During tax season, reliable power backup for your internet and printer becomes essential. Power outages can disrupt your work, risking lost data and missed deadlines. To keep your devices running smoothly, I’ve identified four standout UPS options. The Tripp Lite INTERNET550U is the best overall for its balance of capacity and affordability, while the INTERNET750U offers higher power for more demanding setups. The INTERNET350U is perfect for smaller spaces or lighter loads, and the INTERNET750U with its robust 750W capacity is ideal for power-hungry setups. Each has tradeoffs—higher wattage units cost more and take up more space, but provide longer runtime and more headroom for multiple devices.
Key Takeaways
- The Tripp Lite INTERNET550U offers a solid balance of capacity and price for typical home office needs.
- The INTERNET750U provides higher wattage, ideal for power-hungry devices or multiple peripherals during outages.
- The INTERNET350U is a compact, budget-friendly choice for lighter setups with fewer devices.
- Runtime varies significantly—higher wattage UPSs generally last longer during outages, critical for longer power interruptions.
- All models include surge protection, but only some feature USB connectivity for device monitoring.
| Tripp Lite Internet Office 550VA Tower UPS | ![]() | Best Overall for Balance of Capacity and Price | Voltage: 120V | Power Capacity: 550VA / 300W | Outlets: 4 | VIEW LATEST PRICE | See Our Full Breakdown |
| Tripp Lite INTERNET350U Internet Office UPS System | ![]() | Best Compact for Light Loads | Voltage: 120V | Power Capacity: 350W / 180W | Outlets: 6 | VIEW LATEST PRICE | See Our Full Breakdown |
| Tripp Lite INTERNET750U Internet Office UPS System | ![]() | Best High-Wattage for Demanding Setups | Voltage: 120V | Power Capacity: 750W / 1250VA | Outlets: 6 | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
Tripp Lite Internet Office 550VA Tower UPS
The Tripp Lite INTERNET550U stands out for its reliable 550VA capacity, enough to power a modem, router, and printer during brief outages. Compared with higher wattage models, it’s more affordable and compact, making it suitable for most home offices. Its design is straightforward, with four outlets and basic surge protection. Tradeoffs include a limited runtime of about an hour under typical load, which may not suffice during extended outages. It’s a solid pick for those who want dependable backup without paying for excess capacity.
Pros:- Affordable and reliable for everyday use
- Compact, fits easily on a desk or shelf
- Includes basic surge protection and four outlets
- Simple to set up and maintain
Cons:- Limited runtime (~1 hour at full load)
- No USB connectivity for device monitoring
- Wattage may be insufficient for multiple high-demand devices
Best for: Small to medium home offices needing reliable backup for internet and printer setup
Not ideal for: Offices with multiple high-power devices or requiring long outages support
- Voltage:120V
- Power Capacity:550VA / 300W
- Outlets:4
- Runtime:Approximately 1 hour at typical load
- Form Factor:Tower
- Surge Protection:Yes
Bottom line: A dependable, budget-friendly UPS ideal for small offices or personal use during brief power interruptions.
Tripp Lite INTERNET350U Internet Office UPS System
The INTERNET350U offers 350W power in a space-saving design, making it perfect for lightweight setups—like a single printer or modem. Compared with larger models, it’s easier to place in tight spaces and costs less, but it comes with a shorter runtime of around 2 minutes during outages. Its six outlets and surge protection are sufficient for basic needs. This model is better suited for users with minimal equipment who prioritize size and budget over extended backup time.
Pros:- Compact and lightweight design
- Six outlets with surge protection
- USB connectivity for device monitoring
- Affordable for simple setups
Cons:- Limited runtime (~2 minutes at full load)
- Lower wattage limits use with multiple devices
- Not suitable for demanding hardware
Best for: Light-duty home office setups with minimal devices
Not ideal for: Power-hungry printers or multiple devices that need longer backup
- Voltage:120V
- Power Capacity:350W / 180W
- Outlets:6
- Runtime:Approximately 2 minutes
- Form Factor:Compact
- Surge Protection:Yes
Bottom line: A space-efficient, budget option for small setups that require quick shutdown and surge protection.
Tripp Lite INTERNET750U Internet Office UPS System
The INTERNET750U delivers a robust 750W capacity, making it suitable for power-intensive devices, multiple peripherals, or longer outages. Compared with lower wattage models, it provides extended runtime—up to 7 minutes—giving you more time to save your work and shut down properly. However, its size and price are higher, and some users report issues with initial quality control, so thorough inspection is recommended. This model is ideal for users with multiple devices or those who need longer backup during extended outages.
Pros:- High wattage capacity (750W)
- Longer runtime (up to 7 minutes)
- Multiple outlets with surge protection
- USB port for device monitoring
Cons:- Larger footprint and higher cost
- Some reports of initial quality issues
- Heavier and less portable
Best for: Power users with multiple high-demand devices or critical workloads
Not ideal for: Small or budget-conscious setups with minimal devices
- Voltage:120V
- Power Capacity:750W / 1250VA
- Outlets:6
- Runtime:Up to 7 minutes
- Form Factor:Tower
- Surge Protection:Yes
Bottom line: A powerful UPS perfect for demanding setups needing longer runtime and multiple device support.

How We Picked
Our selection process focused on capacity, reliability, and features tailored for powering internet routers and printers during short-term outages. We prioritized models with sufficient wattage—at least 300W—and those with easy-to-use interfaces, surge protection, and good runtime. Price and user reviews also played a role, favoring trusted brands like Tripp Lite. We aimed to identify options suitable for different budgets and space constraints, ensuring each product offers clear advantages and tradeoffs for the typical tax season workload.
Factors to Consider When Choosing Best UPS For Internet And Printer During Tax Season
Selecting the right UPS for your tax season needs involves balancing capacity, runtime, space, and budget. For powering a modem, router, and printer during brief outages, capacity of at least 300W is recommended. If your setup includes high-power devices or you want longer runtime, higher wattage models are preferable. I also considered features like surge protection, USB monitoring, and size. This guide helps you match your specific device load and space constraints with the best UPS options available.
Capacity and Power Requirements
Assess your total power load by adding up the wattage of your devices—router, modem, printers, etc. For most home office setups during tax season, a UPS with at least 300W capacity is sufficient. Higher wattage units provide more headroom and longer backup times, which is useful if you experience frequent outages or have multiple devices. Avoid underestimating your needs, as a too-small UPS can shut down prematurely, risking data loss.
Runtime and Battery Life
Runtime varies significantly among models, from about 2 minutes on lightweight units to over 7 minutes on more powerful ones. Think about how long your typical outage lasts—shorter outages only require basic capacity, but longer ones benefit from higher wattage and longer runtime. For brief power interruptions during work, a 2-minute runtime may suffice, but for longer outages, consider models with extended support.
Size, Space, and Portability
Compact models like the INTERNET350U are great for tight spaces, but they come with limited runtime. Larger, higher wattage units like the INTERNET750U offer longer backup and support more devices but require more space and are heavier. Consider where you will place your UPS and how portable you need it—especially if you move your setup frequently.
Additional Features
Look for surge protection, USB ports for monitoring, and easy-to-use interfaces. Some models include software that can alert you to power issues or allow remote monitoring, which can be handy during busy tax seasons. Prioritize models that combine reliability with ease of use, especially if you’re not technically inclined.
Frequently Asked Questions
How long can a UPS power my devices during an outage?
The runtime depends on the wattage capacity of the UPS and the load it’s supporting. For example, a 550VA UPS like the Tripp Lite INTERNET550U typically provides about an hour of backup for a small setup with low power consumption. Higher wattage models like the INTERNET750U can support longer durations—up to 7 minutes—making them better for longer outages or more devices.
Is surge protection included in these UPS models?
Yes, all the models reviewed include surge protection, which safeguards your internet equipment, printer, and other peripherals from voltage spikes. This feature is especially important during storms or power surges, protecting your devices from damage and ensuring consistent performance during outages.
Can I monitor my UPS remotely?
Some models, like the INTERNET750U and INTERNET550U, come with USB ports and software that enable monitoring and alerts. This allows you to receive notifications about power issues or battery health, giving you peace of mind during busy tax periods. If remote monitoring isn’t essential for you, simpler models without USB ports may suffice.
What should I consider when choosing a UPS for my printer and internet?
Focus on your total power needs, considering your devices’ wattage. Decide if you want longer runtime or a compact size. Check for features like surge protection, USB monitoring, and ease of setup. Budget also plays a role—more powerful units cost more but provide longer support. Matching capacity with your devices ensures smooth operation during outages without overspending.
Will a UPS protect against power surges?
Yes, all the reviewed models include surge protection, which shields your sensitive electronics from voltage spikes. This feature is vital for maintaining device longevity and performance, especially during stormy weather or unstable power supplies. Ensure the UPS you choose explicitly states surge protection capabilities.
Conclusion
For small office setups or those on a budget, the Tripp Lite INTERNET550U offers reliable backup power with a good balance of capacity and price. Users with more devices or longer outage concerns should consider the INTERNET750U, which provides higher wattage and extended runtime. Those with minimal needs or limited space will benefit from the INTERNET350U for its compact design. Carefully evaluate your device load, space, and outage duration expectations to pick the best UPS for your tax season workload.


