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Line Interactive UPS Systems

Line interactive UPS systems provide battery backup during power outages and help regulate voltage fluctuations for connected electronics. Browse uninterruptible power supplies and compare power capacity, outlet configurations, and estimated runtime at your expected load to find an option that fits your equipment and backup needs.

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  1. CyberPower - LX1500GU3 Battery Backup UPS Systems - Black

    SKU: JX8P9XGWKV

    Great product at a great price. Definitely the best buy at the best store....Best battery backup!...Best battery backup I have ever purchased!...The features of this hardware is a gold standard and I...

    Product Description

    A black mini-tower UPS offering battery backup, surge protection, AVR, and USB charging for essential devices.
    See all Battery Backup (UPS)
    Your price for this item is $209.99

  2. CyberPower - PR1500LCD Smart App Sinewave UPS Systems - Black

    SKU: JX8P92SR76

    The CyberPower PR1500LCD UPS is easily one of the best UPS units I’ve used.

    Product Description

    A pure sine wave UPS in black with 1500VA/1500W capacity, 8 outlets, and advanced connectivity options.
    See all Battery Backup (UPS)
    Your price for this item is $700.95

  3. CyberPower - CP1000PFCLCD PFC Sinewave UPS Systems - Black

    SKU: JX8P9297P2

    Product Description

    A black sine wave UPS with 1000VA/600W capacity, 10 outlets, USB ports, and PowerPanel software.
    See all Battery Backup (UPS)
    Your price for this item is $179.95

  4. Tripp Lite - SMART1500LCDT SmartPro 650 Joules 1,500 VA 10 Outlets LCD Line-Interactive UPS AVR Tower - Black

    SKU: J78C5ZY2RY

    Tripplite UPS was very easy to install, and love all the 10 outlets and the front digital screen that's...Great product....Great Product...I absolutely love this and highly recommend it to everyone.

    Product Description

    A black line-interactive UPS with LCD display provides surge protection and automatic voltage regulation for electronics.
    See all Battery Backup (UPS)
    Your price for this item is $371.62

  5. CyberPower - CP1500PFCRM2U PFC Sinewave UPS Systems - Black

    SKU: JX8P9XGZY4

    Works great...Works great for network and Nas safe shutdowns.

    Product Description

    A black rackmount UPS with 1500VA/1000W PFC sine wave, 8 outlets, USB, and SNMP support.
    See all Battery Backup (UPS)
    Your price for this item is $359.95
    Save $29
    The previous price was $389.49

  6. Vertiv - PowerUPS 200 Standard Line Interactive PSA6-850LVT, 850VA/530W, AVR, USB Charging, Color LCD, User-Replaceable - Unknown

    SKU: J37HZ7J44X

    Product Description

    A compact UPS with AVR, color LCD, USB-A/C charging, user-replaceable batteries, and dataline surge protection.
    See all Battery Backup (UPS)
    Your price for this item is $149.99

  7. Eaton Tripp Lite Series 1200VA 600W Line-Interactive UPS with 8 Outlets - AVR, 120V, 50/60 Hz, LCD, USB, Tower - Tower - Unknown

    SKU: J78C5ZST6R

    Product Description

    A line-interactive UPS with 8 outlets, AVR, LCD display, USB port, and 1200VA/600W capacity.
    See all Battery Backup (UPS)
    Your price for this item is $182.95

  8. Tripp Lite - AVR750UNC Line-Interactive Cloud-Connected UPS with Remote Monitoring 12 Outlets 750 VA 316 J - Black

    SKU: J78C5ZQVZP

    Product Description

    A black line-interactive UPS with 12 outlets, remote cloud monitoring, AVR protection, and surge suppression.
    See all Battery Backup (UPS)
    Your price for this item is $207.25

  9. Tripp Lite - AVR Series Ultra-Compact Line-Interactive Battery Backup & Surge Protector w/ USB, 8 Outlets - Black

    SKU: J78C5Z359T

    Product Description

    An ultra-compact black UPS system with 8 outlets, surge protection, USB connectivity, and automatic voltage regulation.
    See all Battery Backup (UPS)
    Your price for this item is $117.51
    Save $7
    The previous price was $125.29

  10. Vertiv - PowerUPS 200 Standard Line Interactive PSA6-1000LVT, 1000VA/625W, AVR, USB Charging, Color LCD, User-Replaceable - Unknown

    SKU: J37HZ7J44S

    Product Description

    A compact UPS with automatic voltage regulation, color LCD, USB charging, and user-replaceable batteries for reliable backup.
    See all Battery Backup (UPS)
    Your price for this item is $184.29

  11. Tripp Lite - AVR550U 8 Outlets 550 VA 420 J AVR Series Ultra-Compact Line-Interactive UPS USB - Black

    SKU: J78C5ZS6L2

    Great product, great price...plenty of run time available an great protection for my micro pc installed in an area with frequent power...issues. works great with the software.

    Product Description

    A black ultra-compact UPS with 8 outlets, surge protection, noise filtering, and USB connectivity.
    See all Battery Backup (UPS)
    Your price for this item is $122.05

  12. CyberPower - Smart App Sinewave PR2000RTXL2UCN 2000VA Rack/Tower UPS - Black

    SKU: JX8P9XG5C5

    Product Description

    A black line-interactive UPS with sine wave output, LCD display, and advanced battery management for sensitive equipment.
    See all Battery Backup (UPS)
    Your price for this item is $1,995.95

  13. Vertiv - Liebert PSI5 UPS - 1500VA 1350W 120V 1U Line Interactive AVR Rack Mount UPS 0.9 Power Factor with SNMP Card - Black

    SKU: J37HZ7JWX2

    Product Description

    A black 1U rack mount UPS with AVR, pure sine wave output, and remote SNMP monitoring.
    See all Battery Backup (UPS)
    Your price for this item is $1,509.06
    Save $601
    The previous price was $2,111.00

  14. Vertiv - Liebert PSI5 Lithium-Ion N UPS 1500VA/1350W 120V Line Interactive AVR with SNMP CARD - 2U Rack/Tower | Remote - Black

    SKU: J37HZ7JJSX

    Product Description

    A black lithium-ion UPS with AVR, pure sine wave output, remote management, and extended battery life.
    See all Battery Backup (UPS)
    Your price for this item is $2,407.10
    Save $192
    The previous price was $2,600.00

  15. Vertiv - PowerUPS 200 Standard Line Interactive PSA6-1350LVT, 1350VA/850W, AVR, USB Charging, Color LCD, User-Replaceable - Unknown

    SKU: J37HZ7J452

    Product Description

    A compact UPS with AVR, color LCD, USB charging, user-replaceable batteries, and dataline surge protection.
    See all Battery Backup (UPS)
    Your price for this item is $216.00

  16. Vertiv - PowerUPS 200 Standard Line Interactive PSA6-1500LVT, 1500VA/935W, AVR, USB Charging, Color LCD, User-Replaceable - Unknown

    SKU: J37HZ7J45P

    Product Description

    A compact UPS with AVR, color LCD, USB charging, user-replaceable batteries, and dataline surge protection.
    See all Battery Backup (UPS)
    Your price for this item is $239.00
    Save $20
    The previous price was $259.05

  17. Eaton Tripp Lite Series 1.5kVA 900W Line-Interactive UPS with 8 C13 Outlets - AVR, 230V, C14 Inlet, LCD, USB, Tower - Unknown

    SKU: J78C5Z9XZF

    Product Description

    A line-interactive UPS with 8 C13 outlets, AVR, LCD display, USB connectivity, and 230V support.
    See all Battery Backup (UPS)
    Your price for this item is $264.85

  18. Tripp Lite - by Eaton UPS SmartPro LCD 120V 1500VA 900W Line-Interactive UPS AVR Extended Runtime 2U Rack/Tower LCD USB - Black

    SKU: J78C5ZL3ZP

    Great Capacity.

    Product Description

    A black line-interactive UPS with LCD display provides battery backup, surge protection, and automatic voltage regulation.
    See all Battery Backup (UPS)
    Your price for this item is $548.33
    Save $22
    The previous price was $571.18

  19. Eaton Tripp Lite Series AVR Series 230V 750VA 450W Ultra-Compact Line-Interactive UPS with USB port, C13 Outlets - Black

    SKU: J78C5Z3576

    Product Description

    An ultra-compact black UPS providing 750VA/450W power protection with AVR, USB port, and C13 outlets.
    See all Battery Backup (UPS)
    Your price for this item is $282.51

  20. Eaton Tripp Lite Series 1440VA 900W Line-Interactive UPS - 8 NEMA 5-15R Outlets, AVR, 120V, 50/60 Hz, USB, Serial, LCD - Unknown

    SKU: J78C5ZSTRC

    Product Description

    A line-interactive UPS with 8 NEMA 5-15R outlets, AVR, LCD display, USB, and serial connectivity.
    See all Battery Backup (UPS)
    Your price for this item is $249.48

  21. CyberPower - Smart App Sinewave PR750RTXL2UC 750VA Rack/Tower UPS - Black

    SKU: JX8P9XG44S

    Product Description

    A versatile black UPS with sine wave output, LCD display, and advanced battery management for reliable power protection.
    See all Battery Backup (UPS)
    Your price for this item is $1,103.97

  22. Vertiv - Liebert PSI5 Lithium-Ion TAA UPS 1920VA/1920W 120V Rack/Tower - Line Interactive UPS | Remote Management Capable - Black

    SKU: J37HZ7J9LQ

    Product Description

    A black lithium-ion UPS with remote management, AVR technology, and pure sine wave output for critical equipment.
    See all Battery Backup (UPS)
    Your price for this item is $3,182.46
    Save $389
    The previous price was $3,572.00

  23. Vertiv - Liebert PSI5 UPS - 1500VA/1350W Line Interactive, Rack/Tower, with NIC - 2U Tower/Rack Convertible - AVR - 4 Hour - Unknown

    SKU: J37HZ77438

    Product Description

    A reliable line-interactive UPS with AVR and NIC, ideal for safeguarding critical electronics during power disturbances.
    See all Battery Backup (UPS)
    Your price for this item is $1,667.21

  24. Vertiv - Liebert PSI5 Lithium-Ion N UPS 3000VA/2700W 120V Line Interactive AVR With SNMP Card - 2U Rack/Tower | Remote - Black

    SKU: J37HZ7JJSS

    Product Description

    A black lithium-ion UPS with AVR, pure sine wave output, and remote management for critical IT equipment.
    See all Battery Backup (UPS)
    Your price for this item is $4,180.80
    Save $409
    The previous price was $4,590.00
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A line interactive UPS system provides battery backup and power protection for electronics such as desktop computers, networking equipment, home office devices, and compatible small business servers. Unlike a basic standby UPS, a line interactive uninterruptible power supply typically uses automatic voltage regulation (AVR) to correct moderate voltage drops and increases without switching to battery power. This helps maintain a more consistent power supply during brownouts and voltage fluctuations while preserving battery capacity for outages. If utility power fails or moves outside the unit’s operating range, the UPS switches connected equipment to its battery-powered inverter, usually within a few milliseconds. For many home office and small business setups, a line interactive battery backup offers a practical balance of power conditioning, energy efficiency, and cost. It can help keep internet equipment running during brief interruptions and give computer users time to save work and shut down safely, although actual backup time depends on the UPS model, battery condition, and connected load. Choosing the best line interactive UPS system for your setup starts with checking both its volt-ampere (VA) rating and watt capacity against the combined power requirements of the devices you plan to connect. Both ratings matter, and leaving capacity for additional equipment can help prevent overloading your UPS battery backup. Compare manufacturer runtime estimates at your expected load rather than assuming a higher VA rating guarantees a particular number of backup minutes. Output waveform is another important consideration: a pure sine wave UPS may be preferable for computers with active power factor correction power supplies or other equipment that requires a utility-like waveform, so check device compatibility before buying. Look for enough battery-backed outlets for essential electronics, and note that some models also include surge-only outlets that do not provide backup power. Depending on the model, useful features may include a replaceable battery, an LCD status display, USB connectivity, automatic shutdown software, and network monitoring. Matching these features to your home office, gaming computer, or network equipment helps you choose a line interactive UPS with the power protection and backup capability your setup needs.

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FAQ

A line-interactive uninterruptible power supply (UPS) is a battery backup system with automatic voltage regulation (AVR). During normal operation, it supplies utility power to connected equipment and adjusts certain voltage fluctuations without switching to battery power. When utility power is interrupted, it switches to its battery and inverter.

These terms describe the AC output waveform during battery operation. Pure sine wave output has a smooth waveform similar to utility power, while simulated sine wave output uses a stepped approximation. The waveform type is typically listed in the UPS specifications.

Depending on the model, line-interactive UPS systems may include USB, serial, or network management connections. USB and serial connections commonly link the UPS to a computer for local monitoring. Network management connections allow access over a network and may require an optional management card.

Models with an LCD may show battery charge, estimated remaining runtime, connected load, input and output voltage, and operating mode. Models with LED indicators generally provide simpler status information, such as whether the UPS is using utility power or battery power. Available readings vary by model.

UPS monitoring software may provide status dashboards, power-event logs, notifications, and configurable computer shutdown settings. Some software also supports scheduled actions or management of multiple UPS units. Features depend on the UPS model, its communication connection, and the software's operating system support.