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In order to obtain the Best Computer Uninterruptible Power Supply Units (2021), our smart platforms and experts have taken many criteria into account such as product usability, user-friendly features and give buyer satisfaction, deficiency-free, conformance of standards, worthiness for money, reliability, robustness, quality conformance to needs and good practises, safety, real buyer satisfaction and many others. It is worth to note that each user has different requirements so please use the below benchmarking as a guide and not as a gospel. Nevertheless, in the below benchmarking you can absolutely find the overall best ones despite your requirements.

Our powerful platforms and professional high-tech experts work hard to provide you with the best product choices. We are positive that our review rankings can help you simplify your purchase decision and select among the absolute Best Computer Uninterruptible Power Supply Units (2021).

Best Computer Uninterruptible Power Supply Units

SaleBest Choice No. 1
CyberPower CP1500AVRLCD Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, AVR, Mini-Tower, Black
  • 1500VA/900W Intelligent LCD Battery Backup Uninterruptible Power Supply (UPS) System
  • 12 NEMA 5-15R outlets: (6) battery backup & surge protected outlets, (6) surge protected outlets safeguard desktop computers, workstations, networking devices and home entertainment equipment
  • 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 batteries; 500,000 dollars connected equipment guarantee and free PowerPanel personal edition management software (Download)
SaleBest Choice No. 2
Liebert PSA5 UPS – 1000VA/600W 120V, Line Interactive, AVR, Mini Tower, 10 outlets, USB Charging, 3 Year Warranty, Uninterruptible Power Supply, Battery Backup with Surge Protection(PSA5-1000MT120)
  • LINE-INTERACTIVE: Conditioning with automatic voltage regulation (AVR) to correct most disturbances without using battery power, providing conditioned power to equipment and extending battery life.
  • OUTLETS: Ten outlets, with five surge-only protected outlets and five battery and surge-protected outlets; USB charging port keeps personal electronics charged and available.
  • MANUFACTURER’S WARRANTY: Three-year, full unit advanced-replacement warranty covering battery and shipping. Next-day delivery to ensure receipt of replacement UPS prior to returning the damaged unit with no questions asked.
  • EASY CONTROLS: Facilitate worry-free operation, with an LCD display allowing users to easily monitor estimated run time, load capacity, battery status and input/output voltage and frequency.
  • ENERGY SAVING: Energy Star certified
SaleBest Choice No. 3
Tripp Lite SMART1500LCDT 1500VA 900W UPS Battery Back Up, AVR, LCD Display, Line-Interactive, 10 Outlets, 120V, USB, Tel & Coax Protection, 3 Year Warranty & Dollar 250,000 Insurance Black
  • Work though short blackouts & maintain a network connection/ save files safely during longer blackouts: 1500VA / 900W Smart LCD Battery Backup Uninterruptible Power Supply (UPS) provides up to 90 minutes of runtime for an entry level PC system, and 10 min of half-load runtime
  • 10 Outlets protect desktops & all peripherals: 5 Outlets provide UPS Power Backup & Surge Protection (for desktop, monitor, LCD, keyboard, external hard drive, wireless router, IoT device); 5 Outlets offer Surge Protection Only (ideal for printers and other electronics that are not essential in a blackout)
  • Avr corrects brownouts & overvoltages without using battery power: Otherwise known as Automatic Voltage Regulation, this conserves battery power for critical blackouts. Also features TEL/DSL/Ethernet protection
  • Free management software / user replaceable batteries: USB port & free software enable unattended system shutdown and power management. Batteries are fully hot-swappable / user-replaceable allowing you to extend the life of your UPS if the batteries are depleted after the 3-year warranty
  • 3-year warranty, $250,000 insurance: 3-year limited warranty and $250,000 ultimate lifetime insurance for connected equipment. Operating temperature range: +32 to +104 degrees fahrenheit / 0 to +40 degrees celsius
Best Choice No. 4
Liebert PST5 UPS – 850VA/500W 120V, LCD Monitoring Screen, Standby Power, 8 Outlets, USB Charging, 3 Year Warranty, Uninterruptible Power Supply, Battery Backup with Surge Protection(PST5-850MT120)
  • UPS: Surge protection and battery backup buffer against power supply interruptions caused by blackouts, lightning strikes, brownouts and other power supply issues.
  • OUTLETS: Eight outlets, with four of them dedicated to protecting sensitive electronics that don’t require battery backup, which allows users to tailor protection to device requirements; USB port and multiple mounting capabilities.
  • ENERGY STAR CERTIFIED: UPS provides backup power and protection during damaging surges, spikes or power outages while remaining energy efficient
  • MANUFACTURER’S WARRANTY: Three-year, full unit coverage including the battery with no-hassle, advanced replacement warranty
  • USER FRIENDLY: LCD display screen on front of unit for easily monitoring estimated run time, load capacity, battery status, and input/output voltage and frequency
Best Choice No. 5
CyberPower OR1500LCDRT2U Smart App LCD UPS System, 1500VA/900W, 8 Outlets, AVR, 2U Rack/Tower
  • 1500VA/900W Smart App LCD Battery Backup Uninterruptible Power Supply (UPS) system – offers power protection for departmental servers, networking hardware, and other equipment capable of using simulated sine wave output
  • 8 OUTLETS: (8) NEMA 5-15R Battery Backup and Surge Protected Outlets – INPUT: NEMA 5-15P plug with 10 ft power cord
  • MULTIFUNCTION LCD SCREEN – Provides runtime in minutes, battery status, power conditions, alerting users to potential problems before they can affect critical equioment and cause downtime. REMOTE MANAGEMENT: Requires optional RMCARD205
  • AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery. Operating Temperature:32° F – 95° F °F (0° C – 35° C °C)
  • 3-Year Manufacturer Warranty – Including the Batteries, $300,00 Connected Equipment Guarantee.
Best Choice No. 6
CE Quality 12000mAh 44.4W 5V 2A DC/DC Uninterruptible Power Supply Mini UPS with Back Up Battery for Modem, Router, CCTV Camera and Lighting
  • Mini UPS 5V 2A (not included adapter!!! you need buy a 12V adapter to charge it)14.5 hours 44.4W 12000MA capactity with an anternative 5.5*2.5 female to 3.5*1.35 male, 5.5*2.1 female to 5.5*2.5 male, 3.5*1.35 female to 5.5*2.1 male,and another 5.5*2.1 jack to 5.5*2.5MM DC cable.
  • Note: This one is 5.5*2.5mm female+ male socket, and 5.5*2.1mm female and male jack, and 3.5*1.35mm female and male jack,Router Mini UPS with back up battery which can store power;It can provide hours of operation during power failure at a low price vs a traditional UPS.
  • It is designed to provide emergency power backup to all kinds of DC power equipments such as routers, modems, set-top boxes, VOIP phone systems, surveillance systems, alarm systems, personal communication systems, radios, Bluetooth devices, smart cards and many other critical telecom equipments.
  • 5V UPS for modem: It has perfect overcharge, over discharge, overcurrent and short circuit protection function.
  • This 5V 2A DC/DC Uninterruptible Power Supply Mini UPS need to match 5v 2a adapter(our product not included adapter)
Best Choice No. 7
APC UPS, 1500VA UPS Battery Backup & Surge Protector, BX1500M Backup Battery, AVR, Dataline Protection and LCD Display, Back-UPS Pro Uninterruptible Power Supply
  • 1500VA / 900W Backup Battery power supply
  • 10 Outlets (NEMA 5-15R): 5 UPS Battery Backup with Surge Protection Outlets, and 5 Surge Protector Only Outlets
  • Automatic Voltage Regulation (AVR) instantly corrects low/high voltage fluctuations, and is Active PFC compatible. Battery type: Lead-acid battery, Typical recharge time: 16hour(s)
  • 3-5 Year Battery Life. UPS Replacement Battery for BX1500M sold separately (part no. APCRBC124)
  • 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)
Best Choice No. 8
CyberPower PR1500RTXL2UN Smart App Sinewave UPS System, 1500VA/1500W, 8 Outlets, 2U Rack/Tower, RMCARD205 Pre-Installed, EBM Option
  • 1500VA/1500W Smart App Sinewave Battery Backup Uninterruptible Power Supply (UPS) System uses sine wave output to support Active PFC & conventional power supplies; SNMP/HTTP remote monitoring with pre-installed RMCARD205
  • 8 NEMA 5-15R BATTERY BACKUP AND SURGE PROTECTED OUTLETS; INPUT: Plug Type NEMA 5-15P with 10 FT power cord
  • TILTABLE, ROTATABLE MULTIFUNCTION LCD PANEL: Provides immediate status and control; EBM OPTION: Extended Battery Module BP48VP2U02 can be added for expanded runtimes
  • POWER FACTOR OF 1: Highest capacity UPS series in it’s class; AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery
  • 3 YEAR MANUFACTURER WARRANTY INCLUDING THE BATTERIES; $400,000 Connected Equipment Guarantee and FREE PowerPanel Business Edition Management Software (Download)
Best Choice No. 9
Forza- UPS 1000VA- 500W Battery Backup, Surge Protector- Uninterruptible Power Supply- 6 Outlets
  • UPS-Uninterruptible Power Supply-1000VA 500W -6 outlets of protection & phone, fax protection
  • Protection Level 5- Breaker, Surge protection, Voltage protection, Voltage regulator, Power Backup
  • 5 outlets with Surge protection, battery back up and voltage regulation. 1 outlets Surge-only prot
  • Recharge time 6 hrs to 90% after complete discharge
  • Ideal for Home or Office with audible alarms announcing power loss.
Best Choice No. 10
APC UPS, 1500VA Sine Wave UPS Battery Backup & Surge Protector, BR1500MS2, Backup Battery with AVR, (2) USB Charger Ports, Back-UPS Pro Uninterruptible Power Supply
  • 1500VA / 900W Backup Battery power supply
  • Sinewave UPS with Automatic Voltage Regulation (AVR), designed for high-end electronics. Ideal battery backup for computer
  • 10 Total Outlets (NEMA 15-15R): 6 Battery backup outlets, and 4 Surge-protection only outlets
  • (1) USB-C Charging port iphone 12 compatible, and (1) Type-A USB charging port (15W shared))
  • 6′ Power Cord with space saving right-angle wall plug (NEMA 15-15P). Plus FREE power-management software for Windows PC (Mac OS uses native ‘Energy Saver’ in settings)

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