10 Best Computer Ups 2026 in the United States
#1
Winner
EF ECOFLOW Portable Power Station DELTA 3 Plus, 1024Wh LiFePO4 (LFP) Battery, 1800W AC/140W USB-C Output, Solar Generator (Solar Panel Optional) for Home Backup, Camping&RV
The EF ECOFLOW DELTA 3 Plus is a powerful portable power station with a 1024Wh LiFePO4 battery, offering a solid 1800W AC output and multiple fast charging options including AC, solar, and even an alternator. Its 10 ms UPS switch-over time means it's quick enough to protect computers and sensitive equipment from sudden power loss, which is a key feature for anyone needing reliable backup power. The device can power up to 13 appliances simultaneously, making it versatile for home backup, camping, or RV use.
Rating
10.0
Chosen by1,371
Power Capacity (VA/W)
Battery Runtime
Surge Protection
Most important from
560 reviews
#2
Vertiv Liebert GXT5 UPS - 2000VA/1800W 120V, Online Double Conversion, 2U Rack/Tower, Energy Star Certified, Lead Acid, Sine Wave, Battery Backup, 0.9 Power Factor, Colored LCD (GXT5-2000LVRT2UXL)
The Vertiv Liebert GXT5 UPS is a robust and reliable choice for users looking for a dependable uninterruptible power supply. With a power capacity of 2000VA/1800W, it is well-suited for powering essential equipment during outages. One of its standout features is the online double conversion technology, which ensures consistent power quality by continuously converting incoming power to DC and then back to AC. This makes it ideal for environments where power reliability is critical.
#3
Liebert GXT4 UPS 10000VA 9000W 208V/120V UPS w/Network Card, Online Double Conversion Rack Mount/Tower UPS, Uninterruptible Power Supply, Sine Wave, AVR, Battery Backup(GXT4-10000RT208)
The Liebert GXT4 UPS offers substantial power capacity with 10000VA and 9000W, making it suitable for high-demand environments. Its online double-conversion technology ensures consistent power quality without relying heavily on the battery, which helps prolong battery life. The UPS supports both 208V and 120V outputs, adding versatility for different equipment types.
Top 10 Best Computer Ups 2026 in the United States
#1
Winner
EF ECOFLOW Portable Power Station DELTA 3 Plus, 1024Wh LiFePO4 (LFP) Battery, 1800W AC/140W USB-C Output, Solar Generator (Solar Panel Optional) for Home Backup, Camping&RV
EF ECOFLOW Portable Power Station DELTA 3 Plus, 1024Wh LiFePO4 (LFP) Battery, 1800W AC/140W USB-C Output, Solar Generator (Solar Panel Optional) for Home Backup, Camping&RV
Power Capacity (VA/W): 1800W AC output
Outlets and Connectivity: Powers 13 appliances simultaneously
Form Factor: Portable
Chosen by 1371 this week
Vertiv Liebert GXT5 UPS - 2000VA/1800W 120V, Online Double Conversion, 2U Rack/Tower, Energy Star Certified, Lead Acid, Sine Wave, Battery Backup, 0.9 Power Factor, Colored LCD (GXT5-2000LVRT2UXL)
Vertiv Liebert GXT5 UPS - 2000VA/1800W 120V, Online Double Conversion, 2U Rack/Tower, Energy Star Certified, Lead Acid, Sine Wave, Battery Backup, 0.9 Power Factor, Colored LCD (GXT5-2000LVRT2UXL)
Power Capacity (VA/W): 2000VA/1800W
Outlets and Connectivity: 4 programmable output receptacles
Form Factor: 2U rack/tower
Automatic Voltage Regulation (AVR): included
Liebert GXT4 UPS 10000VA 9000W 208V/120V UPS w/Network Card, Online Double Conversion Rack Mount/Tower UPS, Uninterruptible Power Supply, Sine Wave, AVR, Battery Backup(GXT4-10000RT208)
Liebert GXT4 UPS 10000VA 9000W 208V/120V UPS w/Network Card, Online Double Conversion Rack Mount/Tower UPS, Uninterruptible Power Supply, Sine Wave, AVR, Battery Backup(GXT4-10000RT208)
Power Capacity (VA/W): 10000VA/9000W
Battery Runtime: 5 minutes at full load
Outlets and Connectivity: 208V, 120V outputs, network card
Form Factor: rack mount/tower
Surge Protection: integrated surge protection
Automatic Voltage Regulation (AVR): Yes
APC Smart-UPS SRT 5000VA RM - UPS - 4250 Watt - 5000 VA SRT5KRMXLT
APC Smart-UPS SRT 5000VA RM - UPS - 4250 Watt - 5000 VA SRT5KRMXLT
Power Capacity (VA/W): 5000 VA/4250 W
Outlets and Connectivity: 4 outlets: 2 L6-20R, 2 L6-30R
Form Factor: rack-mountable 3U
Surge Protection: included
Automatic Voltage Regulation (AVR): yes
Related Products
Up to 41% off
Vertiv Liebert PSI5 Lithium Ion UPS - 3000VA/2700W 120V Line Interactive AVR 2U Rack/Tower, 0.9 Power Factor, Sine Wave, 3 Programmable Outlets, Rotating LCD Display, 5 Year Warranty(PSI5-3000RT120LI)
Vertiv Liebert PSI5 Lithium Ion UPS - 3000VA/2700W 120V Line Interactive AVR 2U Rack/Tower, 0.9 Power Factor, Sine Wave, 3 Programmable Outlets, Rotating LCD Display, 5 Year Warranty(PSI5-3000RT120LI)
Power Capacity (VA/W): 3000VA (2700W)
Battery Runtime: 9-20 minutes depending on load
Outlets and Connectivity: 3 programmable outlets
Form Factor: 2U rack/tower
Automatic Voltage Regulation (AVR): line-interactive AVR technology
Vertiv Liebert PSI5 Lithium Ion UPS with SNMP Card - 1500VA 1350W 120V Line Interactive AVR 2U Rack/Tower, 0.9 Power Factor, Sine Wave, 3 Programmable Outlets, Rotating LCD Display (PSI5-1500RT120LIN)
Vertiv Liebert PSI5 Lithium Ion UPS with SNMP Card - 1500VA 1350W 120V Line Interactive AVR 2U Rack/Tower, 0.9 Power Factor, Sine Wave, 3 Programmable Outlets, Rotating LCD Display (PSI5-1500RT120LIN)
Power Capacity (VA/W): 1500VA / 1350W
Battery Runtime: 8 min full load, 18 min half
Outlets and Connectivity: three programmable outlets
Form Factor: 2U rack/tower
Surge Protection: yes
Automatic Voltage Regulation (AVR): built-in
#10
Vertiv Liebert PSI5 Lithium-Ion UPS - 1500VA/1350W 120V Mini Tower Line Interactive AVR (PSI5-1500MT120LI)
Vertiv Liebert PSI5 Lithium-Ion UPS - 1500VA/1350W 120V Mini Tower Line Interactive AVR (PSI5-1500MT120LI)
Power Capacity (VA/W): 1500VA/1350W
Form Factor: mini tower
Surge Protection: built-in
Automatic Voltage Regulation (AVR): line-interactive
Recommended lists
Top rated
Computers
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best Computer Ups
When choosing an Uninterruptible Power Supply (UPS) for your computer, it's important to understand the key specifications and how they relate to your needs. A UPS is designed to provide backup power and protect your computer from power surges, outages, and other electrical disturbances. By understanding the key specs, you can ensure that you select a UPS that will keep your computer running smoothly and protect your valuable data.Power Capacity (VA/W)Power capacity, measured in Volt-Amps (VA) and Watts (W), indicates the maximum load a UPS can handle. This is crucial because it determines how many devices you can connect and how long they can run during a power outage. For light use, such as a single desktop computer and monitor, a UPS with a capacity of 600-800 VA might suffice. For more demanding setups, including multiple devices or high-performance computers, you might need a UPS with 1000 VA or more. Assess your total power needs by adding up the wattage of all devices you plan to connect and choose a UPS that can handle at least that amount.
Battery RuntimeBattery runtime refers to how long the UPS can provide power to your devices during an outage. This is important because it gives you time to save your work and safely shut down your computer. Short runtimes (5-10 minutes) are suitable for basic needs, allowing you to save your work and turn off your devices. Longer runtimes (15-30 minutes or more) are better for situations where you need more time to complete tasks or if you have multiple devices connected. Consider how much time you need to safely shut down your equipment and choose a UPS with a corresponding battery runtime.
Outlets and ConnectivityThe number and type of outlets on a UPS determine how many devices you can connect and protect. This is important because it ensures all your critical devices are covered. Basic models may have 4-6 outlets, which is sufficient for a single computer setup. More advanced models can have 8-12 or more outlets, allowing you to connect additional peripherals like printers, external drives, and networking equipment. Additionally, some UPS units offer USB or network connectivity for advanced monitoring and management. Consider the number of devices you need to protect and choose a UPS with enough outlets and the right types of connectivity.
Form FactorThe form factor of a UPS refers to its physical size and shape, which is important for fitting it into your workspace. UPS units come in various sizes, from compact models that fit under a desk to larger tower or rack-mounted units for more extensive setups. If you have limited space, a smaller, more compact UPS might be ideal. For larger setups or server rooms, a tower or rack-mounted UPS may be more appropriate. Consider the available space in your workspace and choose a UPS that fits comfortably without obstructing your work area.
Surge ProtectionSurge protection is a feature that safeguards your devices from voltage spikes and surges, which can damage sensitive electronics. This is crucial for protecting your computer and other connected devices from unexpected power fluctuations. Most UPS units include built-in surge protection, but the level of protection can vary. Look for a UPS with a high joule rating, which indicates better protection against surges. If you live in an area prone to frequent power surges or lightning strikes, prioritize a UPS with robust surge protection to ensure your devices remain safe.
Automatic Voltage Regulation (AVR)Automatic Voltage Regulation (AVR) is a feature that stabilizes the voltage output from the UPS, ensuring your devices receive consistent power. This is important because fluctuations in voltage can cause damage or reduce the lifespan of your electronics. AVR helps to correct minor power fluctuations without switching to battery power, which can extend the life of the UPS battery. If you experience frequent voltage fluctuations in your area, choosing a UPS with AVR can provide better protection and reliability for your devices.