The Best Computer Uninterruptible Power Supply Units

Looking for the best Computer Uninterruptible Power Supply Units?

Discover now our comparison of the best Computer Uninterruptible Power Supply Units. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Computer Uninterruptible Power Supply Units are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Computer Uninterruptible Power Supply Units in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

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

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
1 GB network dataline protection, 6' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P). Powerchute UPS management via dedicated data port (Windows 10, 22H2 Pro, 11 Pro. For Mac OS, use native "Energy Saver" Settings)
Automatic Voltage Regulation (AVR): instantly corrects low/high voltage fluctuations without discharging the battery, and is Active PFC compatible
Replaceable Battery and Energy-Star Certified: Easily replace the back up battery with a genuine APC replacement battery, model APCRBC124 (sold separately). This UPS meets the Energy Star Program Requirements for product specification: Uninterruptible Power Supplies (UPS)

SaleNo. 2

CyberPower CP1500AVRLCD3 Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, 2 USB Ports, AVR, Mini Tower, Black

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 plug with 6-foot power cord; USB charge ports (1 Type-A, 1 Type-C) quickly charge mobile phones and tablets
MULTIFUNCTION, COLOR LCD PANEL: Displays immediate, detailed information on battery and power conditions; Color display alerts users to potential issues before they can affect critical equipment and cause downtime
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; $500,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)

No. 3

APC UPS Battery Backup and Surge Protector, 600VA/300 Watts Backup Battery Power Supply, BE600M1 Back-UPS with USB Charger Port

Uninterruptible power supply (UPS) with 600VA / 330W battery backup power
7 Outlets (NEMA 5-15R): 5 Battery Backup & Surge Protector; 2 Outlets with Surge Protection Only
1 USB Charger Port (1.5A) for cell phones, small portable electronics
5' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P), wall-mountable. Powerchute UPS management via dedicated data port (Windows 10, 22H2 Pro, 11 Pro. For Mac OS, use native "Energy Saver" Settings)
Replaceable Battery: Easily replace the UPS battery with a genuine APC replacement battery, model APCRBC154 (sold separately)

SaleNo. 4

CyberPower CP1000PFCLCD PFC Sinewave UPS System, 1000VA/600W, 10 Outlets, AVR, Mini-Tower, Black

1000VA/600W PFC Sine Wave Battery Backup Uninterruptible Power Supply (UPS) System designed to support active PFC and conventional power supplies; Safeguards computers, workstations, network devices, and telecom equipment
10 NEMA 5-15R OUTLETS: Five battery backup & surge protected outlets; Five surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord; Two USB charge ports (1 Type-A, 1 Type-C) quickly charges mobile phones and tablets
MULTIFUNCTION, COLOR LCD PANEL: Displays immediate, detailed information on battery and power conditions; Color display alerts users to potential issues before they can affect critical equipment and cause downtime; Screen tilts up to 22 degrees
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; $350,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)

No. 5

APC UPS 1500VA Sine Wave UPS Battery Backup, BR1500MS2 Backup Battery Power Supply, AVR, 10 Outlets, (2) USB Charger Ports

APC 1500VA / 900W battery backup power supply
10 Outlets (NEMA 5-15R): 6 surge protector with battery backup; 4 outlets with Surge Protection Only. Powerchute UPS management via dedicated data port (Windows 10, 22H2 Pro, 11 Pro. For Mac OS, use native "Energy Saver" Settings)
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)

SaleNo. 6

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

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; $75,000 Connected Equipment Guarantee

SaleNo. 7

CyberPower EC850LCD Ecologic Battery Backup & Surge Protector UPS System, 850VA/510W, 12 Outlets, ECO Mode, Compact, Uninterruptible Power Supply

850VA/510W Ecologic 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 (Three ECO controlled); INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord
MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions
ECO MODE: When the UPS detects a computer is off or in sleep mode, it will automatically turn off power to computer peripherals connected to ECO mode outlets, reducing power usage and lowering energy costs
3-YEAR WARRANTY – INCLUDING THE BATTERY; $100,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)

SaleNo. 8

APC UPS Battery Backup Surge Protector, 425VA Backup Battery Power Supply, BE425M, Black

425VA / 225W battery backup power supply
6 Outlets (NEMA 5-15R): 4 UPS Battery Backup & Surge Protection; 2 Outlets with Surge Protection only. Note: Outlets are designed to give resistence when first used, and modest force will engage the plug into the outlet
5' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P). Wall mountable. Battery is not User-Replaceable, but is Service-Replaceable by qualified technician
During a power outage, this APC UPS provides battery backup power for WiFi routers and other small, critical electronics
This BE425M APC battery backup comes with a 3-year warranty, plus $75,000 connected-equipment policy

SaleNo. 9

APC UPS 1000VA Sine Wave UPS Battery Backup and Surge Protector, BR1000MS Backup Battery Power Supply with AVR, (2) USB Charger Ports

APC 1000VA / 600W battery backup power supply
10 Outlets (NEMA 5-15R): 6 surge protector with battery backup; 4 outlets with Surge Protection Only. Powerchute UPS management via dedicated data port (Windows 10, 22H2 Pro, 11 Pro. For Mac OS, use native "Energy Saver" Settings)
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 APCRBC160 (sold separately)

SaleNo. 10

GOLDENMATE 1000VA/800W Lithium UPS Battery Backup and Surge Protector, Backup Battery Power Supply with LiFePO4 Batteries(230.4 Wh), Sinewave UPS System, 10 Years Lifespan, 8 Outlets, LCD Display

[LiFePO4 Battery, Ultra-long Endurance]: This lithium UPS is equipped with a state-of-the-art Lithium Iron Phosphate Battery Pack, delivering a lifespan of over 10 years and more than 5000 charge cycles. Compared to traditional lead-acid battery solutions, it offers a total cost of ownership (TCO) that is more than 40% lower. The advanced battery technology not only ensures long-lasting performance but also eliminates the need for frequent battery replacements, providing a cost-effective and reliable power backup solution
[Multi-Outlets & Efficient Cooling System]: Featuring eight NEMA 5-15P outlets with both surge protection and battery backup, this plug-and-play device comes with an AC power cord. It also includes a built-in Battery Management System (BMS) and PP45 terminals for safe and reliable connections.The advanced BMS works efficiently with cooling system.The newly updated cooling fan operates at a noise level below 50 dB. Note: The high-power cooling fan will activate when the BMS detects heavy battery usage
[Trustworthy Protections]: The 1000VA/800W Pure Sine Wave Battery Backup Uninterruptible Power Supply (UPS) System continuously monitors battery voltage, ensuring high efficiency and reliability. It effectively addresses common electrical issues like power outages, high/low voltage, voltage drops, damping shocks, high voltage pulses, voltage fluctuations, and surges. This system is perfect for safeguarding computers, workstations, network devices, and telecom equipment.Conversion time is less than 20 ms
[Intelligent LCD Panel]: This UPS provides real-time, detailed information on battery and power conditions, ensuring optimal performance and reliability. It features an automatic safety mechanism that halts charging and discharging if limits are exceeded, preventing potential damage. This not only protects the system from overloading and overheating but also significantly extends the UPS's lifespan, ensuring long-term, dependable operation
[Professional UPS with Certifications]: Our UPS battery backup has successfully passed rigorous safety certifications, including UL1642, UL1973, and TUV, ensuring compliance with the highest industry standards. It incorporates the leading chip technology in the industry, providing double anomaly protection for enhanced safety and reliability. Additionally, the system offers a maintenance-free operation for up to 10 years, guaranteeing peace of mind and long-term dependability
[Updated Model with Buzzer Mute Function]: When the mains power is abnormal and the product switches to battery mode, a buzzer alarm will sound (check the indicator instructions in manual for the alarm frequency). Press the switch button to turn off the buzzer alarm function. Note: The switch button located below the LCD panel is intergrated with multi-functions. Long press switch 3s for system power on; Long press switch 5s for system power off; Single touch the switch for buzzer mute

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Last update on 2025-04-05 / Affiliate links / Images from Amazon Product Advertising API

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