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

The UPS (uninterruptible power supply) is a battery backup that can keep your computer running even when the electricity goes out. Browse the top-ranked list of small UPS below along with associated reviews and opinions.

Main Results
  1. CyberPower - LX1500GU3 Battery Backup UPS Systems - Black - Front_Zoom
    Top comment

    "It also alerts the user if there is a power interruption and provide adequate battery back up until the system can be safely shut down. I use a UPS for all my systems and this unit has the capability to protect the largest typical home and small business systems....Very nice UPS, keeps up with my 2 monitor system just fine....A UPS protects critical electronic systems...Nice UPS"

    See all customer reviews

    Product Description

    A mini-tower UPS with line interactive topology, the CyberPower LX1500GU3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking equipment, smart home devices, and home entertainment systems. The LX1500GU3 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. The LX1500GU3 features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. 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 LX1500GU3 comes with a three-year warranty (including coverage of batteries) and a $500,000 Connected Equipment Guarantee.
    See all Battery Backup (UPS)
    Top comment

    "It also alerts the user if there is a power interruption and provide adequate battery back up until the system can be safely shut down. I use a UPS for all my systems and this unit has the capability to protect the largest typical home and small business systems....Very nice UPS, keeps up with my 2 monitor system just fine....A UPS protects critical electronic systems...Nice UPS"

    See all customer reviews

    Product Description

    A mini-tower UPS with line interactive topology, the CyberPower LX1500GU3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking equipment, smart home devices, and home entertainment systems. The LX1500GU3 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. The LX1500GU3 features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. 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 LX1500GU3 comes with a three-year warranty (including coverage of batteries) and a $500,000 Connected Equipment Guarantee.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  2. CyberPower - LX1325GU3 Battery Backup UPS Systems - Black - Front_Zoom
    Top comment

    "Come to find out I had hooked it up incorrectly. Once I read the instructions and made the simple change, it works PERFECTLY!"

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    Product Description

    A mini-tower UPS with line interactive topology, the CyberPower LX1325GU3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking equipment, smart home devices, and home entertainment systems. The LX1325GU3 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. The LX1325GU3 features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. 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 LX1325GU3 comes with a three-year warranty (including coverage of batteries) and a $500,000 Connected Equipment Guarantee.
    See all Battery Backup (UPS)
    Top comment

    "Come to find out I had hooked it up incorrectly. Once I read the instructions and made the simple change, it works PERFECTLY!"

    See all customer reviews

    Product Description

    A mini-tower UPS with line interactive topology, the CyberPower LX1325GU3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking equipment, smart home devices, and home entertainment systems. The LX1325GU3 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. The LX1325GU3 features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. 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 LX1325GU3 comes with a three-year warranty (including coverage of batteries) and a $500,000 Connected Equipment Guarantee.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  3. CyberPower - LX1100G3 Battery Backup UPS Systems - Black - Front_Zoom

    Product Description

    A mini-tower UPS with line interactive topology, the CyberPower LX1100G3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking equipment, smart home devices, and home entertainment systems. The LX1100G3 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. The LX1100G3 features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. The LX1100G3 comes with a three-year warranty (including coverage of batteries) and a $350,000 Connected Equipment Guarantee.
    See all Battery Backup (UPS)

    Product Description

    A mini-tower UPS with line interactive topology, the CyberPower LX1100G3 provides battery backup (using simulated sine wave output) and surge protection for desktop computers, workstations, networking equipment, smart home devices, and home entertainment systems. The LX1100G3 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. The LX1100G3 features an advanced multifunction control panel with a color LCD to quickly confirm status and alerts at-a-glance. The LX1100G3 comes with a three-year warranty (including coverage of batteries) and a $350,000 Connected Equipment Guarantee.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  4. 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....Good little ups...Small but laid out well, good price, USB ports included."

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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....Good little ups...Small but laid out well, good price, USB ports included."

    See all customer reviews

    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)
  5. CyberPower - 1500VA Sine Wave Battery Back-Up System - Black - Front_Zoom

    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)

    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)
  6. CyberPower - 650VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Small ups...Good and small ups. needed it for a backup to a camera system....Very good small UPS...This small UPS does what we need for our powered reclining sofa set. "

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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

    "Small ups...Good and small ups. needed it for a backup to a camera system....Very good small UPS...This small UPS does what we need for our powered reclining sofa set. "

    See all customer reviews

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

    "Nice UPS!...Nice UPS and price! A compact UPS to use in small spaces. ...Good, Basic UPS...this is a good basic, small, UPS. No issues with it at all."

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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

    "Nice UPS!...Nice UPS and price! A compact UPS to use in small spaces. ...Good, Basic UPS...this is a good basic, small, UPS. No issues with it at all."

    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)
  8. CyberPower - 1000VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "CyberPower UPS...Item works as expected good power surge 1000VA perfect for home use or small office...Great small UPS"

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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

    "CyberPower UPS...Item works as expected good power surge 1000VA perfect for home use or small office...Great small UPS"

    See all customer reviews

    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)
  9. CyberPower - 950VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Now I’m saving my money to buy a new 8K TV , this coming black Friday ....Good budget UPS for small office network...This UPS works well for our small network rack. Plenty of backup power for a small firewall, switch, and cable modem."

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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

    "Now I’m saving my money to buy a new 8K TV , this coming black Friday ....Good budget UPS for small office network...This UPS works well for our small network rack. Plenty of backup power for a small firewall, switch, and cable modem."

    See all customer reviews

    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)
  10. APC - Back-UPS Pro 1050VA Tower UPS - Black - Front_Zoom
    Top comment

    "APC UPS...APC is the best UPS on the market. This is defiantly a good item....Good for a Small Business!...Good Battery Back-up! It's great for a Small Business."

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    Product Description

    High Performance Computer and Electronics UPS for Premium Power Protection
    See all Battery Backup (UPS)
    Top comment

    "APC UPS...APC is the best UPS on the market. This is defiantly a good item....Good for a Small Business!...Good Battery Back-up! It's great for a Small Business."

    See all customer reviews

    Product Description

    High Performance Computer and Electronics UPS for Premium Power Protection
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
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