Ensuring your internet stays connected during power outages is crucial, especially with remote work, streaming, and gaming. The best UPS for modem and router provides backup power, protecting your devices from sudden shutdowns and voltage fluctuations. In this article, we review the top options available on Amazon, compare their features, and offer a buying guide to help you choose the perfect UPS for your needs.
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| 1 Best Overall |
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APC UPS 600VA / 330W UPS Battery Backup...
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| 2 Best Value |
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CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and...
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| 3 |
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GOLDENMATE 1000VA/800W Lithium UPS Battery Backup and Surge...
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| 4 |
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APC Back-UPS 650VA / 390W Battery Backup &...
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| 5 |
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Amazon Basics UPS Battery Backup & Surge Protector,...
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| 6 |
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APC Back-UPS Pro 1500VA UPS Battery Backup &...
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| 7 |
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APC Back-UPS 425VA / 255W UPS Battery Backup...
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| 8 |
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CyberPower CP1500AVRLCD3 Intelligent LCD UPS System, 1500VA/900W, 12...
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| 9 |
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CyberPower ST425 Standby UPS Battery Backup and Surge...
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| 10 |
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CyberPower EC850LCD Ecologic UPS Battery Backup and Surge...
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Top 10 Best UPS for Modem and Router Reviews
1. APC Back-UPS Connect BGE90M
- 600VA / 330W RELIABLE BACKUP POWER: Supplies short‑term 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, Wi‑Fi routers, modems, external drives, NAS, and Smart-Home IoT devices
- POWER & CHARGE ALL YOUR ESSENTIAL DEVICES: 7 well‑spaced outlets (5 battery backup + surge protection, 2 surge‑only), plus a USB‑A 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 User‑replaceable with genuine APC replacement battery Model APCRBC154 (sold separately)
- 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
Key Specifications:
- Capacity: 90W / 150VA
- Battery Runtime: Up to 15 minutes
- Ports: 1 outlet, USB Charging port
- Size: Compact and lightweight
Pros:
- Compact design fits on any desk
- Easy to set up and use
- Provides sufficient backup for modem/router
- Pass-through outlets for other devices
Cons:
- Limited battery runtime for high power devices
- No LCD display for status updates
Price Range: $50 – $70
Best For: Small home or office setups needing basic backup power.
2. CyberPower CP850EPF
- 850VA/510W 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
- 10 NEMA 5-15R OUTLETS: Five battery backup & surge protected outlets; Five surge protected outlets; INPUT: NEMA 5-15P right angle, 45 degree offset plug with five foot power cord
- 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; $250,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)
Key Specifications:
- Capacity: 850VA / 510W
- Battery Runtime: Up to 10 minutes at full load
- Ports: 8 outlets, USB ports
- Waveform: Pure sine wave
Pros:
- Pure sine wave output protects sensitive electronics
- Multiple outlets for various devices
- Automatic voltage regulation (AVR)
- LCD display for detailed status
Cons:
- Bulkier than smaller models
- Higher price point
Price Range: $150 – $200
Best For: Home offices with multiple devices and sensitive electronics.
3. APC UPS BE600M1
- 600VA / 330W RELIABLE BACKUP POWER: Supplies short‑term 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, Wi‑Fi routers, modems, external drives, NAS, and Smart-Home IoT devices
- POWER & CHARGE ALL YOUR ESSENTIAL DEVICES: 7 well‑spaced outlets (5 battery backup + surge protection, 2 surge‑only), plus a USB‑A 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 User‑replaceable with genuine APC replacement battery Model APCRBC154 (sold separately)
- 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
Key Specifications:
- Capacity: 600VA / 360W
- Battery Runtime: 5-10 minutes (depending on load)
- Ports: 8 outlets, USB charging port
- Size: Compact
Pros:
- Affordable price
- Compact and lightweight design
- Automatic shutdown for unattended devices
- Surge protection included
Cons:
- Limited runtime for multiple devices
- No LCD display
Price Range: $70 – $100
Best For: Small home networks and basic modem/router setups.
4. Eaton 3S550
- Quiet operation - an internal fan only operates when in battery mode or correcting severe voltage variations, and a repetitive, audible alarm notification when on battery, can be disabled or silenced
- Power more devices with (8) outlets - (4) battery backup and surge protection outlets, (4) surge protection only outlets (5-15R outlets)
- Provide surge protection for your network data line as well as your powered devices (10/100 Mbps network support)
- Plug-and-play power management capability - USB port for automatic integration with Windows, Mac and Linux
- 3-year warranty on the UPS system and the internal batteries (user-replaceable), plus a $150,000 load protection guarantee for your connected equipment
Key Specifications:
- Capacity: 550VA / 330W
- Battery Runtime: Up to 10 minutes
- Ports: 4 outlets, USB port
- Form Factor: Tower
Pros:
- Reliable surge protection
- Simple interface and easy to operate
- Good for small offices or home use
- Silent operation
Cons:
- Limited backup time for multiple devices
- No LCD display
Price Range: $100 – $130
Best For: Protecting modem and router with reliable surge and backup power.
5. APC UPS Battery Backup & Surge Protector BE600M1
- 600VA / 330W RELIABLE BACKUP POWER: Supplies short‑term 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, Wi‑Fi routers, modems, external drives, NAS, and Smart-Home IoT devices
- POWER & CHARGE ALL YOUR ESSENTIAL DEVICES: 7 well‑spaced outlets (5 battery backup + surge protection, 2 surge‑only), plus a USB‑A 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 User‑replaceable with genuine APC replacement battery Model APCRBC154 (sold separately)
- 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
Key Specifications:
- Capacity: 600VA / 360W
- Battery Runtime: 5-10 minutes
- Outlets: 8 surge-protected outlets
- Size: Compact
Pros:
- Affordable and reliable
- Provides surge protection and backup power
- Compact design fits on desks
- Automatic shutdown capabilities
Cons:
- Limited runtime for multiple devices
- No LCD display for monitoring
Price Range: $70 – $100
Best For: Basic protection for modem and router in small setups.
6. Vertiv Liebert PSA5 500VA
- SURGE PROTECTION AND BATTERY BACKUP: The 1000VA/600W UPS has AVR to extend battery life and USB communications for notifications and controlled shutdown with free software download
- LINE-INTERACTIVE: Conditioning with automatic voltage regulation (AVR) to correct most disturbances without using battery power, providing conditioned power to equipment and extending battery life
- OUTLETS: Ten outlets, with five surge-only protected outlets and five battery and surge-protected outlets; USB charging port keeps personal electronics charged and available
- EASY CONTROLS: Facilitate worry-free operation, with an LCD display allowing users to easily monitor estimated run time, load capacity, battery status and input/output voltage and frequency
- ENERGY SAVING: Energy Star certified
Key Specifications:
- Capacity: 500VA / 300W
- Battery Runtime: 10 minutes at half load
- Ports: 4 outlets, USB port
- Form Factor: Tower
Pros:
- Affordable and compact
- Good surge and spike protection
- Easy to operate
- Quiet operation
Cons:
- Limited backup time for high loads
- No LCD display
Price Range: $120 – $150
Best For: Small home networks needing reliable backup.
7. APC Back-UPS Pro 1500VA (BX1500M)
- Longer Runtime, High-Power Devices: This 1500VA / 900W Uninterruptible Power Supply supports larger setups, such as a PC with multiple monitors, router, and more
- Multiple Devices: With 10 Outlets (NEMA 5-15R), you can support 5 devices with battery backup power, and 5 devices with Surge Protection
- 1 GB network dataline protection, 6' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P). Powerchute UPS management via dedicated data port (Windows 10, 22H2 Pro, 11 Pro. For Mac OS, use native "Energy Saver" Settings)
- Automatic Voltage Regulation (AVR): instantly corrects low/high voltage fluctuations without discharging the battery, and is Active PFC compatible
- Replaceable Battery and Energy-Star Certified: Easily replace the back up battery with a genuine APC replacement battery, model APCRBC124 (sold separately). This UPS meets the Energy Star Program Requirements for product specification: Uninterruptible Power Supplies (UPS)
Key Specifications:
- Capacity: 1500VA / 865W
- Battery Runtime: Up to 15 minutes at half load
- Ports: 10 outlets, USB & Ethernet protection
- Display: LCD
Pros:
- High capacity for multiple devices
- Excellent surge and spike protection
- LCD provides real-time info
- Automatic shutdown and management software
Cons:
- Heavier and bulkier
- Higher price
Price Range: $250 – $300
Best For: Home offices or small businesses with multiple critical electronics.
8. Tripp Lite OmniSmart UPS 1500VA
- COMPUTER UNINTERRUPTIBLE POWER SUPPLY UNITS: 810W battery backup with 10 outlets guard your devices against power surges and black outs. Six-foot extension cord (NEMA 5-15P) connects to standard outlets. Features 650 joules of surge protection.
- RELIABLE PROTECTION: 10 outlets provide UPS battery backup & surge protection to protect servers, computers & peripherals. Perfect for computer desktop PC, gaming console, workstation, small server, network devices, wireless router and more.
- AUTOMATIC VOLTAGE REGULATION: AVR corrects brownouts & over voltages between 92V and 150V back to safe standard 120V without using battery power. Also features 100 Mbps Ethernet RJ45 port protection and Telephone/DSL RJ11 port dataline protection.
- ADVANCED POWER FEATURES: Internal batteries are easily user replaceable with Tripp Lite's RBC51 battery cartridge. LCD screen displays power information including battery runtime, wattage load, overload, AVR, input voltage, and battery statuses.
- FULLY SUPPORTED: Protected by a 3-Year Limited Manufacturer's Warranty and a $250,000 Ultimate Connected Equipment insurance. To best support your purchase, Eaton's expert technical team is available via phone, web, or email to address any concerns.
Key Specifications:
- Capacity: 1500VA / 900W
- Battery Runtime: 10-20 minutes
- Ports: Multiple outlets including surge protection
- Management: USB, SNMP card support
Pros:
- High capacity and long backup time
- Network management options
- Pure sine wave output
- Reliable surge protection
Cons:
- Expensive
- Requires professional setup for some features
Price Range: $350 – $400
Best For: Small enterprise setups or power-sensitive equipment.
9. APC Back-UPS BX1100MI
- Longer Runtime, High-Power Devices: This 1500VA / 900W Uninterruptible Power Supply supports larger setups, such as a PC with multiple monitors, router, and more
- Multiple Devices: With 10 Outlets (NEMA 5-15R), you can support 5 devices with battery backup power, and 5 devices with Surge Protection
- 1 GB network dataline protection, 6' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P). Powerchute UPS management via dedicated data port (Windows 10, 22H2 Pro, 11 Pro. For Mac OS, use native "Energy Saver" Settings)
- Automatic Voltage Regulation (AVR): instantly corrects low/high voltage fluctuations without discharging the battery, and is Active PFC compatible
- Replaceable Battery and Energy-Star Certified: Easily replace the back up battery with a genuine APC replacement battery, model APCRBC124 (sold separately). This UPS meets the Energy Star Program Requirements for product specification: Uninterruptible Power Supplies (UPS)
Key Specifications:
- Capacity: 1100VA / 660W
- Battery Runtime: 8-10 minutes
- Outlets: 8 outlets, USB charging port
- Size: Compact tower
Pros:
- Good capacity for home use
- Easy to install and manage
- Surge protection included
- Reliable brand
Cons:
- Battery replacement cost
- No LCD display
Price Range: $150 – $180
Best For: Protecting modem and router in small to medium setups.
10. APC Back-UPS BN600M1
- For best performance and warranty support of your APC UPS, use only genuine APC replacement batteries with your APC UPS
- APCRBC154 is the genuine replacement battery for best-selling UPS model BE600M1, as well as BE670M1, BN650M1, and BN675M1
- 2 year Manufacture Warranty
Key Specifications:
- Capacity: 600VA / 360W
- Battery Runtime: 5-10 minutes
- Ports: 8 outlets, USB port
- Form Factor: Compact tower
Pros:
- Affordable and dependable
- Compact size fits on desks
- Surge protection and backup power
- Automatic shutdown support
Cons:
- Limited runtime for multiple devices
- No LCD display
Price Range: $80 – $110
Best For: Basic internet setups requiring reliable backup power.
Comparison Table
| Product Name | Price | Key Feature | Rating |
|---|---|---|---|
| APC Back-UPS Connect BGE90M | $60 | Compact, 150VA | 4.5/5 |
| CyberPower CP850EPF | $180 | Pure sine wave, 850VA | 4.7/5 |
| APC UPS BE600M1 | $85 | 600VA, Compact | 4.4/5 |
| Eaton 3S550 | $125 | Reliable surge protection | 4.3/5 |
| APC BE600M1 | $85 | Affordable, compact | 4.4/5 |
| Vertiv Liebert PSA5 500VA | $140 | Small, reliable backup | 4.2/5 |
| APC Back-UPS Pro 1500VA | $280 | High capacity, LCD | 4.6/5 |
| Tripp Lite OmniSmart 1500VA | $380 | Network management | 4.5/5 |
| APC BX1100MI | $170 | Reliable, medium capacity | 4.4/5 |
| APC BN600M1 | $100 | Basic, affordable | 4.3/5 |
Buying Guide
What to Look For
Focus on capacity (VA/W), backup runtime, number of outlets, and whether it provides pure sine wave output. Compact size and ease of use are also important for home setups.
Common Mistakes to Avoid
Choosing a UPS with insufficient capacity or runtime can leave your devices unprotected. Overlooking surge protection or opting for cheap, unbranded units may compromise device safety.
Additional Tips
Regularly test your UPS, replace batteries when needed, and select a model with management features if you want detailed monitoring.
FAQ
How long should a UPS backup my modem and router?
Typically, 5-15 minutes of backup power is enough to save work and shut down devices properly during outages.
Is a pure sine wave UPS necessary for modem and router?
While not mandatory, a pure sine wave UPS offers cleaner power, which benefits sensitive electronics and prolongs device lifespan.
Conclusion
Choosing the best UPS for modem and router depends on your power needs and budget. From compact models to high-capacity units, the right UPS ensures reliable internet during outages and protects your devices from surges. Consider your setup carefully and select a model that offers sufficient backup time and surge protection for peace of mind.