great UPS...A great UPS with easy setup. Powered up and seems pretty sturdy."

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    Product Description

    Protect high-end devices with this CyberPower UPS battery backup. The multifunction LCD screen provides immediate charge status of the battery and power conditions to keep you informed, while the automatic voltage regulation maintains a safe voltage level to conserve battery life. This CyberPower UPS battery backup has data line protection that helps prevent damage to electronics. The GX1500U features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. The screen tilts for easy viewing when the UPS is placed in a low position such as under a desk. Two USB charge ports (one Type-A and one Type-C) power portable devices such as mobile phones and tablets, even during a utility power failure. The GX1500U uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently.
    See all Battery Backup (UPS)
    Top comment

    "Great UPS back-up...One of the best UPS units out there. I run 2 desktops off of 1 of these units and have had no problem with transition to back up when the power goes out....Great UPS...A great UPS with easy setup. Powered up and seems pretty sturdy."

    See all customer reviews

    Product Description

    Protect high-end devices with this CyberPower UPS battery backup. The multifunction LCD screen provides immediate charge status of the battery and power conditions to keep you informed, while the automatic voltage regulation maintains a safe voltage level to conserve battery life. This CyberPower UPS battery backup has data line protection that helps prevent damage to electronics. The GX1500U features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. The screen tilts for easy viewing when the UPS is placed in a low position such as under a desk. Two USB charge ports (one Type-A and one Type-C) power portable devices such as mobile phones and tablets, even during a utility power failure. The GX1500U uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
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