10 Best Ups Power Backup 2026 in the United States
#1
Winner
Amazon Basics UPS Battery Backup & Surge Protector 800VA/450W, 12 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
The Amazon Basics Standby UPS Battery Backup offers a solid solution for those seeking reliable power protection for their desktop computers, home networks, and other electronic devices. With a power capacity of 800VA and 450W, it’s suitable for moderate power needs, making it an excellent choice for home offices or entertainment setups. The compact size allows it to fit seamlessly into most environments, which is a definite plus for users with limited space.
Rating
10.0
Chosen by1,263
Power Capacity (VA/Watts)
Battery Runtime
Form Factor
Most important from
14579 reviews
#2
Amazon Basics UPS Battery Backup & Surge Protector 400VA/255W, 6 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
The Amazon Basics Standby UPS Battery Backup is a compact and efficient solution for keeping your home devices powered during outages. With a power capacity of 400VA and 255W, it’s well-suited for home networks, IoT devices, and entertainment systems. One of the standout features is its six outlets, three of which provide surge protection and battery backup, allowing you to safeguard multiple devices simultaneously. The small size of this UPS makes it easy to fit into tight spaces in your home or office, while the 5-foot power cord offers flexible placement near outlets.
Rating
8.5
Power Capacity (VA/Watts)
Battery Runtime
Form Factor
Most important from
14579 reviews
#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 GXT4-10000RT208 is a high-capacity UPS designed to provide reliable power backup for sensitive or critical equipment. With a strong power capacity of 10,000 VA (9000 watts), it can support substantial loads, making it suitable for small server rooms or network setups. Its online double-conversion technology ensures clean and stable power, protecting devices from outages and voltage issues without relying heavily on the battery, which helps extend battery life. The battery backup provides about 5 minutes at full load, enough to safely shut down equipment or switch to a generator, and you can add external battery packs for longer runtime if needed. It uses a pure sine wave output, which is ideal for sensitive electronics. The form factor is a rack-mount or tower style, giving flexibility depending on your setup space.
Top 10 Best Ups Power Backup 2026 in the United States
#1
Winner
Amazon Basics UPS Battery Backup & Surge Protector 800VA/450W, 12 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
Amazon Basics UPS Battery Backup & Surge Protector 800VA/450W, 12 Outlets, Standby Uninterruptible Power Supply, for Power Outage Protection, Compact, Black
Power Capacity (VA/Watts): 800VA/450W
Number of Outlets: 12
Automatic Voltage Regulation (AVR): Yes
Chosen by 1263 this week
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
Number of Outlets: 6
Form Factor: Standby
Automatic Voltage Regulation (AVR): Yes
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/Watts): 10,000 VA (9000 watts)
Battery Runtime: about 5 minutes full load
Form Factor: rack-mount or tower style
Waveform Type: pure sine wave
Additional Features: network card for remote monitoring
Liebert GXT4 UPS 3000VA/2700W 120V, Online Double Conversion Rack Tower, Energy Star, Uninterruptible Power Supply, Sine Wave Battery Backup with Surge Protection(GXT4-3000RT120), black
Liebert GXT4 UPS 3000VA/2700W 120V, Online Double Conversion Rack Tower, Energy Star, Uninterruptible Power Supply, Sine Wave Battery Backup with Surge Protection(GXT4-3000RT120), black
Power Capacity (VA/Watts): 3000VA/2700W
Battery Runtime: about 3 minutes at full load
Form Factor: rack and tower mounting
Waveform Type: sine wave
Additional Features: hot-swappable batteries, surge protection
Eaton Tripp Lite Series SMART3000RM2U 3000VA Rack Mount UPS Battery Backup, Pure Sine Wave, 3000W, 7 Outlets, 120V, AVR, Network Card Option, Uninterruptible Power Supply
Eaton Tripp Lite Series SMART3000RM2U 3000VA Rack Mount UPS Battery Backup, Pure Sine Wave, 3000W, 7 Outlets, 120V, AVR, Network Card Option, Uninterruptible Power Supply
Power Capacity (VA/Watts: 3000VA/3000W
Battery Runtime: 11 min at half, 4 min full
Number of Outlets: 7
Form Factor: rackmount and tower
Automatic Voltage Regulation (AVR): Yes
Related Products
Up to 17% off
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: 4 programmable outlets
Form Factor: 2U rack/tower
Waveform Type: sine wave
Additional Features: color LCD, Energy Star 2.0, online design
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/Watts): 1500VA / 1350W
Form Factor: compact mini tower
Waveform Type: pure sine wave
Additional Features: surge protection, line-interactive AVR
Liebert GXT4 UPS 1000VA 900W 120V, Online Double Conversion Rack Mount/Tower UPS, Uninterruptible Power Supply, Sine Wave, AVR, Battery Backup with Surge Protection(GXT4-1000RT120)
Liebert GXT4 UPS 1000VA 900W 120V, Online Double Conversion Rack Mount/Tower UPS, Uninterruptible Power Supply, Sine Wave, AVR, Battery Backup with Surge Protection(GXT4-1000RT120)
Power Capacity (VA/Watts): 1000VA (900 watts)
Form Factor: rack or tower
Waveform Type: sine wave
Additional Features: online double conversion, AVR
Eaton Tripp Lite Series SMART1500RMXL2U 1500VA Rack Mount UPS Battery Backup, Pure Sine Wave, 1440W, Extended Run & Network Card Option, 8 Outlets, 120V, AVR, Uninterruptible Power Supply
Eaton Tripp Lite Series SMART1500RMXL2U 1500VA Rack Mount UPS Battery Backup, Pure Sine Wave, 1440W, Extended Run & Network Card Option, 8 Outlets, 120V, AVR, Uninterruptible Power Supply
Power Capacity (VA/Watts): 1500VA (1350W)
Battery Runtime: Expandable battery runtime
Number of Outlets: 8
Form Factor: 2U rackmount / tower
Waveform Type: sine wave
Additional Features: USB, RS232, network slot, LCD, warranty
#10
APC 1500VA Smart UPS with SmartConnect, SMC1500C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply
APC 1500VA Smart UPS with SmartConnect, SMC1500C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply
Power Capacity (VA/Watts): 1500VA/900W
Number of Outlets: 8 NEMA 5-15R
Automatic Voltage Regulation (AVR): Yes
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Buying Guide for the Best Ups Power Backup
When choosing a UPS (Uninterruptible Power Supply) power backup, it's important to understand the key specifications that will ensure you get the right product for your needs. A UPS is designed to provide backup power to your devices in case of a power outage, protecting your equipment from data loss and damage. Here are the key specs you should consider and how to navigate them to find the best fit for you.Power Capacity (VA/Watts)Power capacity, measured in VA (Volt-Amps) and Watts, indicates the maximum load a UPS can handle. This spec is crucial because it determines how many devices and how much power the UPS can support during an outage. To navigate this, consider the total power consumption of the devices you plan to connect. Small setups with a few devices might need a UPS with a capacity of 600-1000 VA, while larger setups with multiple high-power devices might require 1500 VA or more. Choose a UPS with a capacity that exceeds your total power needs to ensure reliable performance.
Battery RuntimeBattery runtime refers to how long the UPS can provide power to your devices during an outage. This is important because it determines how much time you have to save your work and safely shut down your equipment. Battery runtime can vary from a few minutes to several hours. For basic needs, a runtime of 5-10 minutes might be sufficient, while critical systems might require 30 minutes or more. Assess your needs based on how long you need to keep your devices running during an outage and choose a UPS with an appropriate runtime.
Number of OutletsThe number of outlets on a UPS indicates how many devices you can connect to it. This is important to ensure you can protect all your essential equipment. UPS units typically come with a mix of battery-backed and surge-protected outlets. For a small home office, 4-6 outlets might be enough, while larger setups might need 8 or more. Count the number of devices you need to protect and choose a UPS with enough outlets to accommodate them.
Form FactorForm factor refers to the physical size and shape of the UPS. This is important for ensuring the UPS fits in your available space. UPS units come in various form factors, including tower, rack-mounted, and compact designs. For home or small office use, a tower or compact UPS might be ideal, while data centers or server rooms might require rack-mounted units. Consider where you plan to place the UPS and choose a form factor that fits your space and setup.
Waveform TypeWaveform type refers to the shape of the electrical output the UPS provides. This is important for compatibility with your devices. There are two main types: simulated sine wave and pure sine wave. Simulated sine wave UPS units are generally more affordable and suitable for most basic electronics, while pure sine wave units provide cleaner power and are better for sensitive equipment like servers and medical devices. Determine the sensitivity of your equipment and choose a waveform type that ensures safe and reliable operation.
Additional FeaturesAdditional features can enhance the functionality and convenience of a UPS. These might include LCD displays for monitoring, USB ports for charging devices, network management capabilities, and automatic voltage regulation (AVR) to stabilize voltage fluctuations. These features can be important depending on your specific needs. For example, if you need to monitor the UPS status easily, an LCD display might be useful. Consider which additional features will benefit your setup and choose a UPS that offers those enhancements.