Are you looking for the uninterrupted power supply? Do you know what to consider before buying one? Well, we’ve managed to put together a list of the best uninterrupted power supply for your consideration. You can choose one and use it according to your needs.

In most cases, customers lack knowledge about market conditions, which leads to poor purchasing decisions. Fortunately, you have come to the right place as we will present you with a complete guide on how to select the uninterrupted power supply for you. We have searched for hours and spent a lot of time and effort making sure you get a good return on your hard-earned money.

You can find a quick comparison and a list of the top uninterrupted power supply below if you’re short on time.

Our Premium Picks!

EDITOR’S CHOICE
9.8
APC UPS Battery Backup and Surge Protector, 600VA Backup Battery Power Supply, BE600M1 Back-UPS with USB Charger Port

APC UPS Battery Backup and Surge Protector, 600VA Backup Battery Power Supply, BE600M1 Back-UPS with USB Charger Port

PREMIUM PICK
9.4
APC UPS 1500VA UPS Battery Backup and Surge Protector, BX1500M Backup Battery Power Supply, AVR, Dataline Protection

APC UPS 1500VA UPS Battery Backup and Surge Protector, BX1500M Backup Battery Power Supply, AVR, Dataline Protection

PREMIUM CHOICE
9.1
CyberPower ST425 Standby UPS System, 425VA/260W, 8 Outlets, Compact

CyberPower ST425 Standby UPS System, 425VA/260W, 8 Outlets, Compact

Best uninterrupted power supply

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EDITOR’S CHOICE

APC UPS Battery Backup and Surge Protector, 600VA Backup Battery Power Supply, BE600M1 Back-UPS with USB Charger Port

APC UPS Battery Backup and Surge Protector, 600VA Backup Battery Power Supply, BE600M1 Back-UPS with USB Charger Port
9.7
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PREMIUM PICK

APC UPS 1500VA UPS Battery Backup and Surge Protector, BX1500M Backup Battery Power Supply, AVR, Dataline Protection

APC UPS 1500VA UPS Battery Backup and Surge Protector, BX1500M Backup Battery Power Supply, AVR, Dataline Protection
9.6
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PREMIUM CHOICE

CyberPower ST425 Standby UPS System, 425VA/260W, 8 Outlets, Compact

CyberPower ST425 Standby UPS System, 425VA/260W, 8 Outlets, Compact
9.3
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APC 1500VA Smart UPS with SmartConnect, SMC1500C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply APC 1500VA Smart UPS with SmartConnect, SMC1500C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply
8.7
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CyberPower CP1500AVRLCD Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, AVR, Mini-Tower CyberPower CP1500AVRLCD Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, AVR, Mini-Tower
8.4
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CyberPower PR1500LCD Smart App Sinewave UPS System, 1500VA/1500W, 8 Outlets, AVR, Mini-Tower CyberPower CP1500AVRLCD Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, AVR, Mini-Tower
8.2
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APC Gaming UPS, 1500VA Sine Wave UPS Battery Backup with AVR and (3) USB Charger Ports, BGM1500B, Back-UPS Pro Uninterruptible Power Supply, Midnight APC Gaming UPS, 1500VA Sine Wave UPS Battery Backup with AVR and (3) USB Charger Ports, BGM1500B, Back-UPS Pro Uninterruptible Power Supply, Midnight
7.6
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Liebert GXT5 UPS - 1000VA/1000W 120V, Online Double Conversion Rack Tower, Energy Star, Uninterruptible Power Supply, Sine Wave Battery Backup, with Network Card(GXT5-1000LVRT2UXL) Liebert GXT5 UPS – 1000VA/1000W 120V, Online Double Conversion Rack Tower, Energy Star, Uninterruptible Power Supply, Sine Wave Battery Backup, with Network Card(GXT5-1000LVRT2UXL)
7.3
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APC UPS 1500VA Sine Wave UPS Battery Backup, BR1500MS2 Backup Battery Power Supply with AVR, (2) USB Charger Ports APC UPS 1500VA Sine Wave UPS Battery Backup, BR1500MS2 Backup Battery Power Supply with AVR, (2) USB Charger Ports
7.2
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Liebert PST5 UPS-500VA/300W 120V, Standby Power,8 Outlets,Network Protection,3 Year Warranty, Shutdown software, Uninterruptible Power Supply, Battery Backup with Surge Protection(PST5-500MT120),Black Liebert PST5 UPS-500VA/300W 120V, Standby Power,8 Outlets,Network Protection,3 Year Warranty, Shutdown software, Uninterruptible Power Supply, Battery Backup with Surge Protection(PST5-500MT120),Black
6.7
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APC UPS Battery Backup and Surge Protector, 600VA Backup Battery Power Supply, BE600M1 Back-UPS with USB Charger Port

EDITOR’S CHOICE

Specifications:

APC UPS Battery Backup and Surge Protector, 600VA Backup Battery Power Supply, BE600M1 Back-UPS with USB Charger Port

$79.99
$76.19
 in stock
66 new from $69.99
Free shipping
Amazon.com
as of August 2, 2022 3:07 am

Features

  • 600VA / 330W battery backup power supply
  • 7 Outlets (NEMA 5-15R): 5 Battery Backup and Surge Protector; 2 Outlets with Surge Protection Only
  • 1 USB Charger Port (1.5A) for cell phones, portable electronics
  • 5' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P), wall-mountable. Plus free Windows PC power-management software (Mac OS uses native "Energy Saver" Settings)
  • Replaceable Battery. Easily replace the battery back up with a genuine APC replacement battery, model APCRBC154 (sold separately)

APC UPS 1500VA UPS Battery Backup and Surge Protector, BX1500M Backup Battery Power Supply, AVR, Dataline Protection

PREMIUM PICK

Specifications:

APC UPS 1500VA UPS Battery Backup and Surge Protector, BX1500M Backup Battery Power Supply, AVR, Dataline Protection

$199.99
$149.99
 in stock
31 new from $149.99
1 used from $344.00
Free shipping
Amazon.com
as of August 2, 2022 3:07 am

Features

  • APC UPS 1500VA / 900W battery backup power supply
  • 10 Outlets (NEMA 5-15R): 5 surge protector with battery backup; 5 outlets with Surge Protection Only
  • Boost Automatic Voltage Regulation (AVR): instantly corrects low/high voltage fluctuations without discharging the battery, and is Active PFC compatible
  • Replaceable Battery: Easily replace the battery back up with a genuine APC replacement battery, model APCRBC124 (sold separately)
  • 1 GB network dataline protection, 6' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P), and free Windows PC power-management software (Mac OS uses native "Energy Saver" Settings)

CyberPower ST425 Standby UPS System, 425VA/260W, 8 Outlets, Compact

PREMIUM CHOICE

Specifications:

CyberPower ST425 Standby UPS System, 425VA/260W, 8 Outlets, Compact

$54.98  in stock
36 new from $54.98
Amazon.com
as of August 2, 2022 3:07 am

Features

  • 425VA/260W Standby Battery Backup Uninterruptible Power Supply (UPS) System uses simulated sine wave output to safeguard home office and entertainment needs, including computers, gaming consoles, and broadband routers
  • 8 NEMA 5-15R OUTLETS: Four battery backup & surge protected outlets; Four surge protected outlets; INPUT: NEMA 5-15P plug with five foot power cord
  • ADDITIONAL FEATURES: LED status light indicates Power-On and Wiring Fault, transformer-spaced outlets
  • GREENPOWER UPS HIGH EFFICIENCY DESIGN: Reduces power consumption by utilizing a compact charger and power inverter to create an ultra-efficient backup power system for home and office use
  • 3-YEAR WARRANTY – INCLUDING THE BATTERY; dollars75,000 Connected Equipment Guarantee

APC 1500VA Smart UPS with SmartConnect, SMC1500C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply

Specifications:

APC 1500VA Smart UPS with SmartConnect, SMC1500C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply

$605.94
$531.40
 in stock
62 new from $529.99
1 used from $699.99
Free shipping
Amazon.com
as of August 2, 2022 3:07 am

Features

  • 1500VA / 900W Pure Sine Wave UPS battery backup
  • APC SmartConnect is the first cloud-enabled UPS for Distributed IT. Through a secure portal (via any internet-connected device), you can view the status of your UPS, receive notifications, get firmware updates and more
  • Automatic Voltage Regulation (AVR) adjusts high and low voltages to a safe level, helping preserve the life of the battery
  • Input: NEMA 5-15P. Output: (8) NEMA 5-15R
  • Intelligent battery management means the Smart-UPS SMC1500C prolongs the battery life of the UPS by regulating the charge voltage in relation to battery temperature

CyberPower CP1500AVRLCD Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, AVR, Mini-Tower

Specifications:

CyberPower CP1500AVRLCD Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, AVR, Mini-Tower

$194.95
$174.95
 in stock
34 new from $174.95
1 used from $202.99
Free shipping
Amazon.com
as of August 2, 2022 3:07 am

Features

  • 1500VA/900W Intelligent LCD Battery Backup Uninterruptible Power Supply (UPS) System uses simulated sine wave output to safeguard workstations, networking devices, and home entertainment equipment
  • 12 NEMA 5-15R OUTLETS: Six battery backup & surge protected outlets; Six surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with six foot power cord
  • MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions, including: estimated runtime, battery capacity, load capacity, etc
  • AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery
  • 3-YEAR WARRANTY – INCLUDING THE BATTERY; dollars500,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)

CyberPower PR1500LCD Smart App Sinewave UPS System, 1500VA/1500W, 8 Outlets, AVR, Mini-Tower

Specifications:

CyberPower PR1500LCD Smart App Sinewave UPS System, 1500VA/1500W, 8 Outlets, AVR, Mini-Tower

$545.95  in stock
13 new from $545.95
Free shipping
Amazon.com
as of August 2, 2022 3:07 am

Features

  • 1500VA/1500W Smart App Sinewave Battery Backup Uninterruptible Power Supply (UPS) System designed to support Active PFC and conventional power supplies; SNMP/HTTP remote monitoring available with optional RMCARD205 (sold separately)
  • EIGHT BATTERY BACKUP AND SURGE PROTECTED NEMA 5-15R OUTLETS: Safeguard corporate servers, department servers, storage appliances, network devices, and telecom installations; INPUT: NEMA 5-15P straight plug with six foot cord
  • EXTENDABLE MULTIFUNCTION LCD PANEL: Can be removed and relocated when installed in hard to reach places using attached 4.5’ cable; Displays immediate, detailed information on battery and power conditions
  • AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery
  • 3-YEAR WARRANTY – INCLUDING THE BATTERY; dollars 375,000 Connected Equipment Guarantee and FREE PowerPanel Business Edition Management Software (Download)

APC Gaming UPS, 1500VA Sine Wave UPS Battery Backup with AVR and (3) USB Charger Ports, BGM1500B, Back-UPS Pro Uninterruptible Power Supply, Midnight

Specifications:

APC Gaming UPS, 1500VA Sine Wave UPS Battery Backup with AVR and (3) USB Charger Ports, BGM1500B, Back-UPS Pro Uninterruptible Power Supply, Midnight

$249.99
$234.99
 in stock
13 new from $234.99
Free shipping
Amazon.com
as of August 2, 2022 3:07 am

Features

  • 1500VA / 900W Line-Interactive Sine Wave UPS battery backup designed for gaming consoles and PC gaming environments
  • Interactive LCD Display with Reactor Circle that changes color to alert of surges, dips and remaining power. Customizable RGB ambient LED lighting
  • 10 Total Outlets: 6 battery backup outlets; 4 outlets with surge protection only. Plus 3 USB Charging Ports: 2 Type-A, and 1 Type-C (5V/3A shared)
  • Automatic Voltage Regulation (AVR), Active PFC compatible, Surge-protected 1 Gb dataline ports and gold-plated co-axial ports. 6' Power Cord with right-angle wall plug (NEMA 15-15P), and User-Replaceable battery (part # APCRBC163, sold separately)
  • Units with Serial #'s starting with 0B2052xxxxx or later have been updated with new firmware for best performance. Contact APC to arrange a replacement if you have a serial # that is between OB2028xxxxx - 0B2051xxxxx

Liebert GXT5 UPS – 1000VA/1000W 120V, Online Double Conversion Rack Tower, Energy Star, Uninterruptible Power Supply, Sine Wave Battery Backup, with Network Card(GXT5-1000LVRT2UXL)

Specifications:

Liebert GXT5 UPS - 1000VA/1000W 120V, Online Double Conversion Rack Tower, Energy Star, Uninterruptible Power Supply, Sine Wave Battery Backup, with Network Card(GXT5-1000LVRT2UXL)

$936.42  in stock
39 new from $935.00
Free shipping
Amazon.com
as of August 2, 2022 3:07 am

Features

  • UPDATED FIRMWARE: New firmware now available to reduce fan speed and noise issues
  • Highest power factor available on standard input connections.
  • Four individual programmable output receptacle for device control and management for optimum battery usage.
  • Its user-friendly interface includes color graphic display with gravity sensing feature.
  • It is 2019 energy Star 2.0 certified and has higher operating efficiency in standard and eco-mode.

APC UPS 1500VA Sine Wave UPS Battery Backup, BR1500MS2 Backup Battery Power Supply with AVR, (2) USB Charger Ports

Specifications:

APC UPS 1500VA Sine Wave UPS Battery Backup, BR1500MS2 Backup Battery Power Supply with AVR, (2) USB Charger Ports

$303.59
$269.99
 in stock
63 new from $252.59
1 used from $234.01
Free shipping
Amazon.com
as of August 2, 2022 3:07 am

Features

  • APC 1500VA / 900W battery backup power supply
  • 10 Outlets (NEMA 5-15R): 6 surge protector with battery backup; 4 outlets with Surge Protection Only
  • Sinewave UPS with Automatic Voltage Regulation (AVR), designed for high-end electronics, ideal battery backup for computer
  • Two USB Charger Ports: (1) USB-C, (1) Type-A (15W shared)
  • Replaceable Battery: Easily replace the battery back up with a genuine APC replacement battery, model APCRBC163 (sold separately)

Liebert PST5 UPS-500VA/300W 120V, Standby Power,8 Outlets,Network Protection,3 Year Warranty, Shutdown software, Uninterruptible Power Supply, Battery Backup with Surge Protection(PST5-500MT120),Black

Specifications:

Liebert PST5 UPS-500VA/300W 120V, Standby Power,8 Outlets,Network Protection,3 Year Warranty, Shutdown software, Uninterruptible Power Supply, Battery Backup with Surge Protection(PST5-500MT120),Black

$77.53
$60.99
 in stock
45 new from $60.99
Free shipping
Amazon.com
as of August 2, 2022 3:07 am

Features

  • UPS offers protection during damaging surges, spikes or power outages and USB communications for notifications and controlled shutdown with free software download
  • With 8 outlets (4 surge only and 4 battery & surge outlets, 2 are widely spaced for transformer-block plugs)
  • Surge protection for RJ45/11 for data line surge protection
  • This Energy Star certified UPS meets eco-friendly requirements
  • Has 3-year full unit coverage including battery with advanced replacement warranty