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Best Buy customers often prefer the following products when searching for 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. CyberPower - 1500VA Sine Wave Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Pure sine wave FTW...A tip for everyone: The better your power bricks (e.g. Gold or better PSUs), the more you need pure sine wave. ...You should not get any other power supply strip or battery backup, period. Sine Wave is the only way to go."

    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)
    Top comment

    "Pure sine wave FTW...A tip for everyone: The better your power bricks (e.g. Gold or better PSUs), the more you need pure sine wave. ...You should not get any other power supply strip or battery backup, period. Sine Wave is the only way to go."

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

    "Review of APC uninterruptible power supply...I returned the first uninterruptible power supply because the recepticles were on the bottom and not the side. ...Great Uninterruptible Power Supply (UPS)...I followed all of the instructions for setup and use. The UPS has worked perfectly to this point."

    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)
    Top comment

    "Review of APC uninterruptible power supply...I returned the first uninterruptible power supply because the recepticles were on the bottom and not the side. ...Great Uninterruptible Power Supply (UPS)...I followed all of the instructions for setup and use. The UPS has worked perfectly to this point."

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

    "I was initially worried that that my computers power supply (Corsair RMX750) would only support a pure sine wave battery backup. ...I needed an Uninterruptible Power Supply, I spoke with the Best Buy Tech about options and then chose the one I bought."

    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)
    Top comment

    "I was initially worried that that my computers power supply (Corsair RMX750) would only support a pure sine wave battery backup. ...I needed an Uninterruptible Power Supply, I spoke with the Best Buy Tech about options and then chose the one I bought."

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

    "Good replacement UPS...I recently had to replace one of our uninterruptible power supply units when it reached the end of its useful life. ...It's hard to test an uninterruptible power supply. If you cut the power too many times, it degrades, so I can't just go randomly pulling the plug! "

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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

    "Good replacement UPS...I recently had to replace one of our uninterruptible power supply units when it reached the end of its useful life. ...It's hard to test an uninterruptible power supply. If you cut the power too many times, it degrades, so I can't just go randomly pulling the plug! "

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

    "Great power supply...Great power supply many different outlets to cover computer/printer and more...Power supply...Good power supply, only last minutes but does the job well."

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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

    "Great power supply...Great power supply many different outlets to cover computer/printer and more...Power supply...Good power supply, only last minutes but does the job well."

    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)
  6. CyberPower - 750VA Battery Back-Up System - Black - Front_Zoom
    Top comment

    "Power up...Great power supply backup Excellent value for the price...Great power supply !...So far so good. Power has surged several times and the power supply has done its job."

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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

    "Power up...Great power supply backup Excellent value for the price...Great power supply !...So far so good. Power has surged several times and the power supply has done its job."

    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)
  7. APC - Back-UPS 650VA, 120V,1 USB Charging Port, Retail - Black - Front_Zoom
    Top comment

    "Everyone needs an uninterruptible power supply!!...This unit has worked as expected and helps me to work without worry about a power outage....UPS with surge protector...Only an uninterruptible power supply with surge protector can manage that!"

    See all customer reviews

    Product Description

    The Back-UPS battery backup offers guaranteed power and surge protection for wireless networks, computers, gaming consoles and other electronics in your home or business. Models supply battery backup during outages and unsafe voltage fluctuations, as well as provide protection from damaging surges and spikes. They're available in 'tower' or 'floor' styles, and together with a variety of standard features, they are the perfect choice to protect your data and keep you connected.
    See all Battery Backup (UPS)
    Top comment

    "Everyone needs an uninterruptible power supply!!...This unit has worked as expected and helps me to work without worry about a power outage....UPS with surge protector...Only an uninterruptible power supply with surge protector can manage that!"

    See all customer reviews

    Product Description

    The Back-UPS battery backup offers guaranteed power and surge protection for wireless networks, computers, gaming consoles and other electronics in your home or business. Models supply battery backup during outages and unsafe voltage fluctuations, as well as provide protection from damaging surges and spikes. They're available in 'tower' or 'floor' styles, and together with a variety of standard features, they are the perfect choice to protect your data and keep you connected.
    See all Battery Backup (UPS)
    See all Battery Backup (UPS)
  8. CyberPower - LX1500GU3 Battery Backup UPS Systems - Black - Front_Zoom
    Top comment

    "Power supply...This unit is simulated sine wave (the GX1500U is true sine wave). It is ideal for keeping the power on to all of the wall warts that keep the network up and running. "

    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

    "Power supply...This unit is simulated sine wave (the GX1500U is true sine wave). It is ideal for keeping the power on to all of the wall warts that keep the network up and running. "

    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)
  9. 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)
  10. CyberPower - LX1325GU3 Battery Backup UPS Systems - Black - Front_Zoom
    Top comment

    "CyberPower - LX1325GU3 Battery Backup UPS Systems...Working great so far but have not had any power problems yet....Fine battery backup for Florida Flicker and Loot power"

    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)
    Top comment

    "CyberPower - LX1325GU3 Battery Backup UPS Systems...Working great so far but have not had any power problems yet....Fine battery backup for Florida Flicker and Loot power"

    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)
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