9 Best DC UPS Systems with Batteries (November 2026)
The best DC UPS systems with batteries include the CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup for desktop equipment, the SKE DC20000 Plus Altair for mixed low-voltage gear, and the UGREEN NAS UPS US3000 for select UGREEN NAS models.
On this page (6 sections)
The best DC UPS with battery for low-voltage devices is the SKE DC20000 Plus Altair, with 5V, 9V and 12V outputs. Choose a UGREEN NAS UPS for a specifically compatible NAS, or use a conventional AC UPS when your equipment needs standard wall outlets.
A DC UPS can keep a router, modem, camera or other low-voltage device running without converting battery power to AC and back. The key is matching the output voltage, connector and power demand to the device.
If you're new to the category, start with What Is a Mini UPS? What You Need to Know and [What Is a DC UPS System?
The Plain Answer](/what-is-a-dc-ups-system/). This roundup includes direct DC options and conventional UPS units, so check each section's output type before choosing.
Our picks at a glance
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1
Best for desktop equipmentCyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup
9.7/10 our score
See it on Amazon -
2
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3
- 4
Check itAPC BE600M1 UPS Battery Backup & Surge
Best for a compact AC backup - 5
Check itTalentCell Mini UPS Uninterrupted Power Supply 27000mAh
Best for several DC devices - 6
Check itAPC BE425M UPS Battery Backup and Surge
Best for small AC loads - 7Best for smaller compatible UGREEN NASCheck it
- 8
Check itYuuki Power Mini DC UPS 20800mAh
Best for router and PoE options - 9
Check itCyberPower ST425 Standby UPS Battery Backup
Best for multiple AC outlets
Best DC UPS systems with batteries for different devices
The best fit depends on what you need to power: routers generally need compatible low-voltage outputs, while NAS units require model-specific support. We compared the listed output types, capacity details, compatibility notes and protections to separate direct DC units from AC UPS systems.
| Product | Best for | Capacity | Output | Outlets | Our score |
|---|---|---|---|---|---|
| CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup | desktop equipment | 1500VA/1000W | AC sine wave | 6 battery backup and surge protected, 6 surge only | 9.7 |
| SKE DC20000 Plus Altair | mixed low-voltage gear | 20,000mAh | 9.7 | ||
| UGREEN NAS UPS US3000 | select UGREEN NAS models | 12,000mAh | 120W DC | 9.6 | |
| APC BE600M1 UPS Battery Backup & Surge | a compact AC backup | 600VA/330W | 9.6 | ||
| TalentCell Mini UPS Uninterrupted Power Supply 27000mAh | several DC devices | 97.2Wh | 9.6 | ||
| APC BE425M UPS Battery Backup and Surge | small AC loads | 425VA/255W | 9.5 | ||
| UGREEN NAS UPS US2000 | smaller compatible UGREEN NAS | 6,000mAh | 72W DC | 9.4 | |
| Yuuki Power Mini DC UPS 20800mAh | router and PoE options | 20,800mAh, 70Wh | 9.4 | ||
| CyberPower ST425 Standby UPS Battery Backup | multiple AC outlets | 425VA/260W | 9.2 |
Our score weighs specs, features and buyer feedback against what you're shopping for.
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup: Best for desktop equipment
- 1500VA/1000W
- Sine wave output
- 12 outlets
- Automatic voltage regulation
This conventional AC UPS fits desktops, workstations and network devices that need AC backup. It is not a direct DC UPS for low-voltage equipment.
Pros
- Sine wave output for active PFC power supplies
- Automatic voltage regulation
- 12 outlets
Cons
- Uses AC outlets rather than direct DC outputs
- Larger format than mini DC units
The CyberPower CP1500PFCLCD is a conventional AC UPS for desktop computers, workstations and network equipment. Its 1500VA/1000W sine wave output supports active PFC and conventional power supplies.
It has 12 NEMA outlets: 6 provide battery backup and surge protection, while 6 provide surge protection only. Automatic voltage regulation corrects minor power fluctuations without switching to battery power.
This model makes sense when your equipment needs AC power and you want a color LCD to show battery and power conditions. It does not directly feed DC power to a router or other low-voltage device.
Choose it for an AC-powered workstation or network setup, not as a mini DC UPS. For a compact, device-specific option, compare the best DC UPS for router picks.
SKE DC20000 Plus Altair: Best for mixed low-voltage gear
- 20,000mAh capacity
- 5V, 9V and 12V DC outputs
- USB and Type-C charging
- LED battery indicator
Multiple DC output voltages suit compatible routers, modems and other low-voltage devices. Check your device's voltage, connector and power needs before connecting it.
Pros
- Three DC output voltages
- USB and Type-C charging
- LED battery status indicator
Cons
- Maximum output is 20W
- Compatibility depends on the device's connector and power needs
The SKE DC20000 Plus Altair is the most flexible direct DC option here for compatible low-voltage gear. It supports 5V, 9V and 12V devices, alongside USB and Type-C charging.
Its 20,000mAh capacity and LED battery indicator give you a way to monitor remaining charge. SKE describes it for routers, modems, cameras and networking equipment, and specifies a 20W maximum output.
Check the connected device's input voltage, current and connector before buying. The stated runtime depends on load, so a higher draw will use the available battery faster.
Choose it for a compatible router or small network setup with varied voltage needs. Skip it if the combined power demand exceeds 20W.
UGREEN NAS UPS US3000: Best for select UGREEN NAS models
- 120W DC output
- 12,000mAh battery
- Zero-second power transfer
- NAS app reminders
The US3000 is designed for select 2-bay and 4-bay UGREEN NAS devices. Confirm your exact NAS model because compatibility is limited.
Pros
- 120W DC output
- App policies for pausing tasks or shutdown reminders
- Compact, quiet design
Cons
- Not compatible with DXP6800 and DXP8800 series
- Works with select UGREEN NAS models only
The UGREEN NAS UPS US3000 is a direct DC backup built for select 2-bay and 4-bay UGREEN NAS models. Its 120W DC output and 12,000mAh capacity are aimed at keeping a supported NAS powered during an outage.
UGREEN says the unit can extend NAS runtime by about 10 minutes during unexpected power loss. Its app policies can pause active tasks or send a shutdown reminder, and it can restart the NAS when electricity returns.
Compatibility is the deciding factor. UGREEN excludes DXP6800 and DXP8800 series and names supported models such as DXP2800, DXP4800, DXP4800 Pro, DXP4800Plus, DXP480T and DH4300Plus.
Choose it only after confirming your NAS model appears in the compatibility information. If you have a smaller supported model, compare the US2000 below.
APC BE600M1 UPS Battery Backup & Surge: Best for a compact AC backup
- 600VA/330W
- 5 battery backup outlets
- 2 surge-only outlets
- USB charging port
This AC UPS can provide temporary battery power to computers and network equipment. Its built-in USB port charges compatible devices during an outage.
Pros
- Five battery backup outlets
- User-replaceable battery
- USB charging port works during outages
Cons
- Provides AC outlets rather than direct DC outputs
- Runtime varies with connected load
The APC BE600M1 is a compact AC UPS for a desk, home network or small computer setup. It provides 600VA/330W and has five battery-backup outlets plus two surge-only outlets.
APC gives a runtime estimate of 23 minutes at a 100W load. The built-in 1.5A USB port can charge a compatible device during an outage, and the internal battery can be replaced separately.
This is useful when your equipment uses AC plugs and needs short-term backup. It does not offer direct DC outputs, so a router that you want to power through its DC input may be better paired with a compatible mini UPS.
Choose it for several AC-powered devices and a replaceable battery. Consider the best small UPS battery backup guide if you're narrowing down compact AC choices.
TalentCell Mini UPS Uninterrupted Power Supply 27000mAh: Best for several DC devices
- 97.2Wh capacity
- 12V and 9V DC outputs
- USB-A and USB-C outputs
- 37W continuous device limit
Multiple DC barrel outputs make this battery pack a possible fit for compatible routers, cameras and lights. Match the connector and stay within its stated continuous power limit.
Pros
- Four 12V DC outputs and one 9V DC output
- USB-A and USB-C outputs
- Short-circuit and over-current protections
Cons
- Connector compatibility must be checked
- Devices over 37W cannot be powered continuously
TalentCell's mini UPS is a DC battery pack for compatible 5V, 9V and 12V devices. The stated capacity is 97.2Wh, with four 12V DC outputs, one 9V DC output, USB-A and USB-C.
It can suit a router, modem, camera or LED strip if the connector and voltage match. TalentCell says not to continuously power devices above 37W, and the product information also calls for checking the 5.5 x 2.1 mm DC connector size.
The multiple outputs offer flexibility, but don't treat them as a guarantee that any combination of devices will work. Compare each device's power needs with the UPS limit.
Choose it when you need multiple DC outputs for compatible equipment. Confirm the plug size and total load first.
APC BE425M UPS Battery Backup and Surge: Best for small AC loads
- 425VA/255W
- 4 battery backup outlets
- 2 surge-only outlets
- Wall-mountable
This compact AC UPS provides short-term backup for low-power electronics such as routers, modems and VoIP phones. It can also help a computer shut down safely.
Pros
- Wall-mountable design
- Four battery backup outlets
- 3-year warranty
Cons
- Uses AC outlets rather than direct DC outputs
- Runtime depends on load
The APC BE425M is a compact AC UPS for a few essential devices. Its 425VA/255W rating and four battery backup outlets suit low-power gear such as routers, modems and VoIP phones.
APC gives up to 15 minutes of runtime at a 100W load. Two additional outlets provide surge protection without battery backup, and the unit can mount on a wall.
This model is a practical alternative when a device uses an AC adapter or plug and you want temporary backup. If you want to avoid the AC adapter conversion path, compare the router's DC requirements with a mini DC UPS instead.
Choose it for a small AC-powered network setup. For context on compact battery backups, see [What Is a Mini UPS?
What You Need to Know](/what-is-a-mini-ups/).
UGREEN NAS UPS US2000: Best for smaller compatible UGREEN NAS
- 72W DC output
- 6,000mAh battery
- NAS app reminders
- Zero-second power transfer
The US2000 provides DC backup for a short list of UGREEN NAS models. Check the model name carefully before choosing it.
Pros
- 72W DC output
- App policies for pausing tasks or shutdown reminders
- Compact design
Cons
- Compatible with select UGREEN NAS models only
- Capacity is lower than the US3000
The UGREEN NAS UPS US2000 is a direct DC choice for a short list of UGREEN NAS devices. It provides 72W DC output and a 6,000mAh battery, with app policies for task pausing or safe-shutdown reminders.
Its compatibility list names the DH2300, DH4300 Plus, DXP2800 and DXP2800 GT. Confirm the exact NAS model before buying, since this unit is designed specifically for those devices.
The US2000 is smaller in capacity and output than the US3000. That makes the model list and NAS requirements more useful decision points than choosing by capacity alone.
Choose it for one of the stated compatible NAS models. If you need different NAS support or higher output, check the US3000's compatibility list.
Yuuki Power Mini DC UPS 20800mAh: Best for router and PoE options
- 20,800mAh, 70Wh
- 12V, 9V, USB and PoE outputs
- 18W maximum output
- Barrel adaptors included
This mini DC UPS offers several output options for compatible routers and modems, including PoE. Its total output is limited to 18W.
Pros
- Multiple DC output voltages
- PoE output options
- Barrel adaptors included
Cons
- 18W maximum output
- Check the connector and device requirements
Yuuki Power's mini DC UPS offers 5V, 9V, 12V and PoE outputs for compatible routers and modems. Its 20,800mAh battery is rated at 70Wh, while total output is limited to 18W.
The included barrel adaptors can help with connector fit, but you still need to check the device's voltage and current needs. The PoE outputs are specified for 100Mbps, so confirm that this matches your network equipment.
Use the 18W ceiling as a firm selection limit. A device or combined setup that draws more power is not a fit.
Choose it for a low-power router or modem that matches its DC or PoE outputs. Avoid it for devices requiring more than 18W.
CyberPower ST425 Standby UPS Battery Backup: Best for multiple AC outlets
- 425VA/260W
- 8 outlets
- 4 battery backup outlets
- Transformer-spaced outlets
This standby AC UPS offers battery backup and surge protection for home office and entertainment devices. It suits AC equipment, rather than gear that needs direct DC power.
Pros
- Eight outlets
- Transformer-spaced outlets
- 3-year warranty including the battery
Cons
- AC output rather than direct DC output
- Simulated sine wave output
CyberPower's ST425 is a conventional standby UPS with 425VA/260W and 8 AC outlets. Four outlets provide battery backup and surge protection; the other four provide surge protection only.
It is suited to home office or entertainment gear such as computers, gaming consoles and broadband routers that use AC power. The simulated sine wave output and standby design distinguish it from the direct DC mini UPS units above.
Choose it when you need several AC outlets for low-power equipment. For emergency lights that require backup, see the emergency lighting system buying guide.
How do you choose a DC UPS with battery?
Choose a DC UPS by matching its voltage, connector and power output to the device, then check capacity for your expected outage. A familiar battery capacity number alone doesn't confirm compatibility or tell you how long your device will run.
Start with the device's power adapter or label. Note the output voltage and current, then check connector type and polarity requirements in the device manual.
Next, compare the total power draw with the UPS output limit. The SKE DC20000 Plus Altair specifies a 20W maximum, while Yuuki specifies 18W and TalentCell warns against continuous use above 37W.
Capacity can help compare options, but runtime changes with connected load. A router drawing little power may run longer than a camera or multi-device setup on the same battery.
When should you choose direct DC instead of AC?
Choose direct DC when the device accepts a voltage offered by the UPS and the connector matches. This avoids changing battery power to AC and back through the device's adapter.
Choose an AC UPS if your equipment has a standard power cord or if you need AC outlets for several devices. The CyberPower and APC units in this roundup are AC models, even though they can back up networking devices.
Can one DC UPS power a router and modem together?
It can if the UPS has suitable outputs and enough capacity for both devices. Check each device's voltage, current draw and connector, then make sure the combined load stays within the UPS limit.
Some models provide multiple outputs, but the available information may not specify whether every output can be used at full power at the same time. When that is unclear, contact the manufacturer before connecting multiple devices.
Are NAS DC UPS systems universal?
No, NAS DC UPS systems can be restricted to named models. The UGREEN US3000 and US2000 each have their own compatibility lists, and their supported devices differ.
Read the exact model number from your NAS and compare it with the supported list. Do not rely on a shared brand name or similar case design to assume compatibility.
Which DC UPS with battery should you choose?
Pick the SKE DC20000 Plus Altair for compatible devices needing 5V, 9V or 12V outputs, choose a UGREEN UPS only for a named compatible NAS, and choose an AC unit when your gear needs standard outlets. For a broader overview, read [What Is a Hybrid UPS System?
A Beginner’s Guide](/what-is-a-hybrid-ups-system/) and What Is a Modular UPS System? The Real Answer.
Our top 3 picks at a glance
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1
Best for desktop equipment
CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup
9.7/10 our score
See it on Amazon -
2
-
3
Frequently asked questions
What is a DC UPS with battery?
A DC UPS supplies backup power as direct current, often at voltages such as 5V, 9V or 12V. It can suit a compatible router, modem, camera or other low-voltage device without first converting battery power to AC and back.
Match voltage, connector type and power draw before connecting equipment.
How do I choose a DC UPS for a router?
Check the router's power label or adapter for its voltage, current and connector size. Then choose a DC UPS that supports those requirements and has enough output for the router.
Our guide to best DC UPS for router focuses on router-specific options.
Can a DC UPS power a NAS?
Some can, but NAS compatibility is model specific. The UGREEN US3000 and US2000 are designed for select UGREEN NAS models, and the two units have different compatibility lists.
Confirm your NAS model and the UPS output before buying.
Does a DC UPS replace a regular UPS?
A DC UPS can suit low-voltage equipment with compatible DC input. A conventional UPS provides AC outlets for equipment that uses a standard power cord, such as many desktop computers.
Choose based on the input your device needs.
See our guide to small UPS battery backups for compact AC options.
Can one DC UPS power several devices?
Only if the UPS has suitable outputs and enough total capacity for the connected devices. Check each device's voltage, connector and power draw, then compare their combined load with the UPS limit.
Do not assume that extra ports mean every combination of devices is supported.
