There’s never a convenient time for a power outage, especially when you’re running a business. No matter the size of your operation, you rely on electricity to keep systems online, manage customers, and protect valuable data. A single interruption that cuts power for one second can crash servers, disconnect customers, and corrupt files if you don’t have a backup plan in place.
In this blog post, you’ll find detailed answers to the question, “Can a UPS protect against power surges?” If you want reliable UPS solutions that keep your business powered and protected, call Nite and Day Power to learn how we can help you design a plan that fits your setup.
What Is an Uninterruptible Power Supply (UPS)?
An uninterruptible power supply converts incoming AC power into DC to charge an internal battery. If your business loses electricity, the UPS immediately switches to that stored energy and converts it back to AC, keeping connected devices powered without interruption.
Install a UPS for tasks that require stability. Use it during:
- Blackouts that stop operations
- Network updates that risk short interruptions
- Power fluctuations that require voltage regulation
- Work sessions that depend on constant connectivity
- Equipment testing that must continue without resets
If you’re serious about running your business, a UPS is one of the smartest investments you can make.
Why You Need To Protect Your Business From Power Surges
You use technology for every part of your operation. Computers process transactions, routers keep customers connected, and servers store daily data. Larger businesses rely on full racks of networking gear. Smaller companies still need dependable electricity to run software and handle payments.
Power surges move excess voltage through your circuits and destroy sensitive parts of your devices. Without prevention, you risk losing both revenue and productivity.
The most common causes of surges include:
- Lightning that creates severe electrical spikes
- Faulty building wiring that allows current to misfire
- Utility service returning after a blackout
- Heavy machinery drawing power from the same line
- Outlets loaded with more plugs than they can handle
So, can a UPS protect against power surges? Yes. It works with surge protection to block sudden voltage spikes and keep electricity flowing safely to your equipment. You protect your data, hardware, and daily operations every time power fluctuates. For a setup designed for your business, call Nite and Day Power today.
How a UPS Protects Your Business From Power Surges
Now that you know how a UPS works and what leads to power surges, you can finally answer the question, “Can a UPS protect against power surges?”
Built-In Surge Suppression
Every modern UPS includes a surge suppressor that blocks excess voltage before it damages your equipment. Plug in high-value or sensitive devices so the UPS can absorb surges and redirect electricity safely to the ground.
Consistent Voltage Regulation
Use a UPS to regulate voltage and prevent stress on connected equipment. Built-in control keeps electricity within safe limits, helping your devices run reliably and last longer.
Power Outage Backup
A UPS also provides power when the grid fails. The battery activates instantly and keeps your business online long enough to save data and shut down systems properly.
Full Protection Setup
Add an external surge protector ahead of your UPS for full coverage. The surge unit handles large voltage spikes while the UPS manages smaller fluctuations and supplies backup power. Connect in sequence: wall outlet, surge protector, UPS, then equipment. This setup prevents shutdowns, protects data, and extends hardware life.

Call Nite and Day Power To Learn More About Uninterrupted Power Solutions for Your Business
You’ve worked hard to build your business, so don’t risk losing it all to a lightning strike or sudden outage. One power surge can shut everything down and erase years of progress. Protect your systems now so your work, data, and equipment keep running when power fails.
To learn more about preventing under-voltage and improving electrical reliability, read our related blog post. If you’re still wondering, “Can a UPS protect against power surges?” call Nite and Day Power at (800) 540-7693 to talk to one of our experts about creating a UPS setup that fits your operation and keeps your business running without interruption.