Choosing the best UPS for your modem and router ensures your internet stays up during power outages, preventing interruptions and potential data loss. The CyberPower CP1500AVRLCD3 stands out as the overall best due to its reliable performance and ample runtime. For those on a budget, the APC BE425M offers solid surge protection in a compact form, while the CyberPower EC850LCD balances affordability with basic backup needs. The main tradeoffs in this category involve balancing capacity, runtime, and cost—more powerful units often come at a higher price and size. Keep reading for a detailed breakdown to find the best fit for your setup.
Key Takeaways
- Top-tier models like the CyberPower CP1500AVRLCD3 provide extensive runtime and advanced features, suitable for critical connections.
- Budget options like the APC BE425M deliver basic surge protection and short backup but may lack longer runtime or advanced features.
- Size and capacity vary widely; larger UPS units generally offer more backup time but are less portable.
- Pure sine wave models are preferable for sensitive equipment, though they tend to cost more than simulated sine wave options.
- Prioritizing capacity over features can lead to underwhelming backup times; consider your specific power needs carefully.
| CyberPower CP1500AVRLCD3 Intelligent LCD UPS Battery Backup |  | Best Overall UPS for Modem and Router | Capacity: 1500VA/900W | Topology: Line-interactive | Waveform: Simulated sine wave | VIEW LATEST PRICE | See Our Full Breakdown |
| APC BE425M Back-UPS 425VA/255W Battery Backup and Surge Protector for Routers and Small Electronics |  | Best Compact UPS for Basic Router and Modem Backup | Capacity: 425VA/255W | Outlets: 6 (4 backup + surge, 2 surge-only) | Runtime: Up to 15 minutes at 100W | VIEW LATEST PRICE | See Our Full Breakdown |
| CyberPower EC850LCD Ecologic UPS Battery Backup and Surge Protector |  | Best Compact UPS with ECO Mode for Home Entertainment | Capacity: 850VA/510W | Waveform: Simulated sine wave | Outlets: 12 | VIEW LATEST PRICE | See Our Full Breakdown |
| APC Battery Backup 650VA/390W Uninterruptible Power Supply for PC, BE650G1 |  | Best Mid-Range UPS for Home and Office PC Backup | Capacity: 650VA/390W | Outlets: 8 (4 backup + surge, 4 surge-only) | Runtime: about 22 minutes at 100W | VIEW LATEST PRICE | See Our Full Breakdown |
| CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector |  | Best Premium UPS for Sensitive Equipment and Power Quality | Capacity: 1500VA/1000W | Topology: Line-interactive | Waveform: Pure sine wave | VIEW LATEST PRICE | See Our Full Breakdown |
| APC BE600M1 600VA/330W UPS Battery Backup and Surge Protector |  | Best Compact and User-Friendly UPS for Essential Electronics | Capacity: 600VA/330W | Runtime: 23 minutes at 100W load | Outlets: 7 NEMA 5-15R | VIEW LATEST PRICE | See Our Full Breakdown |
| APC 1500VA/900W UPS Battery Backup & Surge Protector BX1500M |  | Best High-Capacity UPS with Automatic Voltage Regulation | VA Capacity: 1500VA | Wattage: 900W | Backup Runtime: Up to 68 minutes at 100W | VIEW LATEST PRICE | See Our Full Breakdown |
| ups for modem and router | Outlets | Capacity | Warranty | Runtime |
|---|---|---|---|---|
| CyberPower CP1500AVRLCD3 Intel | 12 NEMA 5-15R | 1500VA/900W | 3 years, including battery | — |
| APC BE425M Back-UPS 425VA/255W | 6 (4 backup + surge, 2 surge-only) | 425VA/255W | 3 years | Up to 15 minutes at 100W |
| CyberPower EC850LCD Ecologic U | 12 | 850VA/510W | 3 years | 2 minutes |
| APC Battery Backup 650VA/390W | 8 (4 backup + surge, 4 surge-only) | 650VA/390W | 3 years | about 22 minutes at 100W |
| CyberPower CP1500PFCLCD PFC Si | 12 | 1500VA/1000W | 3 years | — |
| APC BE600M1 600VA/330W UPS Bat | 7 NEMA 5-15R | 600VA/330W | — | 23 minutes at 100W load |
| APC 1500VA/900W UPS Battery Ba | 5 battery backup, 5 surge-only | — | — | — |
More Details on Our Top Picks
CyberPower CP1500AVRLCD3 Intelligent LCD UPS Battery Backup
This model stands out for combining high capacity with versatile monitoring features, making it ideal for users who want reliable power during outages without sacrificing device protection. Its 1500VA/900W capacity surpasses smaller options like the APC BE425M, providing ample backup for multiple networking devices and modest home entertainment setups. The inclusion of a color LCD for real-time power and battery status is a notable advantage, especially for those who prefer at-a-glance monitoring. However, it uses a simulated sine wave, which might not be suitable for sensitive audio/video equipment, and only half of its outlets (6 out of 12) provide actual battery backup, which could limit its use in larger setups. The 8-hour recharge time is also a consideration for those needing quick turnaround after outages.
Pros:- High capacity with 1500VA/900W for multiple devices
- Color LCD provides detailed power and battery info
- Automatic voltage regulation extends battery life
Cons:- Uses simulated sine wave, not pure sine wave
- Only 6 outlets are on battery backup, limiting outlet flexibility
- Battery takes up to eight hours to fully recharge
Best for: Home users and small office setups needing comprehensive backup and monitoring for multiple devices
Not ideal for: Those with high-end audio or sensitive medical equipment that require pure sine wave power
- Capacity:1500VA/900W
- Topology:Line-interactive
- Waveform:Simulated sine wave
- Voltage:120V
- Outlets:12 NEMA 5-15R
- USB Ports:1 USB-A and 1 USB-C
- Warranty:3 years, including battery
Our verdict“This UPS suits users who want a powerful, feature-rich backup with detailed monitoring, accepting some tradeoffs in wave form and outlet distribution.”
APC BE425M Back-UPS 425VA/255W Battery Backup and Surge Protector for Routers and Small Electronics
This pick makes the most sense for users with limited space or simple needs, such as maintaining internet during brief outages. Its 425VA/255W capacity is enough to keep a router and modem running for approximately 15 minutes at 100W load, which is ideal for small households or single-office setups. Compared with larger models like the CyberPower CP1500AVRLCD, the APC BE425M is exceptionally compact and wall-mountable, making it suitable for tight spaces. The tradeoff is its limited power capacity, which won’t support multiple high-power devices or longer outages, and its runtime diminishes quickly under heavier loads. It’s a straightforward, reliable choice for basic connectivity preservation.
Pros:- Compact, space-saving design
- Wall-mountable for flexible placement
- Provides up to 15 minutes of backup at 100W load
Cons:- Limited power capacity of 255W
- Runtime shortens under heavier loads
- No USB or network management features
Best for: Small households or offices needing quick, reliable internet during short outages
Not ideal for: Power users or those with multiple devices requiring longer backup durations
- Capacity:425VA/255W
- Outlets:6 (4 backup + surge, 2 surge-only)
- Runtime:Up to 15 minutes at 100W
- Design:Wall-mountable
- Warranty:3 years
- Equipment Protection:$75,000
Our verdict“This UPS is perfect for users seeking a compact, dependable solution for maintaining internet during brief power interruptions.”
CyberPower EC850LCD Ecologic UPS Battery Backup and Surge Protector
This model makes sense for users who want a versatile, space-efficient backup with energy-saving features. Its 850VA/510W capacity supports multiple devices, including computers and networking gear, while the LCD display offers clarity on power status. Its ECO-controlled outlets automatically turn off peripherals when not in use, helping reduce energy waste—an attractive feature for eco-conscious households. However, the runtime is limited to just 2 minutes at full load, which might be insufficient during longer outages, and the simulated sine wave may not be suitable for sensitive equipment. Compared to larger, high-capacity options, this is a good fit for basic protection with energy efficiency in mind.
Pros:- Supports multiple devices with 12 outlets
- ECO-controlled outlets reduce energy consumption
- LCD panel offers clear status updates
Cons:- Limited runtime of only 2 minutes
- Simulated sine wave may not support sensitive gear
- Requires USB connection for power management
Best for: Small home entertainment or office setups seeking energy-efficient power backup
Not ideal for: Users needing long backup durations or supporting high-power devices
- Capacity:850VA/510W
- Waveform:Simulated sine wave
- Outlets:12
- Runtime:2 minutes
- Battery Type:Sealed lead acid
- Warranty:3 years
Our verdict“This UPS is ideal for eco-minded users who need short-term backup and energy savings for small device clusters.”
APC Battery Backup 650VA/390W Uninterruptible Power Supply for PC, BE650G1
This model makes the most sense for users who want a balance between capacity, reliability, and affordability. Its 650VA/390W power rating supports a typical home or office PC setup with a monitor and essential peripherals, providing around 22 minutes of backup at 100W load. It features eight outlets, with four on battery backup, and a user-replaceable battery, which can extend its lifespan. Compared to the smaller APC BE600M1, the BE650G1 offers more wattage and longer runtime, making it suitable for slightly more demanding setups. The absence of built-in USB management is a small drawback, but overall it offers dependable performance for everyday use.
Pros:- Reliable power backup with 650VA/390W capacity
- User-replaceable battery extends lifespan
- Multiple outlets support various devices
Cons:- Limited runtime of approximately 22 minutes at 100W
- No included USB management cable
- Battery replacement requires purchasing separate model
Best for: Home offices or small business users needing dependable backup for PCs and peripherals
Not ideal for: Power users requiring longer runtime or support for high-power equipment
- Capacity:650VA/390W
- Outlets:8 (4 backup + surge, 4 surge-only)
- Runtime:about 22 minutes at 100W
- Battery:User-replaceable
- Protection:$75,000 equipment protection
- Warranty:3 years
Our verdict“This UPS is suitable for users who want a dependable, mid-range backup for daily computing needs with easy maintenance.”
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge Protector
This pick is best suited for users with active PFC power supplies or sensitive equipment needing pure sine wave output. Its 1500VA/1000W capacity rivals the CyberPower CP1500AVRLCD, but with advanced sine wave output that supports high-end computers, servers, and AV components more reliably. The LCD display offers detailed monitoring, and the AVR feature helps extend battery life during minor power fluctuations. However, at nearly 25 pounds, it is relatively heavy and bulky, potentially limiting placement options. Its runtime varies depending on load, but for critical systems demanding clean power, this model offers a significant advantage over simulated sine wave alternatives.
Pros:- Pure sine wave output supports active PFC power supplies
- Large capacity with 1500VA/1000W
- Clear LCD display for detailed info
Cons:- Heavy at nearly 25 pounds
- Mini-tower form factor requires dedicated space
- Runtime depends on connected load
Best for: Power users with high-performance PCs, home labs, or AV setups requiring clean power
Not ideal for: Users with minimal backup needs or tight budget constraints
- Capacity:1500VA/1000W
- Topology:Line-interactive
- Waveform:Pure sine wave
- Outlets:12
- USB Ports:1 Type-A, 1 Type-C
- Dimensions:14 x 3.9 x 11 inches
- Warranty:3 years
Our verdict“This UPS is ideal for demanding setups needing high-quality, clean power with detailed monitoring capabilities.”
APC BE600M1 600VA/330W UPS Battery Backup and Surge Protector
The APC BE600M1 stands out for its compact, wall-mountable design and straightforward setup, making it an ideal choice for small spaces. Compared with larger models like the APC 1500VA/900W, it offers less runtime and fewer outlets, but this tradeoff results in a more affordable, space-efficient solution for basic needs. Its five outlets with battery backup are perfect for critical devices, while surge protection on all outlets adds extra safety. The inclusion of a USB charging port that remains functional during outages is a thoughtful feature for keeping phones charged. However, only five of the seven outlets provide backup power—so if you need to support multiple devices simultaneously, this might be limiting. The replaceable battery extends its lifespan, but the unit’s runtime drops quickly with loads over 100W. Overall, this UPS is best suited for users who want reliable, simple backup for a few essential electronics without taking up much space.
Pros:- Compact, wall-mountable design saves space
- User-replaceable battery extends lifespan
- USB port functions during outages for device charging
- Provides surge protection for all outlets
Cons:- Only five outlets provide battery backup, limiting device support
- Runtime decreases significantly with loads over 100W
- Replacement battery sold separately
Best for: Small home offices, dorm rooms, or minimal setups needing reliable backup for essential devices.
Not ideal for: Power users with multiple high-wattage devices or those requiring longer runtime and more outlets.
- Capacity:600VA/330W
- Runtime:23 minutes at 100W load
- Outlets:7 NEMA 5-15R
- Battery Backup Outlets:5
- Surge-Only Outlets:2
- USB Charging Port:1.5A
- Battery Type:Replaceable 12V 6.5Ah sealed lead-acid
- Mounting Options:Floor or wall
Our verdict“This UPS works best for small setups needing reliable, space-efficient backup for a few critical devices.”
APC 1500VA/900W UPS Battery Backup & Surge Protector BX1500M
The APC BX1500M is a robust choice for those who need longer backup times and more comprehensive power protection. Compared with the APC BE600M1, it offers a significant increase in capacity—1500VA/900W—and up to 68 minutes of runtime at 100W load, making it suitable for entire home or office setups. Its automatic voltage regulation (AVR) ensures stable power delivery during fluctuations, a key advantage over smaller units that lack this feature. The five battery backup outlets, complemented by additional surge-only outlets, provide ample support for multiple devices. Its energy efficiency (Energy Star certified at over 92%) and user-replaceable battery improve long-term value. However, the larger size and higher cost might deter those with limited space or tighter budgets. Also, replacing the battery involves purchasing a separate cartridge, adding to ongoing maintenance costs. This model is ideal for users seeking reliable, long-duration backup with advanced power regulation.
Pros:- High capacity with up to 68 minutes of runtime at 100W
- Automatic Voltage Regulation ensures stable power
- Multiple outlets for comprehensive device protection
- Energy Star certified with high efficiency
Cons:- Battery replacement requires purchasing a separate cartridge
- Larger footprint may not suit small spaces
- Higher initial cost compared to smaller models
Best for: Home or small office users needing extended runtime and voltage stabilization for multiple devices.
Not ideal for: Users with very limited space or those only needing brief backup for a few essentials.
- VA Capacity:1500VA
- Wattage:900W
- Backup Runtime:Up to 68 minutes at 100W
- Outlets:5 battery backup, 5 surge-only
- Surge Protection:Yes, coaxial and Ethernet
- Automatic Voltage Regulation:Yes
- Battery Type:Replaceable (APCRBC124)
Our verdict“This UPS is best for users who prioritize long runtime and voltage regulation for multiple critical devices.”
How We Picked
The products in this roundup were selected based on performance reliability, capacity, build quality, usability, and value for modem and router protection. We prioritized units with sufficient wattage to support typical home networking gear, and considered features like automatic voltage regulation (AVR) and surge protection. Cost-effectiveness and user reviews also played a role in ranking these options. The top picks strike a balance between capacity, price, and features, ensuring they meet different user needs—from basic protection to high-capacity backup for multiple devices.Factors to Consider When Choosing Best Ups For Modem And Router
When choosing the best UPS for your modem and router, several factors come into play. Understanding these can help you avoid common pitfalls and select a model that truly meets your needs. Capacity, runtime, and reliability are key, but features like size, ease of use, and additional protections also matter. Investing in the right UPS can prevent internet disruptions and extend the lifespan of your equipment, making it a worthwhile upgrade.Capacity and Power Ratings
Capacity determines how many devices and how long they can run during an outage. For modems and routers, a unit with at least 300VA/180W is usually sufficient, but larger capacities provide longer backup times and support for additional equipment like switches or extenders. Overestimating capacity can lead to unnecessary costs, while underestimating it risks insufficient backup. Consider your current setup and future expansion plans before choosing a model.
Runtime and Battery Life
Runtime refers to how long your devices will stay operational during an outage. Most UPS units provide a few minutes of backup—enough to save work or shut down properly. If you experience frequent outages or want to keep your network running longer, opt for models with larger batteries or higher VA ratings. Remember, higher capacity units often come with increased size and cost, so match the runtime to your actual needs.
Pure Sine Wave vs. Simulated Sine Wave
Pure sine wave UPS units deliver cleaner power, which is better for sensitive electronics and can prevent potential damage. Simulated sine wave models are more affordable but may introduce slight electrical noise or compatibility issues with certain devices. For basic modems and routers, simulated sine wave units often suffice, but if you want maximum protection and longevity, investing in a pure sine wave model makes sense.
Size, Portability, and Placement
Size and weight are important considerations, especially if you plan to move or reposition your UPS. Larger units tend to have greater capacity but are less portable and require more space. Evaluate your setup’s physical constraints and choose a form factor that fits comfortably. Also, consider ventilation and accessibility for maintenance or battery replacement.
Additional Features and Protections
Look for features like automatic voltage regulation (AVR), surge protection, and easy-to-read displays. AVR helps stabilize voltage fluctuations, which is common in many areas, while surge protection guards against spikes that can damage your equipment. User-friendly features like status indicators and battery test buttons can save time troubleshooting. However, keep in mind that added features often increase the price, so balance your needs accordingly.
Frequently Asked Questions
How long should a UPS for my modem and router last during a power outage?
The typical backup time for most UPS units supporting modems and routers ranges from 5 to 30 minutes, depending on capacity. If you experience frequent outages or want to keep your network running longer, choosing a model with a higher VA rating or larger battery is advisable. Remember, runtime also depends on the load—more devices connected mean shorter backup times. Always match the UPS capacity to your specific needs for peace of mind.
Is a pure sine wave UPS necessary for a modem and router?
For most home networking equipment, a simulated sine wave UPS provides adequate power protection and is more budget-friendly. However, a pure sine wave UPS offers cleaner power output, which is better for sensitive electronics and can enhance the durability of your devices. If you use high-end or sensitive gear, investing in a pure sine wave model could prevent potential issues caused by power fluctuations or noise.
Can I connect other devices to my UPS besides my modem and router?
Yes, most UPS units support additional devices like switches, VoIP phones, or small network extenders. However, adding more devices will reduce the available runtime for each. Always check the total wattage capacity of the UPS and ensure it can handle the combined load. Avoid overloading the unit, as this could compromise backup times and protection features.
How often should I replace the batteries in my UPS?
Typically, UPS batteries last between 3 to 5 years, depending on usage and environmental factors. Regular testing and maintenance can help identify declining performance early. If you notice reduced runtime or difficulty in charging, it’s a sign to replace the battery. Proper storage and keeping the unit in a cool, dry place can extend battery life.
Is surge protection alone enough for my modem and router?
Surge protection is essential, but it doesn’t provide backup power during outages. For continuous internet service during power cuts, a UPS is necessary. Combining surge protection with a UPS ensures your equipment is both protected from spikes and able to operate during outages. Relying solely on surge protectors leaves your network vulnerable to power interruptions.
Conclusion
For most users, the CyberPower CP1500AVRLCD3 offers the best overall balance of capacity, features, and reliability, making it ideal for those who need extended backup times and advanced protections. The APC BE425M is a smart choice for budget-conscious buyers with basic needs, while the CyberPower EC850LCD suits those seeking a simple, affordable solution. If you want premium performance, the CyberPower CP1500PFCLCD provides pure sine wave power for sensitive equipment. Beginners should look for compact, easy-to-use units, while power users with larger setups might prioritize higher capacity models. Ultimately, your choice depends on your specific backup duration needs, budget, and equipment sensitivity.
