10 Best PC battery backups 2026 in the United States
#1
Winner
Amazon Basics UPS Battery Backup & Surge Protector 400VA/255W, 6 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
The Amazon Basics UPS Battery Backup offers a 400VA/255W power capacity, making it a solid choice for protecting home networks, IoT gadgets, and entertainment devices from power outages and surges. It provides about 6 minutes of backup time at half load, which is enough to save your work or safely shut down devices during short outages. However, at full load, the backup time drops to roughly 1.5 minutes, so it's best to keep your connected devices under 80% of its capacity for reliable performance.
Rating
10.0
Chosen by1,116
Power Capacity (VA/Watts)
Battery Runtime
Number of Outlets
Most important from
14587 reviews
#2
Amazon Basics UPS Battery Backup & Surge Protector 600VA/360W, 8 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
The Amazon Basics Standby UPS Battery Backup offers a solid option for those looking to protect their electronics during power outages. With a power capacity of 600VA and 360W, it’s well-suited for desktop computers, home networks, and entertainment systems, making it a great choice for home users and small office setups. One of its standout features is the inclusion of 8 outlets, with 4 dedicated to surge protection and 4 for battery backup, allowing multiple devices to remain powered during outages.
Rating
9.7
Power Capacity (VA/W)
Battery Runtime
Form Factor
Most important from
14587 reviews
#3
Liebert Vertiv PSI5 Lithium-Ion Short-Depth 3kVA 2700W 120V 3U Rack/Tower UPS
The Vertiv Liebert PSI5 Lithium-Ion UPS offers an impressive power capacity of 3000VA/2700W, making it highly suitable for those needing substantial backup power. Its lithium-ion batteries are a standout feature, boasting a lifespan up to three times longer than traditional VRLA batteries, which can provide peace of mind and lower long-term maintenance costs.
Rating
8.8
Battery Runtime
Form Factor
Additional Features
Most important from
19 reviews
Top 10 Best PC battery backups 2026 in the United States
#1
Winner
Amazon Basics UPS Battery Backup & Surge Protector 400VA/255W, 6 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
Amazon Basics UPS Battery Backup & Surge Protector 400VA/255W, 6 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
Power Capacity (VA/Watts): 400VA/255W
Battery Runtime: 6 min half load, 1.5 min full
Number of Outlets: 6 total, 3 battery backup
Form Factor: compact size
Surge Protection: Yes
Automatic Voltage Regulation (AVR): No
LCD Display: No
Chosen by 1116 this week
Amazon Basics UPS Battery Backup & Surge Protector 600VA/360W, 8 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
Amazon Basics UPS Battery Backup & Surge Protector 600VA/360W, 8 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
Power Capacity (VA/W): 600VA/360W
Number of Outlets: 8
Form Factor: Compact design
Additional Features: Power management software, 5-foot cord
Liebert Vertiv PSI5 Lithium-Ion Short-Depth 3kVA 2700W 120V 3U Rack/Tower UPS
Liebert Vertiv PSI5 Lithium-Ion Short-Depth 3kVA 2700W 120V 3U Rack/Tower UPS
Power Capacity (VA/W): 3000VA/2700W
Form Factor: rack/tower convertible
Additional Features: lithium-ion batteries, five-year warranty
Vertiv Liebert GXT5 UPS - 1500VA/1350W 120V, Online Double Conversion, 2U Rack/Tower, Energy Star Certified, Lead Acid, Sine Wave, Battery Backup, 0.9 Power Factor, Colored LCD (GXT5-1500LVRT2UXL)
Vertiv Liebert GXT5 UPS - 1500VA/1350W 120V, Online Double Conversion, 2U Rack/Tower, Energy Star Certified, Lead Acid, Sine Wave, Battery Backup, 0.9 Power Factor, Colored LCD (GXT5-1500LVRT2UXL)
Power Capacity (VA/Watts): 1500VA/1350W
Number of Outlets: four programmable outlets
Form Factor: 2U rack/tower
Surge Protection: included
Automatic Voltage Regulation (AVR): included
LCD Display: color graphics with gravity sensing
Eaton 5P rackmount Compact 1500VA UPS
Eaton 5P rackmount Compact 1500VA UPS
Power Capacity (VA/W): 1440 VA / 1100 W
Number of Outlets: 10 NEMA 5-15R
Form Factor: 2U rackmount
Additional Features: quick start guide, USB cable
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Vertiv Liebert GXT5 UPS - 750VA/750W 120V, Online Double Conversion, 2U Rack/Tower, Energy Star Certified, Lead Acid, Sine Wave, Battery Backup, 1.0 Power Factor, Colored LCD (GXT5-3000LVRT2UXL)
Vertiv Liebert GXT5 UPS - 750VA/750W 120V, Online Double Conversion, 2U Rack/Tower, Energy Star Certified, Lead Acid, Sine Wave, Battery Backup, 1.0 Power Factor, Colored LCD (GXT5-3000LVRT2UXL)
Power Capacity (VA/Watts): 750VA/750W
Number of Outlets: 4
Form Factor: rack/tower
Automatic Voltage Regulation (AVR): Yes
LCD Display: colored LCD with gravity sensing
CyberPower PR1500LCD Smart App Sinewave UPS System, 1500VA/1500W, 8 Outlets, AVR, Mini-Tower
CyberPower PR1500LCD Smart App Sinewave UPS System, 1500VA/1500W, 8 Outlets, AVR, Mini-Tower
Power Capacity (VA/W): 1500VA/1500W
Number of Outlets: 8
Additional Features: AVR, LCD panel, optional RMCARD205, three-year warranty
Eaton Tripp Lite Series Cloud-Connected 1500VA UPS Battery Backup & Surge Protector, Remote Management & Monitoring, 1000W, 10 Outlets, LCD Screen, Computer UPS, 3-Year Warranty (SMART1500LCDTXC)
Eaton Tripp Lite Series Cloud-Connected 1500VA UPS Battery Backup & Surge Protector, Remote Management & Monitoring, 1000W, 10 Outlets, LCD Screen, Computer UPS, 3-Year Warranty (SMART1500LCDTXC)
Power Capacity (VA/Watts): 1500VA (1000W)
Number of Outlets: 10 outlets, 5 with backup
Surge Protection: 380 joules
Automatic Voltage Regulation (AVR): Adjusts voltage 89V to 145V
LCD Display: LCD shows battery and power
Eaton Electrical 5P550R UPS Rack, Mountable
Eaton Electrical 5P550R UPS Rack, Mountable
Form Factor: rack-mountable
Additional Features: adjustable tolerance, sensitivity, manageability features
#10
Eaton 5SC1500 Pure Sinewave UPS Battery Backup, 1440VA / 1080W, AVR, LCD Display, Line Interactive
Eaton 5SC1500 Pure Sinewave UPS Battery Backup, 1440VA / 1080W, AVR, LCD Display, Line Interactive
Power Capacity (VA/Watts): 1440VA/1080W
Number of Outlets: eight
Form Factor: compact design
Automatic Voltage Regulation (AVR): built-in
LCD Display: yes
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Buying Guide for the Best PC battery backups
When choosing a PC battery backup, also known as an uninterruptible power supply (UPS), it's important to consider several key specifications to ensure you get the best fit for your needs. A UPS is essential for protecting your computer and other electronic devices from power outages, surges, and other electrical disturbances. By understanding the key specs, you can make an informed decision that will keep your equipment safe and running smoothly during power interruptions.Power Capacity (VA/Watts)Power capacity, measured in Volt-Amps (VA) and Watts, indicates the maximum load a UPS can handle. This spec is crucial because it determines how many devices you can connect to the UPS and how long they can run during a power outage. Lower capacity (up to 600 VA) is suitable for small setups with a single PC and a few peripherals. Medium capacity (600-1500 VA) can support multiple devices, including a PC, monitor, and networking equipment. Higher capacity (1500 VA and above) is ideal for larger setups with multiple PCs, servers, or high-power devices. To pick the right one, calculate the total power consumption of your devices and choose a UPS with a capacity that exceeds this total.
Battery RuntimeBattery runtime indicates how long the UPS can keep your devices running during a power outage. This spec is important because it gives you enough time to save your work and safely shut down your equipment. Shorter runtimes (5-10 minutes) are sufficient for basic setups where you only need a few minutes to save your work. Medium runtimes (10-20 minutes) are better for more complex setups or if you need extra time to finish tasks. Longer runtimes (20 minutes and above) are ideal for critical systems that need to stay operational for extended periods. Choose a runtime based on how much time you need to safely shut down your devices or continue working during an outage.
Number of OutletsThe number of outlets on a UPS determines how many devices you can connect to it. This spec is important because it ensures you can protect all your essential equipment. Fewer outlets (4-6) are suitable for small setups with a single PC and a few peripherals. More outlets (6-10) are better for medium setups with multiple devices, including networking equipment. A high number of outlets (10 and above) is ideal for larger setups with multiple PCs, servers, or other high-power devices. Choose a UPS with enough outlets to accommodate all the devices you need to protect.
Form FactorThe form factor of a UPS refers to its physical size and shape. This spec is important because it affects where you can place the UPS and how much space it will occupy. Compact or desktop form factors are suitable for small setups with limited space. Tower form factors are better for medium setups where you have more room to accommodate a larger unit. Rack-mounted form factors are ideal for larger setups, especially in server rooms or data centers where space is at a premium. Choose a form factor that fits your available space and setup requirements.
Surge ProtectionSurge protection is a feature that safeguards your devices from voltage spikes and surges. This spec is important because it prevents damage to your equipment caused by sudden electrical disturbances. Basic surge protection is suitable for small setups with minimal risk of surges. Enhanced surge protection is better for medium setups with more devices and a higher risk of electrical disturbances. Advanced surge protection is ideal for larger setups with critical equipment that requires maximum protection. Choose a UPS with the level of surge protection that matches the risk level in your environment.
Automatic Voltage Regulation (AVR)Automatic Voltage Regulation (AVR) is a feature that stabilizes the voltage output of the UPS. This spec is important because it ensures your devices receive a consistent voltage level, preventing damage from voltage fluctuations. Basic setups may not require AVR if the power supply is stable. Medium setups can benefit from AVR to protect against moderate voltage fluctuations. Larger setups with sensitive or critical equipment should have AVR to ensure maximum protection. Choose a UPS with AVR if you need to maintain a stable voltage for your devices.
LCD DisplayAn LCD display on a UPS provides real-time information about the unit's status, including battery level, load capacity, and any faults. This spec is important because it allows you to monitor the UPS and ensure it is functioning correctly. Basic setups may not need an LCD display if you prefer a simpler unit. Medium setups can benefit from an LCD display to keep track of the UPS status more easily. Larger setups with critical equipment should have an LCD display for detailed monitoring and quick troubleshooting. Choose a UPS with an LCD display if you want to easily monitor its performance.