Best 1500VA UPS Battery Backups: Top 7 Picks (November 2026)
The best 1500VA UPS battery backups include the CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup for active PFC computers, the Eaton Tripp Lite SMART1500LCD 1500VA 2U Rack for rack or tower setups, and the APC BR1500MS2 Pure Sine Wave UPS Battery for pure sine wave at 900W.
On this page (5 sections)
The best 1500VA UPS battery backup for most buyers is the CyberPower CP1500PFCLCD, with a 1000W limit, sine wave output and 12 outlets. For a 1500VA UPS battery backup rated at 900W, consider APC's BR1500MS2 for pure sine wave output or Eaton's SMART1500LCD for rack and tower mounting options.
A 1500VA label does not mean every unit can supply the same wattage. For a lower-capacity example, see this guide to a 600VA UPS battery backup.
The seven picks below range from 850W to 1000W, so match the watt rating and battery-backed outlet count to the devices you need to keep running.
If you are also comparing a smaller unit, our guide to the best APC 1000VA UPS systems covers lower-capacity options. For a broader equipment check, read what you can plug into a UPS battery backup.
Our picks at a glance
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1
Best for active PFC computersCyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup
9.7/10 our score
See it on Amazon -
2
Best for rack or tower setupsEaton Tripp Lite SMART1500LCD 1500VA 2U Rack
9.6/10 our score
See it on Amazon -
3
Best for pure sine wave at 900WAPC BR1500MS2 Pure Sine Wave UPS Battery
9.6/10 our score
See it on Amazon
- 4
Check itCyberPower EC850LCD Ecologic UPS Battery Backup
Best for ECO outlet control - 5
Check itAPC BX1500M UPS Battery Backup & Surge
Best for 900W home office loads - 6
Check itSKE SMART KEY ENERGY 1500VA/900W Ups Battery Backup
Best for a metal rack enclosure - 7
Check itVertiv Liebert PowerUPS 200 PSA6E-1500LVT UPS Battery
Best for simple status indicators
How we chose these 1500VA UPS battery backups
The best 1500VA UPS battery backup depends on watt capacity, output type, battery-backed outlets and useful controls. We compared those details and the fit for common home office, computer and network setups.
A shared 1500VA rating helps define the comparison, but it does not make the products equal in output. The CyberPower CP1500PFCLCD is rated at 1000W, the five 900W models sit below it, and the Vertiv is rated at 850W.
We also considered how each UPS fits a space or work pattern. Rack mounting, replaceable batteries, ECO controlled outlets, LCD information and simple LED indicators can matter as much as the VA number.
Our score weighs specs, features and buyer feedback against what you're shopping for. It does not represent practical testing.
What separates 1500VA ratings from watt limits?
A 1500VA rating describes apparent power, while the watt rating gives the maximum real power the UPS can supply. For a motor load such as a sump pump, see how to choose a sump pump UPS.
Compare watts with the combined draw of the devices you plan to connect, then leave room for load changes.
The difference matters with a demanding computer, monitor and network gear. Two UPS units marked 1500VA can have different watt limits, and a device setup that fits one may exceed another.
Use the watt capacity as a limit, not a runtime promise. Actual battery time depends on connected load and battery condition, so choose a UPS with enough capacity for your devices and the shutdown time you need.
For a fuller explanation of how a UPS battery backup switches to battery power, see our separate guide.
| Product | Best for | Capacity | Output | Outlets | Our score |
|---|---|---|---|---|---|
| CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup | active PFC computers | 1500VA/1000W | Sine wave | 12 total, 6 with battery backup | 9.7 |
| Eaton Tripp Lite SMART1500LCD 1500VA 2U Rack | rack or tower setups | 1500VA/900W | 8 | 9.6 | |
| APC BR1500MS2 Pure Sine Wave UPS Battery | pure sine wave at 900W | 1500VA/900W | Pure sine wave | 10 total, 6 with battery backup | 9.6 |
| CyberPower EC850LCD Ecologic UPS Battery Backup | ECO outlet control | 850VA/510W | 12 total, 6 with battery backup | 9.5 | |
| APC BX1500M UPS Battery Backup & Surge | 900W home office loads | 1500VA/900W | 10 total, 5 with battery backup | 9.4 | |
| SKE SMART KEY ENERGY 1500VA/900W Ups Battery Backup | a metal rack enclosure | 1500VA/900W | 8 | 8.7 | |
| Vertiv Liebert PowerUPS 200 PSA6E-1500LVT UPS Battery | simple status indicators | 1500VA/850W | 8 | 8.4 |
The best 1500VA UPS battery backups by use
The CyberPower CP1500PFCLCD leads on stated watt capacity, while the other picks offer distinct output, installation or control features. Pick by your equipment and room, then check which outlets are battery-backed.
CyberPower CP1500PFCLCD: Best for active PFC computers
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup: Best for active PFC computers
- 1500VA/1000W
- Sine wave output
- 12 outlets: 6 battery backup and surge protected, 6 surge protected
- AVR
- Tilting color LCD
Its 1000W limit is the highest in this group, and sine wave output is designed for active PFC and conventional power supplies. The color LCD tilts for easier viewing under a desk.
Pros
- Highest stated wattage in this group
- Sine wave output
- 12 outlets and two USB charging ports
Cons
- Only 6 outlets provide battery backup
- Tower dimensions need desk or floor space
The CyberPower CP1500PFCLCD is a strong match for a desktop setup that needs more watt headroom than the 900W models provide. Its 1500VA/1000W rating is the highest in this roundup, and its sine wave output is designed for active PFC and conventional power supplies.
It has 12 outlets, split between six battery backup and surge protected outlets and six surge-only outlets. That gives you space to protect accessories without using a battery-backed outlet for every device.
A tilting color LCD shows battery and power conditions, and two USB charging ports include one Type-A and one Type-C. AVR corrects minor power fluctuations without switching to battery power.
Choose it when your equipment needs sine wave output and the combined load fits within 1000W. Count the watt draw and decide which six devices need battery power before connecting the setup.
Eaton Tripp Lite SMART1500LCD: Best for rack or tower setups
Eaton Tripp Lite SMART1500LCD 1500VA 2U Rack: Best for rack or tower setups
- 1500VA/900W
- 2U rack mount or vertical tower
- 8 outlets
- User-replaceable battery
- Rotatable LCD
Mount it in 2U of rack space or stand it vertically with the included adapter. Its LCD rotates to suit either setup, and the internal battery is user-replaceable.
Pros
- Rack and tower installation options
- User-replaceable battery
- AVR and rotatable LCD
Cons
- Modified sine wave output in battery mode
- Fewer outlets than some tower picks
The Eaton Tripp Lite SMART1500LCD fits a compact server or network setup that needs flexible placement. For other compact rack choices, see small rack mount UPS systems.
It can mount in 2U of rack space or stand vertically with the included adapter, so one chassis can work in either arrangement.
Its 1500VA/900W rating matches several tower options here, but it has eight outlets. The rotatable LCD shows voltage, runtime, load, battery and operating mode, while AVR corrects brownouts and overvoltages without using battery power.
The internal battery is user-replaceable. In battery mode, this UPS uses modified sine wave output, so compare that detail with the needs of your connected equipment.
Choose Eaton if rack mounting or a replaceable battery is central to your setup. For more APC choices, see APC UPS battery backups.
If pure sine wave output is your priority, compare it with the APC BR1500MS2.
APC BR1500MS2: Best for pure sine wave at 900W
APC BR1500MS2 Pure Sine Wave UPS Battery: Best for pure sine wave at 900W
- 1500VA/900W
- Pure sine wave output
- 10 outlets: 6 battery backup, 4 surge-only
- AVR
- USB-C and USB-A charging
Pure sine wave output and a 900W limit suit buyers whose equipment needs clean battery power. Its 10 outlets split between battery backup and surge-only protection.
Pros
- Pure sine wave output
- USB-C and USB-A charging ports
- User-replaceable battery
Cons
- Maximum power is below the CyberPower CP1500PFCLCD
- Only 6 outlets provide battery backup
The APC BR1500MS2 pairs pure sine wave output with a 1500VA/900W rating. It suits a buyer who wants this output type but does not need the CyberPower model's extra 100W of stated capacity.
Its 10 outlets include six with battery backup and four surge-only outlets. USB-C and USB-A ports can charge portable devices, while AVR corrects high and low voltage without switching to battery.
The battery is user-replaceable, and the LCD shows load and battery status. APC gives a runtime figure at a 100W load, but runtime changes with connected load, so don't treat that figure as a promise for a larger setup.
Choose this model for pure sine wave output and six battery-backed outlets. Compare the watt draw of all equipment you want to keep online with its 900W maximum.
CyberPower EC850LCD: Best for ECO outlet control
CyberPower EC850LCD Ecologic UPS Battery Backup: Best for ECO outlet control
- 850VA/510W
- 12 outlets: 6 battery backup and surge protected
- Three ECO controlled outlets
- LCD panel
ECO mode can turn off connected peripherals when a computer is off or asleep. Its 850VA/510W rating is substantially lower than the 1500VA models, so compare your equipment load carefully.
Pros
- 12 outlets
- ECO mode for selected peripherals
- LCD shows battery and power conditions
Cons
- 850VA/510W capacity is below the 1500VA picks
- Standby topology uses simulated sine wave output
The CyberPower EC850LCD differs from the other picks because its capacity is 850VA/510W, not 1500VA. It remains relevant for buyers who value ECO outlet control and need less backup capacity, but don't choose it by the roundup's 1500VA theme alone.
For another lower-capacity CyberPower option, see our 650VA CyberPower UPS guide.
It provides 12 outlets, including six battery backup and surge protected outlets. Three ECO controlled outlets can turn off connected peripherals when a computer is off or asleep, which can help reduce unnecessary power use.
The LCD displays battery and power conditions. Its standby design uses simulated sine wave output, another detail to consider if your equipment has specific power requirements.
Choose the EC850LCD only if 510W covers your load and its ECO feature suits your routine. If you need a true 1500VA UPS, compare the CP1500PFCLCD, Eaton or APC models instead.
APC BX1500M: Best for 900W home office loads
APC BX1500M UPS Battery Backup & Surge: Best for 900W home office loads
- 1500VA/900W
- 10 outlets: 5 battery backup, 5 surge-only
- AVR
- LCD panel
- User-replaceable battery
This 900W APC tower includes an LCD for status information and AVR for voltage correction. Five of its 10 outlets provide battery backup, with the rest reserved for surge protection.
Pros
- 900W capacity
- User-replaceable battery
- LCD displays runtime and load information
Cons
- Only 5 outlets provide battery backup
- Battery replacement is sold separately
The APC BX1500M gives a home office 1500VA/900W capacity with a straightforward outlet split. Five of its 10 outlets provide battery backup, and five provide surge-only protection.
Its LCD displays status details such as battery charge, estimated runtime, load and input voltage. AVR corrects low and high voltage without using battery power, and the battery is user-replaceable.
The BR1500MS2 has one more battery-backed outlet and pure sine wave output. The BX1500M can still fit a setup where five backed-up devices are enough and you want an LCD to check load and runtime estimates.
Choose it after confirming that your essential devices fit both the 900W limit and the five battery-backed outlets. Connect less critical peripherals to surge-only outlets when suitable.
SKE SMART KEY ENERGY: Best for a metal rack enclosure
SKE SMART KEY ENERGY 1500VA/900W Ups Battery Backup: Best for a metal rack enclosure
- 1500VA/900W
- 8 outlets
- AVR
- LCD with input, output and load information
- Metal enclosure
Its stated capacity is 1500VA/900W, with eight outlets and an LCD that shows input voltage, output voltage, battery capacity and load. Confirm the outlet split and compatibility with your equipment before choosing it.
Pros
- 900W stated maximum power
- Metal enclosure
- LCD and AVR
Cons
- Outlet descriptions conflict
- Battery-mode output type is not specified
The SKE SMART KEY ENERGY unit is stated at 1500VA/900W and has a metal enclosure. Its LCD can display input and output voltage, battery capacity and load, with AVR for stabilizing incoming voltage.
It has eight outlets, but the outlet descriptions conflict: one set of details describes six battery-backed outlets and two surge-only outlets, while another gives a different split. Confirm the outlet arrangement and connection type before planning a rack or computer setup around it.
The battery-mode output type is not specified in the available details. If your equipment needs a particular waveform, verify compatibility before choosing this model.
Choose it if its 900W capacity and enclosure suit your space after confirming outlet details. The Eaton SMART1500LCD provides clearly described rack or tower mounting options.
Vertiv Liebert PowerUPS 200: Best for simple status indicators
Vertiv Liebert PowerUPS 200 PSA6E-1500LVT UPS Battery: Best for simple status indicators
- 1500VA
- 850W maximum power
- 8 outlets
- AVR
- Four battery-capacity LED indicators
Four LEDs give a quick view of remaining battery capacity, and the battery is user-replaceable. Its 850W limit is lower than the 900W and 1000W options in this roundup.
Pros
- User-replaceable battery
- Dedicated alarm mute button
- AVR
Cons
- 850W maximum power is the lowest among the 1500VA picks
- LED indicators provide less detail than an LCD
The Vertiv Liebert PowerUPS 200 PSA6E-1500LVT pairs an 1500VA rating with 850W maximum power. Four LED indicators show remaining battery capacity, giving you a quick status check without an LCD readout.
It has eight outlets, AVR and user-replaceable batteries. A dedicated mute button can silence alarms once the issue that triggered them has been resolved.
The 850W limit is lower than the 900W models and the CyberPower CP1500PFCLCD. Check your combined load before choosing it, especially if you plan to back up a desktop computer, monitor and network gear together.
Choose Vertiv if the LED status view and replaceable battery fit your preferences. Pick a higher-wattage model if your equipment needs more than 850W.
How should you choose a 1500VA UPS?
Choose a 1500VA UPS by matching its watt limit, output type, battery-backed outlets and installation needs to your equipment. The same VA rating does not promise the same load capacity or outlet layout.
Is 850W, 900W or 1000W enough for your devices?
Add the power draw of everything you want to keep running, then compare that total with the UPS's watt limit. Leave extra capacity for devices whose draw changes, such as computers under heavy load.
The CyberPower CP1500PFCLCD provides up to 1000W. Eaton, both APC models and SKE are rated at 900W, while the Vertiv is rated at 850W.
The EC850LCD is a different capacity class at 510W. Its ECO outlet feature may suit a smaller setup, but its 850VA rating is not equivalent to a 1500VA unit.
Do you need pure sine wave output?
Choose a model with sine wave output if your equipment calls for it or you want that output type during a power interruption. The CP1500PFCLCD provides sine wave output, and APC describes the BR1500MS2 as pure sine wave.
The Eaton SMART1500LCD uses modified sine wave output in battery mode. The output type for the SKE and Vertiv models is not specified here, so verify compatibility if waveform matters to your devices.
How many outlets need battery backup?
Count essential devices first, then check how many outlets on your chosen model provide battery backup. The APC BX1500M has five, while the CP1500PFCLCD, BR1500MS2 and EC850LCD each have six.
Surge-only outlets can protect accessories without using a battery-backed connection. Outlet count alone doesn't confirm that your total power draw fits the UPS capacity.
Is AVR useful for your power conditions?
AVR corrects certain voltage fluctuations without switching to battery power. That can keep the battery available for an outage instead of using it to handle every minor voltage change.
AVR appears among the features of the 1500VA options here. Its correction range differs by model, so compare the specific range if your home or office has frequent brownouts or overvoltage.
When does a replaceable battery matter?
A replaceable battery lets you renew the battery without replacing the whole UPS when it reaches the end of its useful service. Eaton, APC BR1500MS2, APC BX1500M, SKE and Vertiv list user-replaceable batteries.
Check the replacement battery model and availability before you buy if this feature matters. Also confirm the UPS's setup and battery maintenance instructions.
Which 1500VA UPS battery backup should you choose?
Choose the CyberPower CP1500PFCLCD if you need the highest watt limit in this group and sine wave output. Pick the APC BR1500MS2 for pure sine wave at 900W, or the Eaton SMART1500LCD for 2U rack mounting and tower use.
The APC BX1500M suits a 900W home office load with five battery-backed outlets, while Vertiv offers replaceable batteries and simple LED indicators. Check the watt limit and backed-up outlet count against your equipment before settling on any 1500VA battery backup.
Our top 3 picks at a glance
-
1
Best for active PFC computers
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup
9.7/10 our score
See it on Amazon -
2
Best for rack or tower setups
Eaton Tripp Lite SMART1500LCD 1500VA 2U Rack
9.6/10 our score
See it on Amazon -
3
Best for pure sine wave at 900W
APC BR1500MS2 Pure Sine Wave UPS Battery
9.6/10 our score
See it on Amazon
Frequently asked questions
Does 1500VA mean a UPS can handle 1500 watts?
No. VA and watts measure different things, and the watt limit is the key number to compare with your equipment's power draw.
These 1500VA models range from 850W to 1000W, so check the watt rating and leave headroom for the devices you connect.
Which 1500VA UPS has the highest watt capacity here?
The CyberPower CP1500PFCLCD has the highest stated limit in this group at 1000W. The Eaton, APC BR1500MS2, APC BX1500M and SKE models are rated at 900W, while the Vertiv is 850W.
Which 1500VA UPS offers pure sine wave output?
The CyberPower CP1500PFCLCD provides sine wave output, and APC describes the BR1500MS2 output as pure sine wave. The Eaton SMART1500LCD uses modified sine wave in battery mode, so check output type when matching a UPS to sensitive equipment.
How many devices can I plug into a 1500VA UPS?
Count the outlets that provide battery backup separately from surge-only outlets. The models here offer 5 or 6 battery-backed outlets, though outlet count alone doesn't tell you whether the combined equipment load is within the UPS's watt limit.
Should every device connect to battery backup outlets?
Use battery-backed outlets for equipment that needs power during an outage, such as a computer or router. Peripherals that can lose power safely may fit surge-only outlets, which preserve battery capacity for essential devices.
