Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
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10 Best computer uninterruptible power supply units of 2026
Save up to 24% off
Best Choice1
CyberPower9.7Exceptional
CyberPower CP1500PFCRM2U PFC Sinewave UPS Battery Backup | 1500VA/1000W, 8 Outlets, AVR, Short Depth 2U Rackmount, UL Certified
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Depth Dimension:10.5 inches
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Outlets Included:Eight NEMA 5-15R
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Output Features:Active PFC Sinewave
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Output Waveform:Sine Wave
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Power Rating:1500VA/1000WP
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Value for Money2
CyberPower9.6Exceptional
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector | 1500VA/1000W, 12 Outlets, AVR, Mini Tower, UL Certified
13% Off
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3
CyberPower9.3Excellent
CyberPower EC850LCD Ecologic UPS Battery Backup and Surge Protector | 850VA/510W, 12 Outlets, ECO Mode, Compact, UL Certified
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4
APC9.0Excellent
APC BX1500M UPS Battery Backup & Surge Protector for Computers, Electronics | 1500VA/900W UPS backup battery power supply, 10 Outlets, 789 Joule surge protect, AVR, UL certified. 68 minutes runtime @100W
24% Off
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5
APC8.9Very Good
APC BE600M1 UPS Battery Backup & Surge Protector for Computer, Router, NAS | 600VA/330W backup battery power supply, USB charging, 490 J surge protect. Stay on during power outages (23 minutes @ 100W)
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CyberPower8.7Very Good
CyberPower ST425 Standby UPS Battery Backup and Surge Protector | 425VA/260W, 8 Outlets, Compact, UL Certified
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7
CyberPower8.6Very Good
CyberPower CP1500AVRLCD3 Intelligent LCD UPS Battery Backup | 1500VA/900W, 12 Outlets, 2 USB Ports, AVR, Mini Tower, UL Certified
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8
CyberPower8.5Good
CyberPower ST625U Standby UPS Battery Backup and Surge Protector | 625VA/360W, 8 Outlets, 2 USB Charging Ports, Compact, UL Certified
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9
CyberPower8.2Good
CyberPower CP2000PFCRM2U PFC Sinewave UPS Battery Backup | 2000VA/1200W, 8 Outlets, AVR, Short Depth 2U Rackmount, UL Certified
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10
APC8.1Good
APC Battery Backup 650VA/390W Uninterruptible Power Supply for PC, BE650G1 | UPS battery backup for Office Electronics, NAS. Surge protection (+RJ45 e-net), 29-min runtime, UL & ENERGY STAR certified
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