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Best Uninterruptible Power Supplies for Routers: 15 Spec-Based Picks

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An uninterruptible power supply for routers protects your internet connection during utility outages and voltage fluctuations. This buying guide compares 15 models using strictly the specifications published on their official listings.

The APC 700VA 420W UPS with LCD leads the list because its 420W output capacity and automatic voltage regulation stabilize incoming power for your network hardware. This guide helps you decide between high-capacity desktop units and compact DC power supplies to secure the right backup design for your home network.

Quick picks

#ProductBest forPrice
1 APC 700VA 420W UPS with LCD Best overall reliable router and modem blackout backup Check price of APC 700VA 420W UPS with LCD on Amazon
2 APC 7-Outlet Router Battery Backup UPS Also great multi-device router and NAS setups Check price of APC 7-Outlet Router Battery Backup UPS on Amazon
3 Talentcell 27000mAh Mini Lithium-ion UPS Best lithium-ion direct-current routers and modems under 37W Check price of Talentcell 27000mAh Mini Lithium-ion UPS on Amazon
4 APC 850VA 9-Outlet Battery Backup Best premium multi-device router and NAS network setups Check price of APC 850VA 9-Outlet Battery Backup on Amazon
5 SKE 850VA/480W UPS with LCD Display Best lcd display router setups needing clear LCD status monitoring Check price of SKE 850VA/480W UPS with LCD Display on Amazon
6 SKE 20000mAh Mini DC UPS Also great Multi-voltage DC router and modem backup Check price of SKE 20000mAh Mini DC UPS on Amazon
7 SKE 625VA 360W UPS with AVR Also great router setups needing AC outlets and AVR Check price of SKE 625VA 360W UPS with AVR on Amazon
8 Lioaeust 6000mAh 12V 2A Mini DC UPS Best budget Single 12V router and modem setups Check price of Lioaeust 6000mAh 12V 2A Mini DC UPS on Amazon
9 HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS Also great DC-powered routers and passive PoE devices Check price of HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS on Amazon
10 CRIDENG Multi-Voltage Mini DC UPS Also great compact DC and PoE router setups Check price of CRIDENG Multi-Voltage Mini DC UPS on Amazon
11 Eujgoov 8000mAh Multi-Voltage Mini DC UPS Also great routers and modems needing DC or POE Check price of Eujgoov 8000mAh Multi-Voltage Mini DC UPS on Amazon
12 Hosyond 18W Multi-Voltage Mini DC UPS Also great Low-power routers needing DC or POE connections Check price of Hosyond 18W Multi-Voltage Mini DC UPS on Amazon
13 Yuuki Power 20800mAh 18W DC Mini UPS Also great low-wattage DC routers and PoE gear Check price of Yuuki Power 20800mAh 18W DC Mini UPS on Amazon
14 Marsriva Compact Mini DC UPS Also great zero-transfer DC router and modem setups Check price of Marsriva Compact Mini DC UPS on Amazon
15 Shanqiu 74Wh Multi-Output Mini DC UPS Also great multi-device low-voltage DC router and modem setups Check price of Shanqiu 74Wh Multi-Output Mini DC UPS on Amazon

The best fit for you

  • You need reliable blackout backup with diagnostic monitoring APC 700VA 420W UPS with LCD The 420W capacity, automatic voltage regulation, and LCD display protect standard network gear.
  • You run a multi-device router and NAS setup APC 850VA 9-Outlet Battery Backup Nine outlets and a 450W capacity supply power to larger network hubs.
  • You need compact DC backup under 37W power Talentcell 27000mAh Mini Lithium-ion UPS The 97.2Wh lithium-ion battery powers 12V and 9V gear without AC conversion.
  • You want the lightest unit for DC routers Marsriva Compact Mini DC UPS The 0.66-pound frame supplies zero-millisecond power switching for compact DC devices.

Our 15 picks

Best overall

APC 700VA 420W UPS with LCD

Best for: reliable router and modem blackout backup

Device Compatibility
Routers (what this guide is about)
Apparent Power
700VA
Output Wattage
420W
Dimensions
12.2 × 3.58 × 7.48 inches
Weight
15.8 pounds

View on Amazon: APC 700VA 420W UPS with LCD

This APC uninterruptible power supply delivers 700VA and 420W of output to keep your networking hardware running through blackouts. It features automatic voltage regulation to correct brownouts from 88V without draining the battery, along with three battery-backed outlets and three surge-only outlets. An integrated LCD panel displays real-time load capacity and estimated runtime. It suits you if you need line-interactive power protection for your router and modem.

Pros

  • Automatic voltage regulation corrects low voltages down to 88V
  • Built-in LCD screen shows battery level, load, and runtime
  • Dedicated Ethernet and coaxial surge protection ports
  • User-replaceable battery design

Cons

  • Only three of the six outlets provide battery backup
  • Unit weighs 15.76 pounds
  • Replacement battery is sold separately

Good fit if

  • You need automatic voltage regulation to stabilize fluctuating wall voltage.
  • You want real-time runtime and load data visible on an integrated display.
  • You need Ethernet and coaxial surge protection for your networking gear.

Skip if

  • You need battery backup power on more than three outlets.
  • You want a lightweight, compact DC-only backup device.

Verdict: APC 700VA Battery Backup UPS delivers reliable 420W backup power with automatic voltage regulation and LCD diagnostics for your network hardware. It stabilizes unstable utility power while keeping your connection live through outages.

Also great

APC 7-Outlet Router Battery Backup UPS

Best for: multi-device router and NAS setups

Device Compatibility
Routers, NAS (what this guide is about)
Total Outlets
7
Dimensions
10.8 × 4.13 × 5.47 inches
Weight
7.5 pounds

View on Amazon: APC 7-Outlet Router Battery Backup UPS

This APC battery backup provides power protection for your home networking gear during blackouts. It includes five battery-backed outlets, two surge-only plugs, and a 1.5A USB port. The internal battery provides 23 minutes of runtime at a 100W load, which keeps your router and modem running during brief power cuts. It suits you if you need standard AC outlets to protect a router, modem, and desktop NAS together.

Pros

  • Five battery-backed outlets plus two surge-only outlets
  • Up to 23 minutes of runtime at a 100W load
  • Built-in 1.5A USB port operates during power outages
  • Internal battery is user-replaceable

Cons

  • Weighs 7.5 pounds
  • USB output limited to 1.5A

Good fit if

  • You need standard AC outlets for your router and NAS setup.
  • You want a replaceable battery system to extend unit longevity.
  • You need an integrated USB port to power low-draw accessories.

Skip if

  • You need direct DC barrel outputs rather than AC plugs.
  • You require fast USB charging speeds exceeding 1.5A.

Verdict: APC 7-Outlet Router Battery Backup UPS keeps essential network hardware powered during an outage with its seven AC outlets and dedicated USB port.

Best lithium-ion

Talentcell 27000mAh Mini Lithium-ion UPS

Best for: direct-current routers and modems under 37W

Device Compatibility
Routers, Modems, Security Cameras (what this guide is about)
Battery Chemistry
Lithium ion
Dimensions
6.3 × 5.51 × 1.3 inches
Weight
1.54 pounds

View on Amazon: Talentcell 27000mAh Mini Lithium-ion UPS

The Talentcell 27000mAh Mini Lithium-ion UPS is a compact direct-current battery backup designed for networking gear. It provides 97.2 watt-hours of capacity with four 12V DC ports, one 9V DC port, and two 5V USB ports. This setup suits you if you need to run a standard router and modem simultaneously during a power outage without using a bulky standard power brick.

Pros

  • High 97.2Wh capacity using a 27000mAh lithium-ion battery pack
  • Versatile outputs including four 12V DC ports, one 9V DC port, and two USB 5V ports
  • Compact dimensions of roughly 6.3 by 5.5 inches weighing 1.54 pounds
  • Built-in protection against short circuits, over-current, and over-charging

Cons

  • Cannot continuously power devices exceeding 37W
  • DC 12V ports fluctuate between 9V and 12.6V during discharge
  • Requires separate adapters if your router does not use 5.5mm x 2.1mm plugs

Good fit if

  • You need extended runtime for a modem and router drawing under 37W combined.
  • You use devices with standard 5.5mm x 2.1mm DC power inputs.
  • You want a direct DC power source without AC-to-DC conversion losses.

Skip if

  • You need standard AC wall outlets to power your equipment.
  • You have high-powered networking gear exceeding 37W continuous draw.

Verdict: Talentcell 27000mAh Mini Lithium-ion UPS delivers dedicated DC power and 97.2Wh of capacity for modest network gear without bulky AC conversion. It is a solid dedicated choice for 12V and 9V routers drawing under 37W.

Best premium

APC 850VA 9-Outlet Battery Backup

Best for: multi-device router and NAS network setups

Device Compatibility
Routers, NAS (what this guide is about)
Apparent Power
850VA
Output Wattage
450W
Total Outlets
9
Dimensions
12.9 × 4.13 × 5.47 inches
Weight
9.6 pounds

View on Amazon: APC 850VA 9-Outlet Battery Backup

This APC standby unit delivers 850VA and 450W of capacity across nine total outlets. Six outlets provide battery power and surge suppression, while three provide surge protection only. Two shared USB-A ports supply 2.4A for small accessories. If you run a router alongside a modem and a NAS, this capacity handles the combined load easily during an outage. A user-replaceable battery design extends hardware lifespan when power cells degrade.

Pros

  • 850VA and 450W output capacity
  • Six battery-backed and three surge-only outlets
  • Two USB-A charging ports with 2.4A shared output
  • User-replaceable battery cartridge

Cons

  • Heavier 9.6-pound footprint
  • Length measures over 12 inches
  • Replacement battery cartridge sold separately

Good fit if

  • You need to power a router alongside networking gear and a NAS.
  • You want battery-backed standard AC outlets and dedicated USB-A charging.
  • You prefer replacing the internal battery yourself when it wears out.

Skip if

  • You only need to power a single standalone router and want a compact mini DC UPS.
  • You lack shelf space for a 12.87-inch, 9.6-pound enclosure.

Verdict: APC 850VA Nine-Outlet Battery Backup UPS provides substantial 450W capacity and nine outlets to keep entire home networking hubs online during outages. It gives you flexible connection options and easy maintenance through a user-swappable battery.

Best lcd display

SKE 850VA/480W UPS with LCD Display

Best for: router setups needing clear LCD status monitoring

Device Compatibility
Routers, NAS (what this guide is about)
Apparent Power
850VA
Output Wattage
480W
Total Outlets
6
Voltage Regulation
AVR
Display Type
LCD Display

View on Amazon: SKE 850VA/480W UPS with LCD Display

This unit is an 850VA/480W uninterruptible power supply designed to keep your router, modem, and NAS gear running. It features automatic voltage regulation (AVR) to stabilize power and an integrated LCD display to monitor unit status. Measuring 12.4 by 3.94 by 5.63 inches and weighing 10.14 pounds, it suits you if you need backup capacity for networking devices and workstations together.

Pros

  • 850VA / 480W total power capacity
  • Integrated LCD display for visual monitoring
  • Equipped with Automatic Voltage Regulation (AVR)
  • Supports routers, modems, workstations, and NAS systems

Cons

  • Weighs 10.14 pounds
  • Footprint measures 12.4 inches long by 3.94 inches wide

Good fit if

  • You want an integrated LCD screen to track power metrics directly.
  • You need up to 480W capacity to run a router alongside a NAS or workstation.
  • You need automatic voltage regulation (AVR) to smooth line voltage.

Skip if

  • You need a compact, ultra-lightweight battery backup under 10 pounds.
  • You lack desk or shelf space for a 12.4-inch deep chassis.

Verdict: SKE 850VA/480W UPS with LCD Display provides solid 480W backup capacity and AVR in a desktop-sized build. It delivers clear visual status readouts for networking devices and NAS setups.

Also great

SKE 20000mAh Mini DC UPS

Best for: Multi-voltage DC router and modem backup

Device Compatibility
Routers, Modems (what this guide is about)
Dimensions
4.2 × 8.1 × 1.3 inches
Weight
1.43 pounds

View on Amazon: SKE 20000mAh Mini DC UPS

The SKE 20000mAh Mini DC UPS provides dedicated backup power directly to networking hardware. Its 20000mAh capacity supports 5V, 9V, and 12V DC equipment, alongside dedicated USB and Type-C ports. Built-in Automatic Voltage Regulation stabilizes incoming line fluctuations, and integrated LED indicators show active battery status. At 1.43 pounds, this compact unit suits you if you need direct DC power for your modem or router setup.

Pros

  • 20000mAh battery capacity
  • Multi-voltage output supporting 5V, 9V, and 12V DC
  • Includes USB and Type-C charging ports
  • Built-in Automatic Voltage Regulation (AVR)

Cons

  • No standard AC power outlets
  • Limited to low-voltage DC and USB equipment

Good fit if

  • You need backup power for 5V, 9V, or 12V DC modems and routers.
  • You want USB and Type-C ports to charge smaller devices during outages.
  • You prefer a lightweight 1.43-pound unit with AVR protection.

Skip if

  • You require standard AC wall outlets for standard power plugs.
  • You need to back up high-wattage electronics or desktop computers.

Verdict: SKE 20000mAh Mini DC UPS delivers multi-voltage DC power and built-in voltage regulation in a compact 1.43-pound chassis. It keeps your essential router, modem, and small electronics running without bulky AC conversion.

Also great

SKE 625VA 360W UPS with AVR

Best for: router setups needing AC outlets and AVR

Device Compatibility
Routers, Modems (what this guide is about)
Apparent Power
625VA
Output Wattage
360W
Output Waveform
Simulated Sine Wave
Total Outlets
7
Form Factor
Tower

View on Amazon: SKE 625VA 360W UPS with AVR

This SKE unit delivers 625VA and 360W of standby power to keep your router and modem online during outages. It features seven total outlets, with five connected to battery backup and surge protection. Built-in Automatic Voltage Regulation corrects voltage fluctuations without draining the battery. Integrated USB and Type-C ports let you charge mobile devices directly. It suits home setups needing standard AC plugs alongside voltage stabilization.

Pros

  • Automatic Voltage Regulation (AVR) stabilizes voltage fluctuations
  • Five battery-backed outlets and two surge-only outlets
  • Built-in USB and Type-C charging ports
  • User-replaceable battery design

Cons

  • Simulated sine wave output instead of pure sine wave
  • Heavier 9-pound tower design requires floor or desk space

Good fit if

  • You want AC outlets to power both a router and modem.
  • You need Automatic Voltage Regulation for erratic power lines.
  • You want extra USB and Type-C ports for charging peripherals.

Skip if

  • You prefer a pocket-sized DC mini UPS without AC conversion.
  • You need a pure sine wave output for your equipment.

Verdict: SKE 625VA 360W UPS with AVR provides steady power and voltage correction for standard home networking hardware. Its five battery outlets and replaceable cell offer dependable protection during utility interruptions.

Best budget

Lioaeust 6000mAh 12V 2A Mini DC UPS

Best for: Single 12V router and modem setups

Device Compatibility
Routers, Modems, Security Cameras (what this guide is about)
Battery Chemistry
Lithium
Dimensions
6.69 × 4.72 × 1.57 inches
Weight
10.9 ounces

View on Amazon: Lioaeust 6000mAh 12V 2A Mini DC UPS

This mini DC UPS supplies 12V at up to 2A through a 5mm outer and 2.1mm inner diameter connector. It houses a 6000mAh lithium battery with internal protections against over-charging and voltage spikes. Weighing 0.68 pounds with an input range of 110V to 240V, it suits you if you need compact, continuous power for a single 12V router or modem without managing bulky standard battery backup units.

Pros

  • Built-in 6000mAh lithium battery with automatic sleep mode
  • 12V 2A dedicated output for network hardware
  • Protections for over-current, over-voltage, over-charge, and over-discharge
  • Compact footprint weighing 0.68 pounds

Cons

  • Fixed 12V output with no selectable voltage settings
  • Single DC connection limits backup to one device

Good fit if

  • You need a dedicated backup supply for a single 12V router drawing up to 2A.
  • You want integrated safeguards against over-charging, over-discharging, and voltage spikes.

Skip if

  • You have hardware that requires 5V, 9V, or standard AC wall outlets.
  • You need to back up both a router and a modem simultaneously from one unit.

Verdict: Lioaeust 6000mAh 12V 2A Mini DC UPS delivers dedicated, lightweight backup power for single 12V networking devices. Its internal 6000mAh battery and automatic switchover keep your router running without taking up significant space.

Also great

HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS

Best for: DC-powered routers and passive PoE devices

Device Compatibility
Routers, Modems, Security Cameras (what this guide is about)
Output Wattage
36W
Dimensions
1.3 × 4.13 × 6.3 inches
Weight
1.32 pounds

View on Amazon: HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS

The HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS is a compact 36W backup power supply designed for network gear like routers and modems. It features selectable DC outputs of 5V, 9V, and 12V at up to 2A, plus a 5V USB port and switchable 15V or 24V PoE. If you need direct DC backup to keep your router running without standard AC power bricks, this unit fits your setup.

Pros

  • 10400mAh battery capacity with 36W total power output
  • Multi-voltage DC outputs supporting 5V, 9V, and 12V up to 2A
  • Switchable 15V and 24V PoE port plus 5V/2A USB output
  • Includes 9 interchangeable DC barrel connectors and 5-LED status lights

Cons

  • RJ45 network port is rated for 100Mbps speeds
  • Total output power capped at 36W across all connected gear
  • Lacks standard AC outlets for traditional AC wall adapters

Good fit if

  • You need direct DC power for a 5V, 9V, or 12V router or modem.
  • You run PoE devices requiring 15V or 24V power input.
  • You want a compact backup unit that includes multiple DC connector sizes.

Skip if

  • You need standard 120V AC wall outlets for your equipment.
  • You require gigabit network passthrough over the RJ45 port.
  • You have hardware configurations that exceed 36W total draw.

Verdict: HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS delivers dedicated low-voltage DC and PoE backup for home routers without using bulky AC adapters. Its multi-tip accessory bundle and multi-voltage ports make matching common network gear simple.

Also great

CRIDENG Multi-Voltage Mini DC UPS

Best for: compact DC and PoE router setups

Device Compatibility
Routers, Modems, Security Cameras (what this guide is about)
Dimensions
6.3 × 4.1 × 1.4 inches
Weight
11.3 ounces

View on Amazon: CRIDENG Multi-Voltage Mini DC UPS

The CRIDENG Multi-Voltage Mini DC UPS provides direct DC power backup for your networking setup. It offers dedicated 5V/2A, 9V/2A, and 12V/2A DC ports, alongside 15V and 24V PoE outputs and a 5V/2A USB port. Measuring 6.3 by 4.1 by 1.4 inches and weighing under a pound, it fits into compact spaces. This unit suits you if you need to run low-voltage routers during power outages.

Pros

  • Multiple DC voltage outputs including 5V/2A, 9V/2A, and 12V/2A
  • Dedicated PoE ports supporting 15V/1A and 24V/1A connections
  • Compact 6.3 by 4.1 by 1.4-inch size weighing roughly 0.71 pounds
  • Integrated battery level indicator lights to monitor capacity

Cons

  • Lacks traditional AC power outlets
  • Battery capacity in milliamp-hours is not specified in the documentation

Good fit if

  • You need DC or PoE power delivery directly to your router or modem.
  • You want a lightweight battery backup that fits in confined spaces.

Skip if

  • You need standard AC wall sockets to power your equipment.
  • You require a published battery capacity rating in milliamp-hours.

Verdict: CRIDENG Multi-Voltage Mini DC UPS delivers flexible DC and PoE connections for networking hardware in a compact enclosure. It serves your low-voltage router setup reliably without occupying much space.

Also great

Eujgoov 8000mAh Multi-Voltage Mini DC UPS

Best for: routers and modems needing DC or POE

Device Compatibility
Routers, Modems (what this guide is about)

View on Amazon: Eujgoov 8000mAh Multi-Voltage Mini DC UPS

This Eujgoov mini UPS delivers battery backup directly to networking hardware without an AC conversion stage. Inside, four 2000mAh cells provide 8000mAh total capacity, powering a combined 24W load for up to 5 hours. You get dedicated 5V, 9V, and 12V DC outputs, a 24V 0.5A POE port, and a 5V 3A USB port. It fits setups where you need to run low-voltage modems and routers during grid power outages.

Pros

  • 8000mAh total battery capacity from four 2000mAh cells
  • Multiple voltage ports: 5V, 9V, 12V DC, 24V POE, and 5V USB
  • Includes a one-to-two DC 5.5x2.1mm connection cable
  • Built-in indicator displays remaining battery charge level

Cons

  • DC port current output capped at 2A maximum
  • POE port power limited to 24V at 0.5A
  • No standard AC outlets included

Good fit if

  • You need to power a DC router and modem from a single unit.
  • You run a 24V POE device alongside standard DC hardware.
  • You want battery capacity indicators to monitor remaining standby power.

Skip if

  • You need standard AC wall outlets for proprietary power bricks.
  • You have network hardware that requires more than 2A current.

Verdict: Eujgoov 8000mAh Multi-Voltage Mini DC UPS delivers flexible DC and POE power directly to networking hardware during blackouts. Its multi-port design and 8000mAh capacity keep low-draw routers running without AC conversion overhead.

Also great

Hosyond 18W Multi-Voltage Mini DC UPS

Best for: Low-power routers needing DC or POE connections

Device Compatibility
Routers, Modems (what this guide is about)
Output Wattage
18W
Weight
1.12 pounds

View on Amazon: Hosyond 18W Multi-Voltage Mini DC UPS

This compact unit is a dedicated direct-current battery backup designed for networking hardware. It delivers up to 18W across five output options: USB 5V, DC 5V, 9V, 12V, and switchable 15V or 24V POE. You avoid power loss from DC-to-AC conversion. It suits your setup if you need to run a low-draw modem, router, or POE device from a single compact 1.12-pound power supply during outages.

Pros

  • Dedicated 15V/24V POE port alongside standard DC jacks
  • Wide AC 85V–265V input support
  • Five simultaneous output ports including USB, 5V, 9V, and 12V DC
  • Built-in LED battery level indicator

Cons

  • Total output limited to 18W max
  • 12V DC port capped at 1A
  • No standard AC outlet jacks

Good fit if

  • You need to power a low-power router and a POE device simultaneously.
  • You want native DC outputs to eliminate extra AC adapters.
  • You operate hardware requiring 5V, 9V, 12V, or passive POE.

Skip if

  • You have a high-performance router requiring more than 12V at 1A.
  • You need standard AC wall outlets for your hardware.
  • Your combined equipment power draw exceeds 18W.

Verdict: Hosyond 18W Multi-Voltage Mini DC UPS delivers direct DC and POE connectivity for small networking gear. Its 18W maximum limit makes it strictly suitable for low-draw routers and modems.

Also great

Yuuki Power 20800mAh 18W DC Mini UPS

Best for: low-wattage DC routers and PoE gear

Device Compatibility
Routers (what this guide is about)
Output Wattage
18W
Battery Chemistry
Lithium
Dimensions
5.08 × 6.14 × 1.26 inches
Weight
1.32 pounds

View on Amazon: Yuuki Power 20800mAh 18W DC Mini UPS

This compact unit is a dedicated direct-current battery backup designed for networking gear. You get a 20800mAh (62Wh) lithium battery paired with an 18W maximum power ceiling. It supplies 5V, 9V, and 12V DC outputs alongside PoE, USB-A, and USB-C ports. Built-in LED lights display current battery levels during an outage. It suits you if you run standard DC-powered routers or modems and want a small 1.3-pound backup device.

Pros

  • 20800mAh (62Wh) lithium battery capacity
  • Multiple DC outputs supporting 5V, 9V, 12V, and PoE
  • Dedicated USB-A and USB-C ports
  • Compact form factor weighing 1.32 pounds

Cons

  • 18W maximum combined power output limit
  • No standard AC outlet receptacles provided

Good fit if

  • You run a router powered by 5V, 9V, or 12V DC barrels
  • You need direct PoE or USB output alongside router backup
  • You prefer a lightweight unit weighing under 1.4 pounds

Skip if

  • You need total device draw exceeding 18W
  • You require standard three-prong AC wall outlets

Verdict: Yuuki Power 20800mAh 18W DC Mini UPS delivers multi-voltage DC and PoE connectivity from a 62Wh lithium battery. Its strict 18W cap limits use to low-power routers and modems.

Also great

Marsriva Compact Mini DC UPS

Best for: zero-transfer DC router and modem setups

Device Compatibility
Routers, Modems, Security Cameras (what this guide is about)
Dimensions
4.53 × 3.27 × 1.06 inches
Weight
10.6 ounces

View on Amazon: Marsriva Compact Mini DC UPS

The Marsriva Compact Mini DC UPS supplies dedicated backup power for your networking hardware during blackouts. At 0.66 pounds with dimensions of 4.53 by 3.27 by 1.06 inches, it offers a compact footprint with multi-port DC outputs. The unit provides zero-millisecond power transfer to prevent router resets, alongside integrated safeguards like overcurrent, overcharge, and thermal protection. It suits your setup if you need unobtrusive backup power for low-power DC modems and routers.

Pros

  • Zero-millisecond power transfer prevents networking resets
  • Lightweight 0.66-pound design measuring 4.53 x 3.27 x 1.06 inches
  • Multi-port DC outputs support multiple low-power devices
  • Protections against overcurrent, short circuit, deep discharge, and thermal issues

Cons

  • Total battery capacity in milliamp-hours or watt-hours is not listed
  • Lacks AC outlets for devices requiring standard wall plugs

Good fit if

  • You want 0 ms switching to keep your router online without reboots
  • You need a small, lightweight backup unit for DC-powered devices

Skip if

  • You require AC outlets for standard AC-powered hardware
  • You need a specified battery capacity rating before purchase

Verdict: Marsriva Compact Mini DC UPS delivers instant zero-millisecond power switching and integrated circuit protections in a compact 0.66-pound body. It keeps your low-power DC router or modem operational without requiring extra space.

Also great

Shanqiu 74Wh Multi-Output Mini DC UPS

Best for: multi-device low-voltage DC router and modem setups

Device Compatibility
Routers, Modems, Security Cameras (what this guide is about)
Output Wattage
60W
Dimensions
7.01 × 4.8 × 1.26 inches
Weight
1.83 pounds

View on Amazon: Shanqiu 74Wh Multi-Output Mini DC UPS

The Shanqiu 74Wh Multi-Output Mini DC UPS is a compact battery backup designed to keep network hardware online during blackouts. It features a built-in 20,000mAh battery pack delivering up to 60W total output. With direct AC input, two 12V DC ports, one 9V DC port, and 5V USB and DC outputs, you can run a router and modem simultaneously without bulky AC adapters. It suits you if you need dedicated DC power.

Pros

  • Built-in 20,000mAh (74Wh) battery capacity with 60W maximum total output
  • Direct 100V–240V AC wall power input without an external power brick
  • Multiple DC ports including 5V, 9V, and two 12V outputs
  • Aluminum-alloy housing with built-in temperature and overcharge protections

Cons

  • No standard AC outlets for standard wall plugs
  • Shared 5A current ceiling across both 12V DC ports
  • Shared 3A current limit between the 5V USB and 5V DC ports

Good fit if

  • You need to power a separate 12V modem and router from one unit
  • You want direct 100V–240V AC wall input without an external power brick
  • You run low-voltage 5V, 9V, or 12V networking gear

Skip if

  • You need standard AC wall outlets for standard power supplies
  • You have high-draw equipment that exceeds the 60W total power ceiling

Verdict: Shanqiu 74Wh Multi-Output Mini DC UPS provides dedicated DC and USB outputs for routers and modems up to a 60W ceiling. It eliminates AC conversion loss for compact network setups that run solely on low-voltage DC power.

Specifications side by side

Spec APC 700VA 420W UPS with LCD APC 7-Outlet Router Battery Backup UPS Talentcell 27000mAh Mini Lithium-ion UPS APC 850VA 9-Outlet Battery Backup SKE 850VA/480W UPS with LCD Display SKE 20000mAh Mini DC UPS SKE 625VA 360W UPS with AVR Lioaeust 6000mAh 12V 2A Mini DC UPS HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS CRIDENG Multi-Voltage Mini DC UPS Eujgoov 8000mAh Multi-Voltage Mini DC UPS Hosyond 18W Multi-Voltage Mini DC UPS Yuuki Power 20800mAh 18W DC Mini UPS Marsriva Compact Mini DC UPS Shanqiu 74Wh Multi-Output Mini DC UPS
Apparent Power 700VA not specified not specified 850VA 850VA not specified 625VA not specified not specified not specified not specified not specified not specified not specified not specified
Output Wattage 420W not specified not specified 450W 480W not specified 360W not specified 36W not specified not specified 18W 18W not specified 60W
Output Waveform not specified not specified not specified not specified not specified not specified Simulated Sine Wave not specified not specified not specified not specified not specified not specified not specified not specified
Total Outlets not specified 7 not specified 9 6 not specified 7 not specified not specified not specified not specified not specified not specified not specified not specified
Battery Chemistry not specified not specified Lithium ion not specified not specified not specified not specified Lithium not specified not specified not specified not specified Lithium not specified not specified
Form Factor not specified not specified not specified not specified not specified not specified Tower not specified not specified not specified not specified not specified not specified not specified not specified
Voltage Regulation not specified not specified not specified not specified AVR not specified AVR not specified not specified not specified not specified not specified not specified not specified not specified
Device Compatibility Routers Routers, NAS Routers, Modems, Security Cameras Routers, NAS Routers, NAS Routers, Modems Routers, Modems Routers, Modems, Security Cameras Routers, Modems, Security Cameras Routers, Modems, Security Cameras Routers, Modems Routers, Modems Routers Routers, Modems, Security Cameras Routers, Modems, Security Cameras
Display Type not specified not specified not specified not specified LCD Display not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified
Dimensions 12.2 × 3.58 × 7.48 inches 10.8 × 4.13 × 5.47 inches 6.3 × 5.51 × 1.3 inches 12.9 × 4.13 × 5.47 inches 12.4 × 3.94 × 5.63 inches 4.2 × 8.1 × 1.3 inches 11.7 × 3 × 6.7 inches 6.69 × 4.72 × 1.57 inches 1.3 × 4.13 × 6.3 inches 6.3 × 4.1 × 1.4 inches not specified not specified 5.08 × 6.14 × 1.26 inches 4.53 × 3.27 × 1.06 inches 7.01 × 4.8 × 1.26 inches
Weight 15.8 pounds 7.5 pounds 1.54 pounds 9.6 pounds 10.1 pounds 1.43 pounds 9 pounds 10.9 ounces 1.32 pounds 11.3 ounces not specified 1.12 pounds 1.32 pounds 10.6 ounces 1.83 pounds
Size 700VA 4.13D x 10.79W x 5.47H inches not specified 850VA 850VA/480W 20000mAh 625VA/360W not specified not specified not specified US Plug not specified 20800mAh (62Wh) compact 74Wh AC-DC
Color 3x NEMA 5-15R (Battery Backup) Black Black Black black Black Black as picture show black Black not specified black Black White Matte White
Model BR700G BE600M1 SL3400 BE850G2 SKE_some_specific_model_identifier 20000mAh VL625 4DADLDP2T65WLYJM9ZA48 DC-1036P EEE0370546002@#11176@#8611025hxm Eujgoov9ze5mi1tgr-12 H077 20800mAh (62Wh) KP3 FX 5-12Pro-AC

How to Choose the Best Router UPS

  1. Verify Maximum Wattage Limits

    Calculate the continuous wattage your router and connected networking equipment require before picking a unit. Low-draw DC units operate with strict wattage limits, such as the Hosyond 18W Multi-Voltage Mini DC UPS, which supports hardware up to an 18W cap. If your router draws more power or runs bundled storage drives, verify its labeled power input. Matching or exceeding your equipment's maximum wattage prevents overloads and ensures uninterrupted operation during standard utility power interruptions.

  2. Compare Total Battery Capacity

    Examine the total battery storage rating to ensure your network equipment stays powered through extended blackouts. Manufacturers measure energy capacity in watt-hours or milliampere-hours. A model like the Shanqiu 74Wh Multi-Output Mini DC UPS lists its capacity at 74Wh, giving you a measurable metric for sustained backup. Compare the milliamp-hour or watt-hour ratings across units to determine which provides sufficient run duration for your hardware. Higher storage values sustain network connectivity across longer utility disruptions.

  3. Match Output Port Types

    Check the physical connector types your setup requires to avoid needing extra adapters. Traditional desktop units provide standard AC sockets, while compact models feature low-voltage direct-current barrel ports, USB connections, or Power over Ethernet outputs. The HEHSLZZ 10400mAh Multi-Voltage Mini DC UPS includes a multi-tip accessory bundle alongside DC and PoE outputs. Count the devices you intend to connect simultaneously, and verify that the unit provides matching plug sizes and output standards for every router, modem, or camera.

  4. Check Physical Dimensions and Weight

    Assess your physical installation space and mounting requirements when reviewing unit dimensions and weight. AC desktop units can weigh up to fifteen pounds, requiring sturdy floor or desk space. In contrast, ultra-compact alternatives like the Marsriva Compact Mini DC UPS weigh just 0.66 pounds with a length under five inches. Check your network shelf, media cabinet, or wall mount to ensure the physical footprint fits comfortably without obstructing airflow or straining shelf weight limits.

  5. Evaluate Battery Replacement Options

    Review the product specifications for battery servicing details to understand long-term upkeep requirements. Certain desktop designs feature accessible compartments for user-swappable batteries, allowing you to install a fresh cell when the original ages. The SKE 625VA 360W UPS with AVR highlights a replaceable cell design for straightforward maintenance. In contrast, many compact mini units house integrated cells that cannot be swapped independently. Choose user-replaceable configurations if you want to extend hardware life through simple cell swaps.

Frequently asked questions

What capacity UPS do you need for a home router?

Standard standalone routers require very little power, so a small unit often suffices. If you only support a basic router and modem drawing minimal current, a dedicated DC battery like the Lioaeust 6000mAh 12V 2A model provides ample runtime. For expanded networking equipment or accompanying storage hubs, larger units like the 450W APC BE850G2 supply enough continuous wattage and physical plugs for multiple devices.

Can a UPS keep PoE network hardware online during a power cut?

Yes, specific mini DC battery backups include dedicated Power over Ethernet ports alongside regular DC outputs. Hardware such as the CRIDENG Multi-Voltage Mini DC UPS and the Eujgoov 8000mAh unit feature built-in PoE support directly on their chassis. This allows you to power cameras or access points through standard network cabling without requiring separate power injectors or dedicated alternating-current adapters during utility failures.

How does automatic voltage regulation benefit a router setup?

Automatic voltage regulation corrects incoming voltage sags and surges without switching over to battery operation. Models such as the SKE 625VA 360W unit and the SKE 850VA desktop model feature AVR to stabilize utility fluctuations automatically. This prevents unnecessary drain on the internal cell, preserves overall battery health, and protects sensitive network circuitry from sudden voltage irregularities while keeping your internet connection active.

Does transfer time matter when selecting a router UPS?

Transfer time determines how quickly a backup unit switches to battery power when primary power drops. Many modern networking devices tolerate small switching delays, but instant cutover prevents sudden hardware resets. For sensitive connections, models like the Marsriva Compact Mini DC UPS provide zero-millisecond power switching. This immediate transfer ensures your modem and router maintain continuous operation without dropping active network sessions.

Can you replace the internal battery in a router UPS?

Battery replacement depends entirely on the design of the specific unit you choose. Traditional desktop units like the APC BE850G2 and the SKE 625VA model feature user-swappable or replaceable cells, allowing you to refresh backup capacity when cells degrade over time. Conversely, compact DC-only models typically integrate sealed internal lithium-ion packs that cannot be independently swapped when they reach the end of their operational lifespan.

What is the difference between watt-hours and milliamp-hours in router backup batteries?

Milliamp-hours describe battery capacity at a specific cell voltage, whereas watt-hours measure total stored energy across different output levels. For instance, the Shanqiu Mini DC UPS is rated at 74Wh with a 60W power ceiling, while the Yuuki Power unit pairs a 20800mAh rating with 62Wh. Evaluating watt-hours gives you a direct comparison of usable runtime regardless of whether a device operates at 5V, 9V, or 12V.

How do on-unit LCD screens assist with router power management?

An LCD screen gives you instant visual confirmation of critical power metrics without needing software management utilities. Displays found on the SKE 850VA/480W UPS provide clear visual status readouts directly on the front panel. These readouts show operational data like backup status, battery reserve levels, and utility voltage conditions, which helps you identify network power issues immediately before an unexpected shutdown occurs.

See also