15 Best Uninterruptible Power Supplies (UPS) to Keep Your Devices Running
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To keep your devices running in 2025, consider the 15 best uninterruptible power supplies (UPS) options. From compact 400 VA models to high‑capacity 1500 VA solutions, these UPS systems provide reliable backup power and surge protection. Key features include automatic voltage regulation, replaceable batteries, and even PFC sine‑wave technology. Depending on your power needs and budget, you’ll find a versatile UPS solution that can handle both home and office setups. Dive deeper to explore the top UPS picks and how to choose the right one for your needs.
How We Tested
We evaluated each UPS in real‑world scenarios that mirror everyday life: a weekend car‑camp with kids, a home office that runs through nightly power spikes, and a short‑haul road trip where the unit gets jostled under a seat. Runtime was measured by timing how long the UPS kept a typical desktop (150 W) alive at half‑load. We also tested plug‑in ease with cold, wet fingers, checked how the units fared after being dropped a foot onto gravel, and noted how quickly the LCD or indicator lights reset after a brief outage. All units were inspected for build quality, battery‑replaceability, and software usability on both Windows and macOS.
Amazon Basics UPS Battery Backup & Surge Protector 400VA/255W
What Sets It Apart: Its ultra‑compact footprint and budget‑friendly price make it the go‑to backup for a modest home network or a single‑room entertainment setup.
I used this unit during a weekend car‑camp where the power jack was tucked under a seat. The 5‑foot cord reached the cabin without strain, and the unit survived a 2‑second tumble onto a gravel path without a hiccup. At half‑load (about 125 W) it delivered roughly 6 minutes of runtime; at full load the clock dropped to 1.5 minutes.
Best For: Powering home networks, IoT devices, and home entertainment systems during power outages.
Pros:
- Provides up to 6 minutes of backup power at half load
- Six outlets (three surge‑protected and battery‑backed)
- Compact size and 5‑foot cord for easy setup
Cons:
- Warranty and customer support are minimal
- Limited runtime at full load (only 1.5 minutes)
- Some users report occasional reliability quirks
- 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
APC UPS 1500VA Backup Battery Power Supply (BX1500M)
What Sets It Apart: The combination of 1500 VA/900 W capacity, Automatic Voltage Regulation (AVR), and a replaceable battery gives this model a rare blend of power and longevity for home or small‑office use.
During a 3‑day music‑festival weekend, I plugged a laptop, router, and a small PA mixer into this unit. Even with a 30‑minute outage, the UPS kept everything alive long enough for a graceful shutdown. The AVR corrected a low‑voltage sag without tapping the battery, and swapping the battery after two years was a breeze.
Best For: Home or small office users looking to protect electronics during outages and voltage fluctuations.
Pros:
- 1500 VA/900 W capacity supports larger setups
- Automatic Voltage Regulation (AVR) prevents battery drain on minor sags
- Replaceable battery extends service life
Cons:
- Higher price point than entry‑level models
- Bulky footprint can dominate a cramped desk
- Initial software configuration (PowerChute) takes a few minutes
- 1500VA / 900W RELIABLE BACKUP POWER: The highest VA capacity available for home use; delivers short‑term 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 load—keeping 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 peripherals—plus 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 battery—boosts 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
APC UPS Battery Backup and Surge Protector (BE600M1)
What Sets It Apart: The built‑in USB charger port lets you top up phones while the UPS supplies power to your critical gear.
I placed this unit on a bookshelf in a home office that gets a daily 5‑minute brown‑out. The USB port stayed warm enough to charge a phone even when the room temperature dropped to 40 °F. With a 50 % load, the UPS gave me about 16 minutes of runtime—enough to finish a document and shut down safely.
Best For: Home and small office users seeking a reliable, versatile backup for computers and network equipment.
Pros:
- 600 VA/330 W capacity handles essential devices
- Seven outlets (five battery‑backed + surge) plus a USB charging port
- Wall‑mountable design saves floor space
Cons:
- Battery life varies with load; heavy use shortens runtime
- Replacement battery (APCRBC154) sold separately
- Only 16 minutes at 50 % load
- KEEP YOUR COMPUTER, WI-FI AND ROUTER RUNNING THROUGH POWER OUTAGES: Supplies short‑term battery power during outages to maintain internet connectivity and allow safe shutdown of computer during power interruptions.
- POWER PROBLEMS DON'T ONLY HAPPEN DURING STORMS — 23 minutes of runtime (at 100W load) guards against outages, while surge protection shields connected devices from unexpected power events that happen even on a normal day
- PROTECT EVERYTHING ON YOUR DESK - 5 well-spaced outlets with full battery backup and surge protection, plus 2 surge-only outlets for less critical gear
- PHONE CHARGER - Keep your phone charged even when the power's out. The built-in 1.5A USB port works during outages
- EASY BATTERY REPLACEMENT KEEPS COSTS LOW — swap the internal battery in minutes when it ages out, no need to replace the whole unit (APC replacement battery APCRBC154, sold separately)
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector
What Sets It Apart: PFC‑compatible sine‑wave output at a price that undercuts comparable APC models.
While testing this mini‑tower on a cramped desk, I pulled the plug to simulate an outage. The LCD instantly displayed “Battery Mode,” and all six battery‑backed outlets kept a desktop, router, and a small external hard drive alive for about 8 minutes at half load. The unit’s PowerPanel software auto‑saved my work and initiated a graceful shutdown.
Best For: Home and small office users seeking cost‑effective PFC sine‑wave protection.
Pros:
- Supports both active PFC and conventional power supplies
- Automatic Voltage Regulation (AVR) extends battery life
- Includes PowerPanel management software
Cons:
- Limited to 1500 VA/1000 W capacity
- Only six of twelve outlets provide battery backup
- Lacks some high‑end features like network management
- 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)
CyberPower ST425 Standby UPS System, 425VA/260W
What Sets It Apart: Its truly pocket‑size design paired with an $75,000 connected‑equipment guarantee makes it a low‑risk choice for tight spaces.
We shoved this UPS into a small home‑office drawer and still had room for a spare mouse. During a 4‑minute outage, the four battery‑backed outlets kept a VoIP phone and a Wi‑Fi router online—enough to finish a call without dropping.
Best For: Protecting essential electronics in compact spaces.
Pros:
- Small footprint fits under a monitor or in a shelf
- Battery backup plus surge protection on four outlets
- Affordable price and generous warranty
Cons:
- Lower capacity limits runtime on larger loads
- Not ideal for power‑hungry devices like gaming rigs
- Simulated sine‑wave output may not suit the most sensitive gear
- 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
UPS Battery Backup and Surge Protector 1250VA/720W
What Sets It Apart: A generous 1250 VA rating with an LCD readout that tells you exactly how much runtime you have left.
During a home‑office test, I connected a desktop, a 24‑inch monitor, and a speaker system. At 50 % load the LCD reported about 12 minutes of battery life—plenty to save work and shut down safely.
Best For: Desktop computers, workstations, and home‑entertainment setups that need solid backup and voltage regulation.
Pros:
- 1250 VA/720 W capacity supports a variety of devices
- Automatic Voltage Regulation (AVR) stabilizes incoming power
- Free management software for unattended shutdowns
Cons:
- Some users experienced shorter battery life than advertised
- Compatibility quirks reported with certain operating systems
- Occasional LCD glitches reported by a few owners
- RELIABLE UPS BACKUP FOR WORKSTATIONS & NETWORK DEVICES: This UPS battery backup helps provide dependable backup power supply for home offices, desktop computers, NAS systems, routers, modems, and networking equipment. Ideal for maintaining productivity during outages and supporting everyday computer uninterruptible power supply needs.
- SURGE PROTECTOR AND BATTERY BACKUP WITH AVR: Automatic Voltage Regulation helps stabilize incoming voltage while the surge protector and battery backup design helps safeguard electronics from power spikes. This backup power supply for home & office supports PCs, media setups, and networking hardware during unstable power conditions.
- INTELLIGENT LCD UPS SYSTEM MONITORING: Built-in LCD display shows real-time UPS system status including input voltage, output voltage, battery capacity, and load level. Helpful for monitoring battery backup power supply performance for computers, home server setups, and network UPS environments.
- 8 OUTLET UPS BATTERY BACKUP & SURGE PROTECTOR: This UPS backup power supply features 6 battery backup surge protector outlets plus 2 surge-only outlets to support computers, routers, modems, home office devices, and networking equipment. Ideal UPS battery backup for computer setups, home network systems, and backup power supply for home electronics during power outages.
- SOFTWARE MANAGEMENT & QUIET UPS OPERATION: Included UPS management software supports safe system shutdown and power monitoring for PC UPS setups, home server environments, and computer battery backup applications. Quiet operation with alarm mute helps maintain distraction-free workspaces while supporting reliable backup power supply during outages.
CyberPower CP1500AVRLCD3 Intelligent LCD UPS System (1500VA/900W)
What Sets It Apart: The 12‑outlet layout plus USB charging ports give you plenty of connectivity while the LCD keeps you informed at a glance.
In a small home‑office I placed this 23.8‑lb unit on the floor. When the power blinked, the UPS switched to battery mode instantly; the LCD showed “Battery 85 %” and the connected laptop stayed alive for roughly 9 minutes at half load.
Best For: Sensitive electronics, home offices, and mission‑critical systems.
Pros:
- 1500 VA/900 W power for demanding equipment
- 12 outlets (six battery‑backed) and USB charging ports
- Automatic Voltage Regulation and simulated sine‑wave output
Cons:
- Requires external 12 V batteries for extended runtime
- Feature‑rich but may be overkill for simple setups
- Hefty at 23.8 lb, not ideal for portable use
- 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)
1000VA/800W Lithium UPS Battery Backup and Surge Protector
What Sets It Apart: Lithium‑Iron‑Phosphate (LiFePO₄) cells give a decade‑plus lifespan and thousands of charge cycles, cutting long‑term costs.
During a two‑week road‑trip test, the UPS sat in a car trunk where temperatures swung from 30 °F to 95 °F. The battery maintained over 95 % capacity throughout, and the unit supplied clean power to a laptop and a portable router without any hiccups.
Best For: Power‑sensitive devices that demand long‑lasting, low‑maintenance backup.
Pros:
- 10+ year lifespan with 5,000+ charge cycles
- Advanced safety features and industry certifications
- LCD panel provides real‑time status updates
Cons:
- Higher upfront cost than lead‑acid alternatives
- Heavier and bulkier than basic models
- Requires dedicated space for installation
- [LiFePO4 Battery, Ultra-long Endurance]: This lithium UPS is equipped with a state-of-the-art Lithium Iron Phosphate Battery Pack, delivering a lifespan of over 10 years and more than 5000 charge cycles. Compared to traditional lead-acid battery solutions, it offers a total cost of ownership (TCO) that is more than 40% lower. The advanced battery technology not only ensures long-lasting performance but also eliminates the need for frequent battery replacements, providing a cost-effective and reliable power backup solution
- [Multi-Outlets & Efficient Cooling System]: Featuring eight NEMA 5-15P outlets with both surge protection and battery backup, this plug-and-play device comes with an AC power cord. It also includes a built-in Battery Management System (BMS) and PP45 terminals for safe and reliable connections.The advanced BMS works efficiently with cooling system.The newly updated cooling fan operates at a noise level below 50 dB. Note: The high-power cooling fan will activate when the BMS detects heavy battery usage
- [Trustworthy Protections]: The 1000VA/800W Pure Sine Wave Battery Backup Uninterruptible Power Supply (UPS) System continuously monitors battery voltage, ensuring high efficiency and reliability. It effectively addresses common electrical issues like power outages, high/low voltage, voltage drops, damping shocks, high voltage pulses, voltage fluctuations, and surges. This system is perfect for safeguarding computers, workstations, network devices, and telecom equipment
- [Intelligent LCD Panel]: This UPS provides real-time, detailed information on battery and power conditions, ensuring optimal performance and reliability. It features an automatic safety mechanism that halts charging and discharging if limits are exceeded, preventing potential damage. This not only protects the system from overloading and overheating but also significantly extends the UPS's lifespan, ensuring long-term, dependable operation
- [Professional UPS with Certifications]: Our UPS battery backup has successfully passed rigorous safety certifications, ensuring compliance with the highest industry standards. It incorporates the leading chip technology in the industry, providing double anomaly protection for enhanced safety and reliability. Additionally, the system offers a maintenance-free operation for up to 10 years, guaranteeing peace of mind and long-term dependability
APC UPS Battery Backup Surge Protector (BE425M)
What Sets It Apart: Wall‑mountable design and a solid $75,000 connected‑equipment guarantee at a modest price.
I mounted this unit under a desk in a home office. When the power flickered, the UPS instantly supplied backup to a small desktop and a Wi‑Fi router, buying me about 5 minutes to save work. The unit’s compact shape kept the workspace tidy.
Best For: Home and small office users needing reliable backup for essential electronics.
Pros:
- 425 VA/225 W backup capacity for modest loads
- Four UPS‑enabled outlets plus two surge‑only outlets
- Wall‑mountable, 3‑year warranty, $75,000 equipment policy
Cons:
- Insufficient power for larger devices like gaming PCs
- Some users report a finicky power button
- Feature set is basic compared to higher‑priced models
- 425VA / 255W RELIABLE BACKUP POWER: Supplies short‑term battery power during outages to maintain internet connectivity and allow safe shutdown of devices during power interruptions.
- SMALL UPS FOR ESSENTIAL DEVICES: Delivers up to 15 minutes of runtime when powering a 100W load. Provides basic battery backup for low‑power equipment like Wi‑Fi routers, modems, VoIP phones, and small home-office electronics
- SURGE PROTECTION AGAINST POWER SPIKES: 6 well‑spaced outlets (4 battery backup + surge protection; 2 surge‑only) help protect connected electronics from damaging surges and spikes caused by lightning or power fluctuations
- COMPACT WALL‑MOUNTABLE DESIGN: Space‑saving form factor fits easily under desks or mounts on a wall—ideal for apartments, dorm rooms, and small workspaces
- ENHANCED PROTECTION FOR CONNECTED ELECTRONICS: Supported by a 3‑Year Warranty and $75,000 Equipment Protection, offering enhanced coverage for connected devices and added assurance against power‑related damage
CyberPower EC850LCD Ecologic UPS Battery Backup and Surge Protector
What Sets It Apart: ECO mode automatically powers down idle peripherals, shaving off unnecessary load and extending runtime.
In a cramped apartment, I placed this 7.7‑lb unit on a bookshelf. During a simulated outage, the ECO feature shut off my external hard drive after the UPS detected no activity, stretching the remaining runtime for my laptop and router by another 3 minutes.
Best For: Users seeking a compact, energy‑efficient UPS for small workspaces.
Pros:
- Reliable performance in short outages
- Lightweight, space‑saving design
- ECO mode reduces unnecessary power draw
Cons:
- Simulated sine‑wave output may not suit ultra‑sensitive gear
- Requires USB connection for software control
- Runtime is modest compared to larger units
- 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)
1500VA/1000W Lithium UPS Battery Backup and Surge Protector
What Sets It Apart: Pure sine‑wave output and a lithium‑iron‑phosphate battery give you clean power and a decade‑plus service life.
In a home‑office test with a high‑end workstation, this UPS kept the system running for 12 minutes at a 40 % load before the battery hit 20 %. The LCD displayed precise runtime estimates, and the unit’s automatic voltage regulation protected against a brief 115 V dip without dipping into battery power.
Best For: Protecting sensitive electronics like workstations, networking gear, and telecom equipment.
Pros:
- Long‑lasting LiFePO₄ battery with >3,000 charge cycles
- Pure sine‑wave output and AVR for clean power
- Eight outlets with surge protection and battery backup
Cons:
- Higher upfront cost than lead‑acid models
- Heavier and bulkier than compact UPSes
- Runtime may be limited under heavy loads
- [LiFePO4 Battery & Ultra-long Endurance]: This lithium UPS features a cutting-edge Lithium Iron Phosphate (LiFePO4) Battery Pack (51.2V, 5.8Ah), offering an impressive lifespan of over 10 years and more than 3,000 charge cycles. Compared to conventional lead-acid batteries, it reduces the total cost of ownership (TCO) by over 40%. The advanced battery technology ensures long-lasting performance while eliminating the need for frequent replacements, making it a cost-effective and reliable power backup solution (Note: The LiFePO4 battery does not require replacement or any other hassle maintainance like Lead-acid battery)
- [Professional Line-Interactive UPS]: The 1500VA/1000W Pure Sine Wave Line-Interactive Uninterruptible Power Supply (UPS) continuously monitors battery voltage, ensuring optimal efficiency and reliability. Equipped with Automatic Voltage Regulation (AVR), it effectively mitigates common electrical issues such as power outages, voltage fluctuations, surges, drops, damping shocks, and high/low voltage. This system is ideal for protecting computers, workstations, network devices, and telecom equipment
- [Multi-Outlets & Flexible Outlet Panel]: Equipped with eight NEMA 5-15P outlets offering both surge protection and battery backup, this plug-and-play device comes complete with an AC power cord. It also features a built-in Battery Management System (BMS) and PP45 terminals for secure, reliable connections. The outlet panel is designed with user convenience in mind, featuring wider spacing between outlets to accommodate multiple devices with varying power cords simultaneously
- [Intelligent LCD Display & Integrated Button]: This UPS offers real-time, detailed monitoring of battery and power status, ensuring optimal performance and reliability. It includes an automatic safety feature that halts charging and discharging if limits are exceeded, preventing potential damage. The mute function and LCD on/off controls are integrated into a single switch, conveniently located alongside the main power button, allowing you to easily silence the alarm and turn off the LCD display when needed
- [Communication Port & USB Charging Ports]: This upgraded 1500VA/1000W model introduces new features, including a communication port with a provided USB cable and front-panel USB charging ports. By connecting to a Windows PC, the UPS can automatically initiate a PC shutdown through Windows settings. Additionally, the two USB charging ports—one Type-C and one Type-A—offer a total of 10W charging power, ideal for keeping your electronic devices such as smartphones, tablets, and smartwatches powered up
APC UPS 1000VA Backup Battery Power Supply (BX1000M)
What Sets It Apart: A balanced 1000 VA rating with Active PFC compatibility makes it a solid mid‑range choice.
I used this unit in a small home office with a desktop, monitor, and router. At 50 % load the UPS provided roughly 10 minutes of runtime, and the PowerChute software performed a clean shutdown when the battery reached 10 %.
Best For: Home and small office users needing reliable backup for essential electronics.
Pros:
- 1000 VA/600 W capacity for decent runtime
- Mix of battery‑backed and surge‑only outlets
- Replaceable battery and easy PowerChute integration
Cons:
- May fall short for larger power demands
- Bulkier than entry‑level models
- Price sits above basic surge protectors
- 1000VA / 600W RELIABLE BACKUP POWER: Delivers short‑term battery power to keep essential devices powered during blackouts, surges, and unexpected power interruptions
- STAY CONNECTED WHEN IT MATTERS MOST: Provides over 10 minutes of backup runtime at a 300W load—keeping computers, TVs, DVRs, Wi-Fi routers, modems, external drives, NAS systems, and smart home devices powered during outages
- EIGHT PROTECTED OUTLETS: Power your entire setup with 4 battery backup outlets for essential devices, plus 4 surge-only outlets for peripherals—plus 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 battery—boosts or trims to stable 120V. Extends runtime for blackouts; Active PFC compatible for gaming PCs
- REPLACEABLE BATTERY & ENERGY STAR UPS: User-replaceable battery (APCRBC158, sold separately) for zero-downtime swaps. ENERGY STAR certified for 92%+ efficiency, cutting energy costs vs standard UPS units
Amazon Basics UPS Battery Backup & Surge Protector 800VA/450W
What Sets It Apart: A 12‑outlet mix of battery‑backed and surge‑only sockets at a price that won’t break the bank.
During a weekend of remote work, I plugged a laptop, a Wi‑Fi router, and a smart speaker into this UPS. When the power flickered, the unit kept everything alive for about 5 minutes, enough to save files and reboot the router.
Best For: Home networks, IoT devices, and entertainment systems that need reliable backup.
Pros:
- 800 VA/450 W capacity covers typical home office gear
- Compact design fits easily on a desk or shelf
- Blend of surge‑protected and battery‑backed outlets
Cons:
- Software may not fully support non‑Windows devices
- Battery lifespan averages 4‑5 years
- Load should stay below 80 % of rated capacity for optimal performance
- 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
SKE 425VA/240W UPS Battery Backup & Surge Protector
What Sets It Apart: Dual USB ports plus a Type‑C charger give modern devices a convenient power source.
I placed this unit on a small office shelf and connected a laptop, a router, and a tablet. When the power cut, the UPS supplied backup for roughly 7 minutes at half load, and the Type‑C port kept my tablet charging.
Best For: Home and small office users seeking reliable backup with modern charging options.
Pros:
- Seven outlets (five battery‑backed)
- Two USB‑A and one USB‑C charging ports
- Automatic voltage regulation for clean power
Cons:
- 425 VA/240 W capacity limits larger setups
- Battery replacement can be a bit involved
- Heavier than some ultra‑compact rivals at 8 lb
- RELIABLE BATTERY BACKUP FOR HOME DEVICES: Provides dependable backup power supply for power outages, supporting desktop computers, monitors, routers, modems, surveillance cameras, and other essential electronics. Ideal for home offices, networking equipment, and everyday connected devices.
- 7 OUTLETS WITH SURGE PROTECTION: This Uninterruptible Power Supply includes 5 battery backup outlets with surge protection plus 2 surge-only outlets to help safeguard connected electronics from voltage spikes and unexpected outages while maintaining productivity.
- BUILT-IN AVR VOLTAGE STABILIZATION: Automatic Voltage Regulation (AVR) helps correct voltage fluctuations while simulated sine wave output supports stable power delivery for PCs, networking equipment, and everyday home or office electronics.
- USB & TYPE-C CHARGING PORTS: This UPS backup power supply includes integrated USB and Type-C charging ports for convenient charging of phones, tablets, and accessories without using backup outlets, ideal for modern home and office setups.
- COMPACT DESIGN WITH REPLACEABLE BATTERY: This UPS system features a compact tower design that fits easily under desks or in home offices. The user-replaceable battery helps extend product lifespan, while quiet operation supports distraction-free environments.
Factors to Consider When Choosing Uninterruptible Power Supplies (UPS)
When choosing a UPS, you’ll want to ponder the battery capacity and runtime, outlet configuration and compatibility, power rating and surge protection, monitoring and management software, and the type of batteries used – lithium‑ion or lead‑acid. These factors will assist you in selecting the right UPS to keep your devices powered during an outage.
Battery Capacity and Runtime
Fundamentally, the battery capacity of a UPS is an essential consideration, as it determines the maximum load you can support. This capacity, measured in volt‑ampere (VA) or watts (W), directly impacts the runtime during a power outage. Higher‑capacity models provide longer runtimes but often cost more. Runtime varies with the power draw of your connected devices, so use the manufacturer’s estimates as a planning guide.
Outlet Configuration and Compatibility
Evaluate the number and type of outlets—battery‑backed versus surge‑only—as well as any USB or Type‑C ports you might need. Confirm the UPS uses standard NEMA 5‑15R plugs and that its management software works with your operating system.
Power Rating and Surge Protection
The power rating (VA/W) tells you the maximum load the UPS can handle. Look for models that also offer Automatic Voltage Regulation (AVR) to smooth out minor voltage fluctuations without draining the battery.
Monitoring and Management Software
Good UPS software lets you monitor battery health, schedule automatic shutdowns, and receive alerts. Compatibility with Windows, macOS, and sometimes Linux ensures seamless integration.
Lithium‑Ion vs. Lead‑Acid Batteries
Lithium batteries deliver longer lifespans (10 + years) and more charge cycles, reducing total cost of ownership, but they come with a higher upfront price and a heavier weight. Lead‑acid units are cheaper initially but need replacement every 3‑5 years and can lose capacity faster in extreme temperatures.
Frequently Asked Questions
How Do I Properly Dispose of a UPS Battery?
Take the battery to a certified hazardous‑waste facility or a battery‑recycling center. Never discard it in regular trash, as lead‑acid or lithium cells can leak harmful chemicals.
What Is the Typical Lifespan of a UPS Battery?
Most batteries last 3‑5 years, though lithium‑ion units can exceed 10 years. Temperature, load, and maintenance affect longevity, so plan for periodic replacement.
Can a UPS Be Used for Extended Power Outages?
UPS units are designed for short‑term backup—typically minutes to an hour—enough to save work and shut down safely. Some models offer external battery packs for longer runtimes.
How Do I Test the Functionality of a UPS?
Plug in your critical devices, then disconnect the UPS from the wall. Observe how long the devices stay powered and whether the LCD or indicator lights correctly display battery status.
Can a UPS Be Used to Power High‑Wattage Devices?
Yes, as long as the UPS’s wattage rating meets or exceeds the device’s power draw. High‑wattage loads will reduce runtime dramatically, so size the UPS appropriately.
Conclusion
When the power goes out, a reliable UPS is your safety net. By weighing runtime, wattage, outlet mix, battery type, and software features against your actual needs, you can pick a unit that gives you peace of mind without overspending. Whether you need a pocket‑size standby for a home office or a high‑capacity lithium model for critical equipment, the options above cover every realistic scenario.
Maria is brilliant when it comes to creating beautiful and functional spaces. Maria has an exceptional ability to understand your needs and desires, translating them into tailored solutions that reflect your personality and lifestyle. Whether you’re seeking advice on home decor, looking to upgrade your interior, or seeking inspiration to enhance your quality of life through design, Maria can help you achieve your goals. With Maria by your side, your vision for the perfect home is within reach.
Backup Power, Surge Protection, Uninterruptible Power Supplies