8 Best UPS for a 3D Printer (October 2026)
The best UPS for a 3D printer include the CyberPower CP1500PFCLCD 1500VA Sine Wave UPS for printer workstations, the APC Back-UPS Pro BR1500MS2 1500VA Sine Wave for status checks, and the GOLDENMATE 1500VA/1200W Lithium UPS for long battery life.
On this page (8 sections)
- Which UPS is best for a 3D printer?
- How should you size the best UPS for a 3D printer?
- What should go on battery backup outlets?
- Is sine wave output useful for a 3D printer?
- How long can a UPS keep a 3D print running?
- How should you set up and care for a printer UPS?
- What mistakes should you avoid when choosing a UPS?
- Which UPS for a 3D printer should you choose?
The CyberPower CP1500PFCLCD is the best UPS for most 3D printers, with 1000W capacity, sine wave output and AVR. Check your printer’s maximum draw, then add any computer or network equipment you want powered during an outage.
A UPS can bridge a brief interruption and provide surge protection, but it does not guarantee a print will finish through a long outage. Start with the job you need it to do: protect the printer, keep a control computer online, or provide time to pause or shut down.
For a computer that shares the backup, compare our best UPS picks for a desktop PC. Our guide to how much VA you need in a UPS explains why watt capacity matters alongside VA.
Our picks at a glance
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1
Best for printer workstationsCyberPower CP1500PFCLCD 1500VA Sine Wave UPS
9.2/10 our score
See it on Amazon -
2
Best for status checksAPC Back-UPS Pro BR1500MS2 1500VA Sine Wave
9.0/10 our score
See it on Amazon -
3
- 4
Check itCyberPower CP1000PFCLCD 1000VA Sine Wave UPS
Best for single printers - 5
Check itCyberPower PR1500LCD Smart App Sine Wave UPS
Best for workshop networks - 6
Check itGOLDENMATE 1500VA/1000W Lithium UPS
Best for wall mounting - 7
Check itAPC Back-UPS Pro BR1350MS 1350VA Sine Wave
Best for moderate loads - 8
Check itVertiv Liebert PowerUPS 200 PSA6S-1500LVT Sine Wave
Best for compact benches
Which UPS is best for a 3D printer?
The CyberPower CP1500PFCLCD is the best all-around choice here for a printer with a control computer or network gear. Its sine wave output, AVR and 1000W maximum power cover common desktop workshop needs, provided the combined load stays within the unit’s limit.
CyberPower CP1500PFCLCD 1500VA Sine Wave UPS: Best for printer workstations
- 1500VA/1000W
- Sine wave output
- AVR
- 12 outlets
Its 1000W capacity and sine wave output suit a printer setup that also includes a control computer or network gear. Six battery backup outlets let you prioritize equipment during an outage.
Pros
- Sine wave output
- AVR corrects minor power fluctuations
- Color LCD and USB-A/USB-C charging
Cons
- Only 6 of 12 outlets provide battery backup
- 24.9 lb
The CP1500PFCLCD gives you a clear 1000W ceiling for the printer and anything else on battery backup. Its 12 outlets split into six battery-and-surge outlets and six surge-only outlets, so reserve the battery group for equipment that needs to stay on.
Sine wave output supports Active PFC and conventional power supplies, while AVR corrects minor power fluctuations without switching to battery. The color LCD shows battery and power conditions, and its screen tilts for easier viewing under a desk.
USB-A and USB-C charging ports are useful for small devices, but they do not replace battery outlets for the printer or computer. Choose this model if you want a desktop tower with enough outlets to sort essential gear from peripherals.
APC Back-UPS Pro BR1500MS2 1500VA Sine Wave: Best for status checks
- 1500VA/900W
- Pure sine wave output
- AVR
- 10 outlets
This APC pairs pure sine wave output with an LCD and AVR. Its six battery backup outlets can protect a printer and selected control equipment.
Pros
- Pure sine wave output
- AVR
- User-replaceable battery
Cons
- 900W maximum power
- 4 outlets are surge-only
The APC BR1500MS2 is a strong fit when you want pure sine wave output and an LCD that reports power status. Its 900W maximum is lower than the top pick’s 1000W, so skip it if your measured combined load is near or above that limit.
Six of its 10 outlets provide battery backup and surge protection. The remaining four are surge-only, while AVR corrects high or low voltage without switching to battery.
APC includes USB-C and USB-A charging ports, plus coaxial and Ethernet surge protection for connected lines. The battery is user-replaceable, which makes this a practical choice for a printer station you plan to maintain over time.
GOLDENMATE 1500VA/1200W Lithium UPS: Best for long battery life
- 1500VA/1200W
- LiFePO4 battery
- Pure sine wave output
- 8 battery backup outlets
The 1200W capacity is the highest among these picks, and its LiFePO4 battery is rated for over 10 years and more than 3,000 charge cycles. All eight outlets provide battery backup and surge protection.
Pros
- 1200W maximum power
- Pure sine wave output and AVR
- Eight battery backup outlets
Cons
- Larger and heavier than similar lead-acid models
- Supports 90–140V AC input
Choose the GOLDENMATE 1500VA/1200W if your combined equipment load calls for the highest watt ceiling in this roundup. All eight outlets provide battery backup and surge protection, so there is no need to reserve a separate surge-only group.
The unit pairs pure sine wave output with AVR and a color LCD. GOLDENMATE rates its LiFePO4 battery for over 10 years of use and more than 3,000 charge cycles, which may appeal if you want to avoid frequent battery replacement.
Its enclosure is larger and heavier than similar lead-acid models, so plan a stable location and cable route before buying. It supports 90–140V AC input and is designed for standard 110V household power, so confirm your outlet voltage first.
CyberPower CP1000PFCLCD 1000VA Sine Wave UPS: Best for single printers
- 1000VA/600W
- Sine wave output
- AVR
- 10 outlets
This smaller CyberPower has 600W maximum power and sine wave output. It can suit a lower-draw printer setup if the combined load stays within its limit.
Pros
- Sine wave output
- AVR
- Color LCD
Cons
- 600W maximum power
- Only 5 battery backup outlets
The CP1000PFCLCD is the sensible lower-capacity choice for a single printer or compact setup that stays below 600W. It has sine wave output, AVR and a color LCD, but its lower watt ceiling leaves less room for a computer or other equipment.
Five of its 10 outlets provide battery backup and surge protection. Use those for the printer and the most important control device, then reserve the surge-only outlets for accessories that do not need to remain powered during an outage.
Choose it if your measured load leaves room under 600W and a smaller unit meets your backup goal. Skip it if you have not checked the printer’s maximum draw or expect to add several powered devices.
CyberPower PR1500LCD Smart App Sine Wave UPS: Best for workshop networks
- 1500VA/1500W
- Sine wave output
- AVR
- 8 battery backup outlets
Its 1500W maximum power and eight battery backup outlets provide capacity for a larger collection of compatible equipment. Remote management requires the optional RMCARD205 card.
Pros
- 1500W maximum power
- Sine wave output and AVR
- Extendable LCD panel
Cons
- Remote management card sold separately
- Designed for servers, storage, network and telecom equipment
The CyberPower PR1500LCD suits a workshop with a higher combined load and several devices that need battery backup. Its 1500W maximum power is the highest stated watt capacity among these picks, and all eight outlets provide battery backup and surge protection.
The extendable LCD can be relocated with its attached cable, which helps when the UPS sits somewhere hard to reach. Sine wave output and AVR support compatible equipment and correct minor power fluctuations without switching to battery.
This model is designed for servers, storage, network devices and telecom equipment, so it may be more than a basic printer station needs. Remote management also requires the optional RMCARD205 card, sold separately.
GOLDENMATE 1500VA/1000W Lithium UPS: Best for wall mounting
- 1500VA/1000W
- LiFePO4 battery
- Pure sine wave output
- Wall-mount design
This GOLDENMATE combines 1000W maximum power with a wall-mount design and LiFePO4 battery. Its communication port can connect to a computer or NAS for safe shutdown.
Pros
- Pure sine wave output
- Wall-mount design
- Eight battery backup outlets
Cons
- Supports 90–140V AC input
- Confirm mounting position and cable reach for your setup
The GOLDENMATE 1500VA/1000W is the pick for a bench where wall mounting helps keep floor space clear. It has pure sine wave output and eight outlets with battery backup and surge protection.
A communication port and included USB cable can connect to a Windows PC, Mac or NAS for automatic safe shutdown. The LCD shows battery and power status, while a built-in emergency light can turn on during an outage when its switch is set to AUTO.
GOLDENMATE rates the LiFePO4 battery for over 10 years of use and 3,000 or more charge cycles. Check the mounting position, cable reach and 90–140V AC input requirement before choosing it.
APC Back-UPS Pro BR1350MS 1350VA Sine Wave: Best for moderate loads
- 1350VA/810W
- Pure sine wave output
- AVR
- 10 outlets
The 810W maximum power and pure sine wave output fit a printer setup whose measured load stays below that limit. Its LCD displays load and remaining runtime.
Pros
- Pure sine wave output
- AVR and LCD
- User-replaceable battery
Cons
- 810W maximum power
- 4 outlets are surge-only
The APC BR1350MS fits a printer station with a moderate load that stays below 810W. It provides pure sine wave output, AVR and an LCD that shows load, remaining runtime and system status.
Six of its 10 outlets provide battery backup and surge protection; four are surge-only. USB-C and USB-A ports can charge small devices, while the user-replaceable battery gives you a maintenance path when the battery eventually needs attention.
Choose it when 810W is enough and runtime visibility matters. If the printer, computer and network gear together approach that ceiling, move to a higher-watt model.
Vertiv Liebert PowerUPS 200 PSA6S-1500LVT Sine Wave: Best for compact benches
- 1500VA/915W
- Pure sine wave output
- AVR
- 10 outlets
This Vertiv combines pure sine wave output, AVR and a color LCD in a compact form factor. Its 915W maximum power gives you a defined ceiling for the printer and connected equipment.
Pros
- Pure sine wave output
- User-replaceable batteries
- Color LCD
Cons
- 915W maximum power
- Confirm the exact outlet layout for your setup
The Vertiv Liebert PowerUPS 200 is a good match for a compact bench that needs up to 915W of capacity. It combines pure sine wave output with AVR and a color LCD showing input voltage, battery level, load capacity and alerts.
The UPS has 10 outlets and user-replaceable batteries. Vertiv describes it for retail, small office and point-of-sale applications, so it can also fit a printer station with a computer or other compatible electronics.
Pick it if the dimensions and outlet arrangement suit your space. Skip it if you cannot confirm that the printer and connected equipment stay below 915W or reach the outlets safely.
How should you size the best UPS for a 3D printer?
Size the best UPS for a 3D printer by watts first, then check VA, runtime and outlet layout. The watt rating is the maximum power the UPS can support, while actual runtime depends on the connected load and battery.
Find the printer’s maximum draw in its manual or on its power label. Add the maximum draw of the computer, router and other devices you plan to put on battery backup, then choose a UPS with a watt limit above that combined figure.
Leave room for changes in your setup instead of selecting a unit that only just meets the total. A printer’s power needs can vary during a job, so a little headroom makes the choice less fragile.
VA is still useful when comparing units, but it does not tell you how many watts the UPS can supply. The UPS sizing guide walks through both ratings and what to check before buying.
What should go on battery backup outlets?
Put the printer and essential control equipment on battery backup outlets if you want them to stay on during an outage. Use surge-only outlets for peripherals that do not need battery power, and check the outlet labels before connecting anything.
A printer, computer and router may all draw power at once. Count those devices in the total load, rather than choosing by outlet count alone.
If the goal is to keep your connection online so you can monitor a print remotely, prioritize the router and modem alongside the printer or computer. Our guide to the best UPS for a home network can help you decide how to protect that part of the setup.
See what should be plugged into a UPS for more advice on choosing which equipment needs battery backup. The best UPS for a desktop PC is also useful if the computer does most of the control work.
Is sine wave output useful for a 3D printer?
Sine wave output is a sensible feature to prioritize when your printer or computer power supply has specific output requirements. Several picks here provide sine wave output, including pure sine wave options from APC, GOLDENMATE and Vertiv.
Check the printer maker’s guidance, especially if it calls for a particular output type or uses an active power factor correction power supply. The CyberPower CP1500PFCLCD states compatibility with Active PFC and conventional power supplies.
Do not choose an output type based on the printer’s name alone. If you also plan to back up a desktop computer, match the UPS to that computer’s power supply guidance as well.
How long can a UPS keep a 3D print running?
A UPS can provide battery power for a limited time, and runtime gets shorter as the load rises. It can give you time to respond to a power interruption, but it does not promise to finish a print.
Consider the backup’s job before you buy. If a short bridge is enough to pause or shut down safely, a smaller capacity may work; if you want more time, reduce the backed-up load and compare runtime information for the equipment you plan to connect.
A print may be interrupted even when the UPS keeps power flowing, depending on the printer’s controls and what happens when utility power returns. Check whether your printer can pause, resume or safely shut down through its own controls.
Avoid plugging a high-draw heater or unrelated workshop tool into the UPS without checking its watt limit and the equipment maker’s guidance. Those loads can use capacity that you intended for the printer.
How should you set up and care for a printer UPS?
Set up the UPS where its air openings remain clear, its power cord reaches a suitable outlet and you can read the display. Place the unit on a stable surface or follow the model’s mounting instructions, then connect only the devices you intend to back up.
Start by charging the UPS according to its instructions before relying on it. Connect the printer to a battery backup outlet, add the computer or network gear you need, and confirm the combined load on the display if the unit provides one.
Keep a simple note of which devices use battery outlets and which use surge-only outlets. This makes it easier to reconnect the setup correctly after moving the printer or adding equipment.
Lead-acid batteries are replaceable on several picks, including APC models, while the GOLDENMATE units use LiFePO4 batteries rated for long service life. Check the battery guidance for the specific model and replace a battery when its condition or runtime no longer meets your needs.
What mistakes should you avoid when choosing a UPS?
The most common mistake is comparing VA ratings while ignoring the watt limit. A 1500VA unit may have a different maximum watt capacity from another 1500VA model, so compare the watt figure with your equipment’s draw.
Another mistake is counting every outlet as a battery outlet. Some models split battery backup and surge-only outlets, so check the layout and reserve battery power for the printer and essential control equipment.
Do not assume the UPS will finish a long print during an outage. Set a realistic goal, such as maintaining power briefly or allowing a safe response, and avoid relying on a runtime estimate that does not match your actual connected load.
Finally, check the location, cord reach and input voltage before installation. This is especially important for the larger GOLDENMATE model and for either GOLDENMATE unit, which supports 90–140V AC input.
Which UPS for a 3D printer should you choose?
For the best UPS for a 3D printer, choose the CyberPower CP1500PFCLCD if your combined load fits below 1000W and you want sine wave output, AVR and a tilting LCD. Pick the GOLDENMATE 1200W model when you need the highest watt ceiling here, or the CP1000PFCLCD when a lower-load setup stays below 600W.
The APC BR1500MS2 suits a 900W-or-lower setup where its LCD and replaceable battery matter, while the wall-mount GOLDENMATE fits a bench where clearing floor space is useful. Before buying, total the printer and control gear loads and check the UPS watt limit, battery outlet count and location.
For a final checklist, see our guide to choosing a UPS battery backup.
Our top 3 picks at a glance
-
1
Best for printer workstations
CyberPower CP1500PFCLCD 1500VA Sine Wave UPS
9.2/10 our score
See it on Amazon -
2
Best for status checks
APC Back-UPS Pro BR1500MS2 1500VA Sine Wave
9.0/10 our score
See it on Amazon -
3
Frequently asked questions
What size UPS do I need for a 3D printer?
Choose a UPS whose watt capacity exceeds the printer's measured maximum draw, with extra room for any computer or network equipment on battery backup. VA alone doesn't tell you the maximum watts it can support.
Check the printer's power label or manual and add the loads of every device you plan to connect.
Should a 3D printer use a pure sine wave UPS?
A pure sine wave UPS provides sine wave output, which can be a useful match for sensitive electronics and modern computer power supplies. Several picks here offer it, including the CyberPower CP1500PFCLCD and APC BR1500MS2.
Check your printer maker's guidance if it specifies a required output type.
Can I plug a 3D printer and computer into one UPS?
Yes, if the combined load stays below the UPS's watt limit and the devices are connected to battery backup outlets. Add the printer, computer and any other protected equipment when checking total load.
See our guide to what should be plugged into a UPS for help deciding which devices need battery backup.
Will a UPS finish a 3D print during an outage?
A UPS can keep compatible equipment powered for a limited time, but runtime depends on the connected load and battery. Don't assume it can finish a print without checking runtime at your actual load.
For a short outage, a UPS may give you time to pause or safely shut down, depending on your printer and workflow.
