14 min. read

The Best Uninterruptible Power Supply for 2023

Add one of the best uninterruptible power supplies to your setup and safeguard your devices in case of a power outage.

The uninterruptible power supply has undergone tremendous improvements since it was created in 1934 to meet evolving needs. The current model can power numerous devices simultaneously, allowing you to carry on efficiently even during power interruptions.

A UPS gives you more time to work on your computer, enough time to save important files, and a chance to shut down your computer. Even better, you can connect a UPS to your refrigerator if you tend to have loads of perishable food items. Don’t fret if you feel overwhelmed with the multiple choices of UPSs on the market. We’ve lined up all the information you need and a few great picks.

How We Picked

  • Power Output

    The power output of a UPS must be taken into consideration because it affects the amount of power supply you receive. This will help you prevent overloading your UPS.

  • Replaceable Batteries

    It is also essential to choose a model with replaceable batteries in case they stop working. However, during the replacement of the battery, you should ensure that you purchase those that are compatible with the unit.

  • Battery Life

    Most UPS batteries will last about 3 to 5 years, depending on usage. Even though the batteries are replaceable, it is never a bad idea to choose a long-lasting model and avoid frequent replacements.

  • Cost-Effectiveness

    Aside from the fact that they use a lot of power, UPSs are typically expensive. But to save money, you must purchase a high-quality and durable model.

Our Top Picks

Our Top Pick

Cyberpower

Cyberpower UPS

It includes AVR technology, which can correct minor fluctuations in power.

This UPS can protect all your sensitive equipment from power surges. It can also prevent you from losing data and allow all your favorite devices to shut down appropriately. This enables you to resume your normal day-to-day activities even during power interruptions. Moreover, you receive a 3-year warranty, which allows you to replace the UPS in case of any problems.

Buy Now for $184.95

With 12 outlets, you get to power numerous devices at once within a few seconds.

Our Runner-Up

APC

APC UPS

This UPS can provide you with enough time to save your data during power interruptions.

The APC UPS includes enough battery power to power your PC, TV, or a complete game console. It also comes at a fair price, which fits most budgets. Moreover, the beeping alert sound can sometimes be annoying, especially while watching movies, gaming, or working. For this reason, this UPS allows you to turn off the alarm whenever you desire, so you can enjoy a noise-free environment.

Buy Now for $79.99

With this pick, you get to protect your sensitive devices against surges and give them time to shut down safely.

Most Cost-Effective

Liebert

Liebert UPS

The surge power outlets protect your devices in case of impromptu blackouts.

The Liebert UPS is designed to protect your devices from impromptu power failures. As a result, you can acquire an affordable but high-quality power backup whenever the main power stops working. Moreover, the battery will run for about 5 minutes, which is long enough to allow you to complete your work. Moreover, this provides you with an opportunity to save your essential data.

Buy Now for $109.00

Do you want a cost-effective UPS that offers maximum protection? Then this is the best choice.

Everything We Recommend

Our Top Pick

Cyberpower

Cyberpower UPS

It includes AVR technology, which can correct minor fluctuations in power.

$184.95

Buy Now

Our Runner-Up

APC

APC UPS

This UPS can provide you with enough time to save your data during power interruptions.

$79.99

Buy Now

Most Cost-Effective

Liebert

Liebert UPS

The surge power outlets protect your devices in case of impromptu blackouts.

$109.00

Buy Now

Who This Is For

A UPS can be used in both residential and commercial buildings. It is, therefore, an ideal power backup that protects your equipment and provides clean power whenever power disruptions occur. Moreover, it ensures that your favorite devices shut down appropriately to prevent the loss of essential data.

What is an Uninterruptible Power Supply?
An uninterruptible power supply is a type of electrical device that acts as an emergency source of power whenever the main power fails. Some people may confuse a UPS with an auxiliary or a generator. However, they all differ based on how they provide power to your favorite gadgets. Unlike other power supply sources, used during power outages, a UPS works by providing energy usually found in batteries, flywheels, or supercapacitors

In most cases, an uninterruptible power supply can protect the hardware in electrical gadgets. This means that whenever power outages occur, you are protected from injuries, loss of data, fatalities, or impediments to vital businesses. Depending on the task at hand, UPS can either contain a small volt-ampere rating, which helps power a single piece of electrical equipment like a computer, or large units to power an entire building.

Is it worth getting one?
Compared to standby generators or an auxiliary, a UPS has the potential to protect your devices from damage caused by power fluctuations. Apart from this, you can also back up important data before allowing your device to shut down safely. So, in short, a UPS is a better investment to use whenever power failures occur, especially in workspaces that use multiple electronic gadgets at once.

Ideal wattage or power output for an Uninterruptible Power Supply
For a UPS to work, the wattage level needs to be 20-25% more than the electronic equipment that needs to be powered. Moreover, you need to consider the number of gadgets that need to be powered. For this reason, you should add the total electrical load generated by the desired equipment.

How long does an uninterruptible power supply power a device?
The battery run time of a UPS can fall under full load or half load. For a normal UPS, the battery can run for around 5-10 minutes while on full load. On the other hand, when the battery is under half load, it may run for twice the minutes that it takes when it is at full load.
However, this time can differ depending on the device being powered. For instance, if you are powering small devices like a TV or computer alone, then the run time of the battery will remain the same. But when it comes to a large current load, the battery will have a short run time. The good news is that you can maximize the run time by sizing your needs with the power output of the UPS.

Why You Should Trust Us

Our reviews do not consist of any fake, superficial, or undetailed features, which may cause a loss of money. Instead, we have surfed through the web to ensure you only get concrete and reliable information to help simplify your choices.

How We Picked

We have analyzed some of the best UPSs on the market by digging up different voltage powers that can suit you and your needs. We then compared them with the guidance of different features, including size, durability, care, type of finish, and more. First, our focus began on the power output of UPS. This is because every UPS has a respective loading capacity that it can withstand depending on the rated output power. For this reason, we ensured that our picks could hold multiple devices simultaneously to prevent disconnections or loss of essential data.

In addition, the wattage level of our UPS may differ depending on the current load. This means that a large current load may require more battery wattage to cater to all the required devices. Moreover, a UPS that includes replaceable batteries is very essential since it will allow you to replace them whenever they stop working. In this case, we ensured that all our picks contained readily available and replaceable batteries. However, including replaceable batteries will not be more effective if their lifespan is short. So, all of our products include long-lasting batteries, with a maximum lifespan of more than 5 years.

Conclusively, the size of the UPS matters since it can help determine if it is portable or allows simple storage. Due to this, we chose different sizes found in the current market to ensure you receive a size that suits your needs. Apart from size, we also ensure that your investment is always protected since our products also focus on quality. High-quality products can provide service for longer periods, and our picks can do so.

Our Picks For You

Our Top Pick - Cyberpower UPS

Our Top Pick

Cyberpower

Cyberpower UPS

It includes AVR technology, which can correct minor fluctuations in power.

This UPS can protect all your sensitive equipment from power surges. It can also prevent you from losing data and allow all your favorite devices to shut down appropriately. This enables you to resume your normal day-to-day activities even during power interruptions. Moreover, you receive a 3-year warranty, which allows you to replace the UPS in case of any problems.

Buy Now for $184.95

Who It's For

The CyberPower UPS system includes a power output of 1500 VA/900W and includes 12 outlets, perfect for connecting numerous devices. Get this if you need to restore minor fluctuations in power.

Why It's Great

This UPS includes a simulated sine wave output, which provides maximum run time during long power disruptions. This means that the UPS can provide seamless power to ensure that your devices shut down safely after saving essential data. It can also protect your equipment, like projectors, televisions, or any other sensitive devices against power surges. To help maximize the lifespan of the battery, this UPS can automatically correct any minor fluctuations without consuming the battery’s power. In short terms, this is normally referred to as an Automatic Voltage Regulator (AVR), which protects your equipment from various power issues like surges, sags, or brownouts. Moreover, this model can power any device for 12 minutes under half load and 3 minutes under full load. However, this time will be based on the current load of the devices that need to be powered at once.

Potential Flaws

Even though the installed software keeps track of every activity made, some customers complained that the alerts are annoying. This is because you keep receiving alerts every time of the day, which can be exasperating, especially while working or watching movies.

Other Features

This UPS can provide you with multiple functions, including personal electronics, home theater, desktop computers, or home networking. Depending on the total current load, be sure that your devices will stay connected even during long power outages. With an LCD panel, you get to know the status of the power and battery, including the estimated runtime, the load capacity, and more. As a result, you can easily monitor the functionality of your UPS. Furthermore, this UPS has a 3-year warranty that guarantees the replacement of the product as well as the battery in case of any issues. This allows you to test the functionality of the product, thereby allowing you to have peace of mind.

Product Specifications

Color: Black
Item Weight: 25 Pounds
Item Dimensions: 13.25 x 4 x 9.75 Inches
Battery Cell Composition: Sealed Lead Acid
Battery Replacement: 2 12 Batteries
Power Outlets: 12
Battery Power: 1500
Watts: 900

Our Runner-Up - APC UPS

Our Runner-Up

APC

APC UPS

This UPS can provide you with enough time to save your data during power interruptions.

The APC UPS includes enough battery power to power your PC, TV, or a complete game console. It also comes at a fair price, which fits most budgets. Moreover, the beeping alert sound can sometimes be annoying, especially while watching movies, gaming, or working. For this reason, this UPS allows you to turn off the alarm whenever you desire, so you can enjoy a noise-free environment.

Buy Now for $79.99

Who It's For

This UPS is ideal for use on full consoles, TVs, or computers with low power consumption abilities. This is due to the 600VA/330W battery power.

Why It's Great

The battery backup of the UPS can provide power to your computer, wireless router, game console, or TV. This allows you to always stay connected, even during long power outages. It also includes 7 outlets, that is, 5 battery backups and 2 with surge protection. These protect your devices whenever power disruptions occur. Furthermore, this UPS will provide you with enough time to save your data before shutting down safely. However, just like any other UPS, the run time will be based on the total current load.

Potential Flaws

The only problem with this UPS is that you cannot change the voltage, which forces you to use only the provided battery power.

Other Features

This UPS allows you to set an alarm that notifies you of overloading, overheating, missing battery, overcharged battery, or any other issue. The good news is that you can disable the alarm to prevent continuous beeping sounds. Do this by adjusting the settings or setting up hours that disable the alarm automatically. Moreover, the UPS contains 1 USB port, which allows you to charge your favorite devices, including phones, tablets, or any other portable electronic. Apart from having a strong battery, this UPS allows the replacement of the battery with a similar APC model in case it stops working.

Product Specifications

Battery Cell Composition: Sealed Lead Acid
Item Dimensions: 10.79 x 4.13 x 5.47 Inches
Item Weight: 7.5 Pounds
Voltage: 120 Volts
Battery Power: 600VA/330W
Outlets: 7
Runtime at 100 Watts: 23 Minutes

Most Cost-Effective - Liebert UPS

Most Cost-Effective

Liebert

Liebert UPS

The surge power outlets protect your devices in case of impromptu blackouts.

The Liebert UPS is designed to protect your devices from impromptu power failures. As a result, you can acquire an affordable but high-quality power backup whenever the main power stops working. Moreover, the battery will run for about 5 minutes, which is long enough to allow you to complete your work. Moreover, this provides you with an opportunity to save your essential data.

Buy Now for $109.00

Who It's For

The Liebert PST5 is the most cost-effective UPS that provides extra protection for all your devices. Get this if you need to save money on a powerful power supply that includes surge protection and battery backup functionalities.

Why It's Great

This UPS contains a strong battery backup that can efficiently power your desktop computer, gaming system, wireless systems, surveillance systems, workstations, and any other electronic device. Moreover, the model includes eight outlets, that is, four surge and backup batteries, and the remaining four are used for surge only, which protects your sensitive devices. Due to the ample running time, you get to complete your daily activities even when power outages occur. This can also allow you to save essential data before allowing your PC to power off appropriately and safely. An important point to note is that this UPS is compatible with only 660VA or 850VA models in case you need to use a cable TV.

Potential Flaws

Just Like APC UPS, some previous users complained of frequent annoying beeping noises, caused by the alerts. Fortunately, you can prevent the beeps by disarming the alarm or setting it to ring according to the desired time.

Other Features

For simple use, this UPS contains easy controls so you can monitor the source status, battery status, load capacity, and more. You can also easily set up this UPS within a few seconds so as to save time and energy. To charge your phone, tablet, or any other portable device, this UPS includes 1 USB charging port. Sometimes, the installed software can send you alerts in case overheating occurs, overcharging of the battery, or other issues to protect the entire UPS and maximize the lifespan of the battery. This UPS also includes a long-lasting battery, which can cater to your needs for around 5 years. If the battery stops working, you can replace it with a compatible one.

Product Specifications

Color: Black
Battery Cell Composition: Lead Acid
Voltage: 120 Volts
Item Dimensions:6.2 x 12 x 3.8 Inches
Item Weight: 0.64 Ounces
Runtime: 1 Minute
Wattage: 500 Watts

Almost Made The Cut - Tripp UPS

Almost Made The Cut

Tripp

Tripp UPS

The eight outlets allow surge protection and power backup functions.

The AVR function in this UPS can prevent the battery from getting drained to maximize its lifespan. With the help of eight outlets, your devices will always be protected from damage caused by power surges. Moreover, your devices will have an opportunity to shut down safely. For this reason, power disruptions will not affect your work or any daily activities.

Buy Now for $309.29

Who It's For

This UPS is perfect for short blackouts and can assist in powering and protecting various home and office devices, including desktop computers, game consoles, external drivers, workstations, and more. This can help prevent the destruction caused by brief surges or power failures.

Why It's Great

The half-load runtime of this UPS is 11.8 minutes under a 50% load. This provides you with ample time to save irreplaceable data and allows your PC to power off appropriately in case of extended blackouts. Moreover, with an AVR function, this UPS will prevent the battery reserve from getting drained, thereby interfering with its lifespan. This happens whenever the input voltage is too high, which forces the UPS to correct it without the need for the battery’s power. Furthermore, this UPS features 8 outlets that provide surge protection and power backup, making it perfect for desktop monitors, workstations, media centers, wireless routers, LCDs, and more. It also includes free software and a USB port for more efficiency and functionality.

Potential Flaws

Tripp Lite UPS does not state its warranty, which makes it non-refundable in case of any issues. It also does not include an auto-restart function, which forces you to manually push the power button whenever you want to use it. Moreover, the receptacles, which you can use to plug in your devices, are too close together, making the whole setting look disorganized. As a result, this can prevent you from plugging in multiple devices at once.

Product Specifications

Color: Black
Voltage: 120 Volts
Battery Cell Composition: Lead Acid
Item Dimensions: 10.5 x 17.25 x 3.5 Inches
Item Weight: 29 Pounds

Care and Maintenance

Since a UPS deals with electricity, you must understand how to use and care for it. To set up the device, you first need to find a power source and plug in the UPS. After that, plug in the USB to install software to help configure the UPS. This will allow you to record every step as well as send alerts. Once your UPS is fully charged, it is ready for use every time power interruptions occur. However, it is recommended that you allow the battery to charge for around 8 hours before use since energy may have been lost during storage.

Moreover, it is perceived that half of any UPS problems are a result of poor maintenance of the batteries. Choosing the right UPS is also very vital since it can power your devices for around 5-10 minutes, depending on the current load. However, always ensure that your investment is worth it since UPSs are costly products, mainly due to the battery used as well as the high power being consumed. Moreover, a large number of connections in corporate buildings can lead to fatal accidents or damage to property. For this reason, it is important to hire a qualified electrician who can safely handle wiring systems.