10 Best Uninterruptible Power Supply of 2025

Tested and Reviewed: Top 10 Uninterruptible Power Supply deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

APC

APC UPS 600VA / 330W UPS Battery Backup & Surge Protector, 7 Outlets (NEMA 5-15R), USB Charging Port, BE600M1 Uninterruptible Power Supply for Computers, Wi-Fi Routers, and Home Office Electronics

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Editor's bottom line:

“This uninterruptible power supply is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

600VA / 330W RELIABLE BACKUP POWER: Supplies shortterm battery power during outages to maintain internet connectivity and allow safe shutdown of computer and other devices during power interruptions.
STAY CONNECTED WHEN IT MATTERS MOST: Delivers up to 23 minutes of runtime when powering a 100W load. Mid-Size battery backup for computers, WiFi routers, modems, external drives, NAS, and Smart-Home IoT devices
POWER & CHARGE ALL YOUR ESSENTIAL DEVICES: 7 wellspaced outlets (5 battery backup + surge protection, 2 surgeonly), plus a USBA charging port (1.5A), provide reliable protection and fast charging for multiple devices
INSTANT UPS STATUS & EASY BATTERY REPLACEMENT: Clear indicators and mutable audible alerts give quick UPS status updates. The battery is Userreplaceable with genuine APC replacement battery Model APCRBC154 (sold separately)
ENHANCED PROTECTION FOR CONNECTED ELECTRONICS: Supported by a 3Year Warranty and $75,000 Equipment Protection, offering enhanced coverage for connected devices and added assurance against powerrelated damage

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Picked by 397 people today

9.5

APC

APC UPS Back-UPS Pro 1500VA UPS, 900W Battery Backup & Surge Protector, AVR, 10 Outlets (NEMA 5-15R), LCD, BX1500M Uninterruptible Power Supply for Computers, Wi-Fi Routers, Home Office Electronics

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Main Highlights

1500VA / 900W RELIABLE BACKUP POWER: The highest VA capacity available for home use; delivers shortterm battery power to keep essential devices powered during blackouts, surges, and unexpected power interruptions
STAY CONNECTED WHEN IT MATTERS MOST: Provides up to 19 minutes of backup runtime at a 300W loadkeeping computers, TVs, DVRs, Wi-Fi routers, modems, external drives, NAS systems, and smart home devices powered during outages
TEN PROTECTED OUTLETS: Power your entire setup with 5 battery backup outlets for essential devices, plus 5 surge-only outlets for peripheralsplus built-in coaxial and Ethernet surge protection for added peace of mind
AUTOMATIC VOLTAGE REGULATION (AVR): Corrects low voltage brownouts (88V+) and surges (+/-13%) without draining batteryboosts or trims to stable 120V. Extends runtime for blackouts; Active PFC compatible for gaming PCs
REPLACEABLE BATTERY & ENERGY STAR UPS: User-replaceable battery (APCRBC124, sold separately) for zero-downtime swaps. ENERGY STAR certified for 92%+ efficiency, cutting energy costs vs standard UPS units
ENHANCED PROTECTION FOR CONNECTED ELECTRONICS: Supported by a 3Year Warranty and $75,000 Equipment Protection, offering enhanced coverage for connected devices and added assurance against powerrelated damage

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9.5

CyberPower

CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector, 1500VA/1000W, 12 Outlets, AVR, Mini Tower, UL Certified

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Main Highlights

1500VA/1000W PFC Sine Wave Battery Backup Uninterruptible Power Supply (UPS) System designed to support active PFC and conventional power supplies; Safeguards computers, workstations, network devices, and telecom equipment
12 NEMA 5-15R OUTLETS: Six battery backup & surge protected outlets, six surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord; 2 USB charge ports (1 Type-A, 1 Type-C) quickly charges mobile phones and tablets
MULTIFUNCTION, COLOR LCD PANEL: Displays immediate, detailed information on battery and power conditions; Color display alerts users to potential issues before they can affect critical equipment and cause downtime; Screen tilts up to 22 degrees
AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery
3-YEAR WARRANTY INCLUDING THE BATTERY; $500,000 Connected Equipment Guarantee and FREE PowerPanel Management Software (Download)

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9.2

Amazon Basics

Amazon Basics UPS Battery Backup & Surge Protector, 400VA/255W, 6 Outlets, Uninterruptible Power Supply, Small Compact Size, Black

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Main Highlights

Standby uninterruptible power supply (UPS) with 400VA / 255W battery backup; ideal for home networks, IoT devices, and home entertainment devices. Runtime varies based on power consumption of connected devices. At half load (200VA/127.5W), the UPS provides approximately 6 minutes of backup power, while at full load (400VA/255W), it provides approximately 1.5 minutes of backup power
6 outlets total (NEMA 5-15R), consisting of 3 surge-protected outlets and 3 surge-protected/battery-backup outlets
Protects electronic devices during a power surge; provides reliable power, keeping devices powered during short outages and powered for long enough to shut down properly during extended outages
Small compact size integrates easily into any home or office environment; 5-foot cord with NEMA 5-15P right angle and 45-degree offset plug (120V - 50Hz / 60Hz)
Note: Power management software is available for download in the "Product guides and documents" section of this page
Note: Please check the total device power consumption when applying battery backup outlet; for optimal system performance, keep the load below 80% of the unit's rated capacity

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9.0

CyberPower

CyberPower CP1500AVRLCD3 Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, 2 USB Ports, AVR, Mini Tower, Black

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Main Highlights

1500VA/900W Intelligent LCD Battery Backup Uninterruptible Power Supply (UPS) System uses simulated sine wave output to safeguard workstations, networking devices, and home entertainment equipment
12 NEMA 5-15R OUTLETS: Six battery backup & surge protected outlets; six surge protected outlets; INPUT: NEMA 5-15P plug with 6-foot power cord; USB charge ports (1 Type-A, 1 Type-C) quickly charge mobile phones and tablets
MULTIFUNCTION, COLOR LCD PANEL: Displays immediate, detailed information on battery and power conditions; Color display alerts users to potential issues before they can affect critical equipment and cause downtime
AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery
3-YEAR WARRANTY INCLUDING THE BATTERY; $500,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)

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8.8

CyberPower

CyberPower ST425 Standby UPS Battery Backup and Surge Protector, 425VA/260W, 8 Outlets, Compact, UL Certified

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Main Highlights

425VA/260W Standby Battery Backup Uninterruptible Power Supply (UPS) System uses simulated sine wave output to safeguard home office and entertainment needs, including computers, gaming consoles, and broadband routers
8 NEMA 5-15R OUTLETS: Four battery backup & surge protected outlets; Four surge protected outlets; INPUT: NEMA 5-15P plug with five foot power cord
ADDITIONAL FEATURES: LED status light indicates Power-On and Wiring Fault, transformer-spaced outlets
GREENPOWER UPS HIGH EFFICIENCY DESIGN: Reduces power consumption by utilizing a compact charger and power inverter to create an ultra-efficient backup power system for home and office use
3-YEAR WARRANTY INCLUDING THE BATTERY; $75,000 Connected Equipment Guarantee

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8.6

APC

APC UPS Back-UPS Pro 1500VA Sinewave UPS, 900W Battery Backup & Surge Protector, AVR, 10 Outlets, LCD, USB-C & USB-A Charging Ports, BR1500MS2 Uninterruptible Power Supply for Computers, Electronics

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Main Highlights

1500VA / 900W RELIABLE BACKUP POWER: The highest VA capacity available for home use; delivers shortterm battery power to keep essential devices powered during blackouts, surges, and unexpected power interruptions
STAY CONNECTED WHEN IT MATTERS MOST: Provides up to 11 minutes of backup runtime at a 500W loadkeeping computers, TVs, DVRs, Wi-Fi routers, modems, external drives, NAS systems, and smart home devices powered during outages
SINEWAVE POWER: Protect expensive hardware from damage with clean power that mimics utility electricity, ensuring your sensitive components run cooler and last longer. Auto Voltage Regulation boosts low/trims high voltage
TEN PROTECTED OUTLETS: Power your entire setup with 6 battery backup outlets for essential devices, plus 4 surge-only outlets for peripheralsplus built-in coaxial and Ethernet surge protection for added peace of mind
REAL-TIME STATUS DISPLAY: Instantly view remaining runtime, power load (watts), and system status on the easy-to-read LCD screen, angled for comfortable viewing from a seated position
CONVENIENT USB CHARGING: Built-in USB-C and USB-A ports (5V/3A shared) deliver reliable, fast charging for phones, tablets, and other everyday devicesno extra adapters required

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8.3

CyberPower

CyberPower EC850LCD Ecologic UPS Battery Backup and Surge Protector, 850VA/510W, 12 Outlets, ECO Mode, Compact, UL Certified

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Main Highlights

850VA/510W Ecologic Battery Backup Uninterruptible Power Supply (UPS) System uses simulated sine wave output to safeguard workstations, networking devices, and home entertainment equipment
12 NEMA 5-15R OUTLETS: Six battery backup & surge protected outlets; Six surge protected outlets (Three ECO controlled); INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord
MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions
ECO MODE: When the UPS detects a computer is off or in sleep mode, it will automatically turn off power to computer peripherals connected to ECO mode outlets, reducing power usage and lowering energy costs
3-YEAR WARRANTY INCLUDING THE BATTERY; $100,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)

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8.1

APC

APC Back-UPS 650VA / 390W Battery Backup & Surge Protector, 8 Outlets, RJ45 Ethernet Protection, BE650G1 Uninterruptible Power Supply for Computers, Wireless Routers, and Home Office Electronics

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Main Highlights

KEEPS DEVICES RUNNING DURING POWER OUTAGES: Reliable 650VA / 390W UPS battery backup that protects home office electronics and keeps essential devices powered during blackouts, surges, and unexpected power interruptions
STAY CONNECTED WHEN IT MATTERS MOST: Delivers up to 29 minutes of runtime when powering a 100W load. Mid-Size battery backup for computers, WiFi routers, modems, external drives, NAS, and Smart-Home IoT devices
POWER & CHARGE ALL YOUR ESSENTIAL DEVICES: 8 wellspaced outlets (4 battery backup + surge protection, 4 surgeonly), provide reliable battery backup and surge protection for multiple devices
INSTANT UPS STATUS & EASY BATTERY REPLACEMENT: Clear indicators and mutable audible alerts give quick UPS status updates. The battery is Userreplaceable with genuine APC replacement battery Model RBC17 (sold separately)
ENHANCED PROTECTION FOR CONNECTED ELECTRONICS: Supported by a 3Year Warranty and $75,000 Equipment Protection, offering enhanced coverage for connected devices and added assurance against powerrelated damage

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8.1

Amazon Basics

Amazon Basics UPS Battery Backup & Surge Protector, 800VA/450W, 12 Outlets, Standby Uninterruptible Power Supply, Compact, Black

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Main Highlights

Standby uninterruptible power supply (UPS) with 800VA / 450W battery backup; ideal for home networks, IoT devices, and home entertainment devices. Runtime varies based on power consumption of connected devices. At half load (400VA/225W), the UPS provides approximately 12 minutes of backup power, while at full load (800VA/450W), it provides approximately 2 minutes of backup power
12 outlets total (NEMA 5-15R), consisting of 6 surge-protected outlets and 6 surge-protected/battery-backup outlets
Protects electronic devices during a power surge; provides reliable power, keeping devices powered during short outages and powered for long enough to shut down properly during extended outages
Small compact size integrates easily into any home or office environment; 5-foot cord with NEMA 5-15P right angle and 45-degree offset plug (120V - 50Hz / 60Hz)
Note: Power management software is available for download in the "Product guides and documents" section of this page
Note: Please check the total device power consumption when applying battery backup outlet; for optimal system performance, keep the load below 80% of the unit's rated capacity

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Our Best Overall Choice

Best Choice

9.7

APC

APC UPS 600VA / 330W UPS Battery Backup & Surge Protector, 7 Outlets (NEMA 5-15R), USB Charging Port, BE600M1 Uninterruptible Power Supply for Computers, Wi-Fi Routers, and Home Office Electronics

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

600VA / 330W RELIABLE BACKUP POWER: Supplies shortterm battery power during outages to maintain internet connectivity and allow safe shutdown of computer and other devices during power interruptions.
STAY CONNECTED WHEN IT MATTERS MOST: Delivers up to 23 minutes of runtime when powering a 100W load. Mid-Size battery backup for computers, WiFi routers, modems, external drives, NAS, and Smart-Home IoT devices
POWER & CHARGE ALL YOUR ESSENTIAL DEVICES: 7 wellspaced outlets (5 battery backup + surge protection, 2 surgeonly), plus a USBA charging port (1.5A), provide reliable protection and fast charging for multiple devices
INSTANT UPS STATUS & EASY BATTERY REPLACEMENT: Clear indicators and mutable audible alerts give quick UPS status updates. The battery is Userreplaceable with genuine APC replacement battery Model APCRBC154 (sold separately)
ENHANCED PROTECTION FOR CONNECTED ELECTRONICS: Supported by a 3Year Warranty and $75,000 Equipment Protection, offering enhanced coverage for connected devices and added assurance against powerrelated damage

Show Price

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