10 Best PC battery backups 2026 in the United States
#1
Winner
LIEBERT PSI5 Lithium-ION 3000VA Short Depth 3U Rack/Tower UPS 120V
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
10.0
Chosen by1,424
Battery Runtime
Form Factor
Additional Features
Most important from
4 reviews
#2
Eaton 5SC1500 Pure Sinewave UPS Battery Backup, 1440VA / 1080W, AVR, LCD Display, Line Interactive
The Eaton 5SC1500 is a solid choice if you need a reliable battery backup for your high-end workstation or sensitive electronics. It offers 1440VA/1080W power capacity, which is enough to keep mid-sized setups running during outages. The built-in Automatic Voltage Regulation (AVR) helps protect your devices from power fluctuations without draining the battery, while its pure sinewave output ensures compatibility with advanced equipment that needs clean, stable power. You get eight outlets, all battery-protected, which provides good flexibility to connect multiple devices. The compact design fits well in tighter spaces, measuring about 20 inches wide and under 9 inches tall. An LCD display keeps you informed about power status and battery life, which is handy to monitor without guessing.
Rating
7.9
Power Capacity (VA/Watts)
Surge Protection
LCD Display
Most important from
61 reviews
#3
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
The GOLDENMATE 1000VA/800W UPS is a strong choice for anyone looking to protect computers and other sensitive electronics from power outages and surges. It uses a modern LiFePO4 lithium battery that lasts around 10 years—much longer than typical lead-acid batteries—so you can expect reliable backup power for a long time without needing replacements. With an 800-watt power capacity and about 30 minutes of runtime, it can support a mid-range PC or small workstation during outages, enough to save work and shut down safely. The UPS features eight outlets that all provide surge protection and battery backup, which is great if you have multiple devices.
Rating
7.6
Power Capacity (VA/Watts)
Battery Runtime
Form Factor
Most important from
1368 reviews
Top 10 Best PC battery backups 2026 in the United States
#1
Winner
LIEBERT PSI5 Lithium-ION 3000VA Short Depth 3U Rack/Tower UPS 120V
LIEBERT PSI5 Lithium-ION 3000VA Short Depth 3U Rack/Tower UPS 120V
Power Capacity (VA/W): 3000VA/2700W
Form Factor: rack/tower convertible
Additional Features: lithium-ion batteries, five-year warranty
Chosen by 1424 this week
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
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
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
Power Capacity (VA/Watts): 1000VA/800W
Battery Runtime: 30 minutes
Number of Outlets: 8
Form Factor: Tower
Surge Protection: Yes
Automatic Voltage Regulation (AVR): Yes
LCD Display: Yes
CyberPower BRG1500AVRLCD2 Intelligent LCD UPS Battery Backup, 1500VA/900W, 12 Outlets 2 USB Ports, AVR, Mini-Tower, UL Certified, 5-Year Warranty
CyberPower BRG1500AVRLCD2 Intelligent LCD UPS Battery Backup, 1500VA/900W, 12 Outlets 2 USB Ports, AVR, Mini-Tower, UL Certified, 5-Year Warranty
Power Capacity (VA/Watts): 1500VA / 900W
Battery Runtime: 2 minutes
Number of Outlets: 12
Form Factor: Mini-Tower
Surge Protection: 1500 Joules
Automatic Voltage Regulation (AVR): Yes
LCD Display: Color LCD
GOLDENMATE 1000VA/600W Lithium UPS Battery Backup and Surge Protector, Sinewave UPS System with LiFePO4 Battery(153.6 Wh), Updated Pro Ver. with USB Communication Port, 8 Outlets, LCD Display, Gray
GOLDENMATE 1000VA/600W Lithium UPS Battery Backup and Surge Protector, Sinewave UPS System with LiFePO4 Battery(153.6 Wh), Updated Pro Ver. with USB Communication Port, 8 Outlets, LCD Display, Gray
Power Capacity (VA/Watts): 1000VA/600W
Battery Runtime: decent battery runtime
Number of Outlets: 8
Form Factor: Tower
Surge Protection: built-in
Automatic Voltage Regulation (AVR): built-in
LCD Display: yes
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GOLDENMATE 1000VA/600W Lithium UPS Battery Backup and Surge Protector, Backup Battery Power Supply with LiFePO4 Batteries(153.6 Wh), Sinewave UPS System, 10 Years Lifespan, 8-Outlets, LCD Display
GOLDENMATE 1000VA/600W Lithium UPS Battery Backup and Surge Protector, Backup Battery Power Supply with LiFePO4 Batteries(153.6 Wh), Sinewave UPS System, 10 Years Lifespan, 8-Outlets, LCD Display
Power Capacity (VA/Watts): 1000VA/600W
Battery Runtime: 30 minutes
Number of Outlets: 8
Form Factor: Compact
Surge Protection: Protects against power spikes
Automatic Voltage Regulation (AVR): Yes
LCD Display: Yes
Eaton 5S1500LCD UPS Battery Backup & Surge Protector, 1500VA / 900W, AVR, LCD Display, Line Interactive
Eaton 5S1500LCD UPS Battery Backup & Surge Protector, 1500VA / 900W, AVR, LCD Display, Line Interactive
Power Capacity (VA/W): 1500VA/900W
Number of Outlets: 10
Additional Features: LCD display, surge protection, ECO control
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector, 1500VA/1000W, 12 Outlets, AVR, Mini Tower, UL Certified
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector, 1500VA/1000W, 12 Outlets, AVR, Mini Tower, UL Certified
Power Capacity (VA/W): 1500VA/1000W
Number of Outlets: 12
Form Factor: mini tower
Additional Features: AVR, color LCD, USB ports, warranty
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/Watts): 1500VA (1350W)
Battery Runtime: 8 minutes
Number of Outlets: 6
Form Factor: Rack or tower
Surge Protection: Built-in
Automatic Voltage Regulation (AVR): Yes
LCD Display: Rotating
#10
GXT5 1500VA UPS
GXT5 1500VA UPS
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
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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.