6 Best Mini UPS Systems with USB Ports (November 2026)
The best mini UPS systems with USB ports include the SKE DC20000 Plus Altair for mixed USB and DC devices, the TalentCell Mini UPS Uninterrupted Power Supply 27000mAh for USB-A and USB-C charging, and the Yuuki Power Mini DC UPS 20800mAh for USB and PoE networking.
On this page (6 sections)
The best mini UPS with USB ports for mixed low-voltage gear is the SKE DC20000 Plus Altair, with USB and Type-C charging alongside 5V, 9V and 12V DC outputs. For USB-A and USB-C ports rated up to 18W, consider TalentCell; for a single 5V USB device, WALFRONT is the simpler fit.
A mini UPS can help keep a router, camera or other small device powered through an outage, but the connection must match. Compare the device's voltage, connector and power draw with the UPS outputs before choosing one.
Our picks at a glance
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Best for USB-A and USB-C chargingTalentCell Mini UPS Uninterrupted Power Supply 27000mAh
9.6/10 our score
See it on Amazon -
3
- 4
Check itYuuki Power Mini UPS for Wifi Router
Best for checking battery status - 5
Check itWbacon 14 PCS Mini UPS 20000mAh Battery
Best for higher USB-C power needs - 6
Check itWALFRONT Mini UPS 2600mAh Uninterruptible Power Supply
Best for a single 5V USB device
Which mini UPS with USB ports fits your devices?
The SKE DC20000 Plus Altair is the most flexible pick here for mixed USB and DC equipment, while each other unit suits a different port or power need. Start with the output your device requires, then check the total load and battery capacity.
SKE DC20000 Plus Altair: Best for mixed USB and DC devices
- 20,000mAh battery
- 5V, 9V and 12V DC outputs
- USB and Type-C charging
- Built-in AVR protection
Its range of DC outputs plus USB and Type-C charging suits a small network setup with more than one kind of device. The LED indicator shows remaining battery capacity.
Pros
- USB and Type-C charging
- 5V, 9V and 12V DC outputs
- LED battery status indicator
Cons
- 20W maximum power
- Runtime depends on device load
SKE combines 5V, 9V and 12V DC outputs with USB and Type-C charging. That range can suit a router or modem alongside a USB-powered accessory, provided the devices' input requirements match.
The built-in AVR protection is intended to help maintain consistent output, and LED indicators show remaining battery capacity. Its maximum power is 20W, so add up the connected devices' needs before using more than one output.
Runtime depends on device load. A low-power networking device may run longer than a higher-draw camera or several devices connected together.
Choose this when one compact backup needs to handle different low-voltage connections. If your router uses a particular barrel plug, check that the connector fits before connecting it.
TalentCell Mini UPS Uninterrupted Power Supply 27000mAh: Best for USB-A and USB-C charging
- 27,000mAh battery
- USB-A and USB-C outputs up to 18W each
- 9V and 12V DC outputs
- 37W continuous device limit
This battery pack combines DC outputs with USB-A and USB-C ports rated up to 18W. Check your device's barrel connector size and keep the combined load within the stated limits.
Pros
- USB-A and USB-C outputs
- Multiple DC outputs
- Includes DC cables and a charger
Cons
- Devices over 37W drain the battery quickly
- Some devices may need a separate connector or adapter
TalentCell stands out for its USB-A and USB-C outputs, each rated up to 18W, alongside 9V and 12V DC outputs. The 97.2Wh battery capacity gives you a useful reference for comparing it with smaller units.
The pack's continuous device limit is 37W, and devices above that can drain it quickly. It includes DC cables, but the connector size matters: the included DC5521 connections fit 5.5 x 2.1mm ports, while other sizes may need a separate adapter.
Use it when you want USB charging plus DC backup in the same pack. Keep it dry and follow the manufacturer's storage and charging guidance.
Yuuki Power Mini DC UPS 20800mAh: Best for USB and PoE networking
- 20,800mAh (70Wh) battery
- USB 5V output
- 15V and 24V PoE outputs
- 18W maximum output
USB output sits alongside DC and PoE connections, which can suit a small network setup that uses compatible power inputs. Confirm the required voltage and connector before connecting equipment.
Pros
- USB 5V output
- 15V and 24V PoE outputs
- Comes with barrel adapters
Cons
- 18W maximum output
- Charge time is listed as 9 hours
Yuuki Power pairs USB 5V output with 9V and 12V DC plus 15V and 24V PoE outputs. That mix can help with a router or modem setup that uses compatible PoE equipment.
The unit has a 70Wh battery and an 18W maximum output. The included barrel adapters cover several sizes, but verify your device's required voltage, connector and power draw before plugging it in.
Choose this model if a USB port and PoE support are both useful. For ordinary USB charging without PoE, compare its output limits with the more USB-focused TalentCell or Wbacon.
Yuuki Power Mini UPS for Wifi Router: Best for checking battery status
- USB-A and USB-C ports
- LCD status screen
- 5V, 9V and 12V DC outputs
- 24W maximum output
The LCD shows real-time status, while USB-A and USB-C sit alongside DC and PoE outputs. Its 24W maximum makes checking the total load important.
Pros
- LCD status screen
- USB-A and USB-C ports
- Multiple barrel adapters included
Cons
- 32Wh capacity
- Charging a depleted battery takes about 10 hours
The Yuuki Power Mini UPS for Wifi Router adds an LCD status screen to USB-A and USB-C ports, DC outputs and PoE. Its stated maximum output is 24W, so check the combined load if you plan to power more than one device.
The screen shows real-time status, which can help you monitor the backup during an outage. The 32Wh capacity is smaller than the 70Wh Yuuki and the 75Wh Wbacon, so compare energy capacity as well as port count.
Choose it when you want a visible status readout and several connection types in a compact unit. Its barrel adapters cover multiple sizes, but confirm the exact plug fit for your equipment.
Wbacon 14 PCS Mini UPS 20000mAh Battery: Best for higher USB-C power needs
- 20,000mAh (75Wh) battery
- USB, QC3.0 and Type-C outputs
- PD65W output
- Six LED battery indicators
Its Type-C PD output is rated up to 65W, with additional USB and DC ports. Check the device's power requirements and the unit's total output limits before connecting several devices.
Pros
- Type-C PD output up to 65W
- Six battery indicator lights
- Includes 9 DC barrel tips
Cons
- Port outputs vary by connection
- Confirm the device's power requirements
Wbacon offers USB, QC3.0 and Type-C connections, including a Type-C PD output rated up to 65W. It also has five DC ports and nine barrel tips, making it the broadest mix of output connections among these picks.
The battery is rated at 75Wh, and six LED indicators show its charge level. Output rates vary by port, and combining connections can affect the available power, so check the specific port requirements and total load before use.
Choose Wbacon if you need a higher-power USB-C connection as well as DC outputs. Its multiple tips may help with connector fit, but the voltage and polarity must also match your device.
WALFRONT Mini UPS 2600mAh Uninterruptible Power Supply: Best for a single 5V USB device
- 2,600mAh built-in battery
- 5V USB output up to 2A
- Automatic switchover
- 121g listed weight
This compact unit provides a single 5V USB output for a low-power device. Its runtime depends on the connected device's power use.
Pros
- Simple 5V USB output
- Automatic switchover
- Compact, 121g listed weight
Cons
- 10W maximum power
- No DC output listed
WALFRONT is the simplest pick here: one 5V USB output rated at 2A and a built-in 2,600mAh battery. It is suited to one compatible low-power USB device rather than a router that needs a DC barrel connection.
The unit is described as automatically switching to battery power during an outage. Its maximum power is 10W, and actual runtime varies with the connected device's power use.
Pick it for a small USB-powered device when you want a direct connection and compact backup. Choose a different model if your device needs USB-C, DC voltage options or more output power.
What should you check before buying a mini UPS with USB?
Match the UPS output to your device's input voltage, connector and power draw before comparing capacity. A USB-A or USB-C port does not guarantee compatibility if the device needs a different voltage or more power than the port can supply.
Check the device label or power adapter for volts and amps, then multiply them to estimate watts. For example, 5V at 2A requires 10W; the UPS output must support that load.
Also check barrel dimensions for DC devices, and whether a unit supports the specific PoE voltage and connection your network equipment uses. If you need a longer lead between the UPS and a router, see our guide to choosing an APC UPS with a long cord.
How much battery capacity do you need?
A larger watt-hour rating can support a higher load or longer backup, but runtime still depends on how much power your device draws. Compare watt-hours where possible, because milliamp-hours alone can be hard to compare when batteries use different voltages.
The SKE is rated at 20,000mAh, TalentCell at 97.2Wh, Yuuki Power at 70Wh, the other Yuuki at 32Wh and Wbacon at 75Wh. WALFRONT lists 2,600mAh; its 10W maximum output and USB-only design suit a smaller load.
For a rough estimate, divide battery watt-hours by device watts, then allow for conversion losses and other real-world factors. A UPS powering two devices needs enough output capacity for their combined draw.
Do USB ports provide backup power or data?
On these mini UPS picks, USB is an output for powering or charging compatible devices. A UPS USB port used to connect an APC unit to a computer can serve a different purpose, so check the port's role before choosing a cable.
If you're comparing USB charging with monitoring connections, our guide explains which APC UPS USB connection you need. For a broader overview of how compact battery backup works, start with what a mini UPS is.
Is a mini UPS enough for every outage setup?
A mini UPS is aimed at low-voltage devices such as routers, modems, cameras and USB-powered electronics. It won't replace a larger backup system for appliances or several high-power devices.
If you need to power more equipment or want a wider range of AC outlets, compare a portable power station buying guide. For setups that combine different power sources, see what a hybrid UPS system is.
Which USB mini UPS should you choose?
Choose SKE for mixed USB, Type-C and DC devices, TalentCell for USB-A and USB-C alongside DC outputs, or Wbacon when a higher-power USB-C PD output matters. Pick WALFRONT for one compatible 5V USB device, and select a Yuuki model when its PoE or status-screen features fit your setup.
Before buying, confirm output voltage, connector fit, total wattage and the capacity needed for your expected outage. Those checks matter more than port count alone.
Our top 3 picks at a glance
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1
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2
Best for USB-A and USB-C charging
TalentCell Mini UPS Uninterrupted Power Supply 27000mAh
9.6/10 our score
See it on Amazon -
3
Frequently asked questions
Can a mini UPS power a USB device?
Yes, if the UPS has a USB output that matches the device's voltage and power needs. Check the port type, output voltage and maximum wattage, then compare those with the device's power requirements.
A USB port alone doesn't show how long backup will last; runtime also depends on battery capacity and load.
Can I use a mini UPS to charge a phone during an outage?
Yes, if the UPS has a suitable USB port and enough output power for the phone. The SKE, TalentCell, Yuuki and Wbacon picks here include USB outputs, but their port types and power limits differ.
Check whether your phone needs USB-A or USB-C and whether it supports the available charging output.
How do I estimate mini UPS runtime?
Runtime depends on the device's power draw, the battery's usable energy and conversion losses. As a rough estimate, divide watt-hours by the device's watts, then expect less time in real use.
For example, a 70Wh battery powering a 10W device has a simple theoretical estimate of 7 hours, before losses.
Can one mini UPS power a router and USB device together?
Sometimes. Check the total output limit and the power drawn by every connected device, then make sure the UPS supports each device's voltage and connector.
The Wbacon has multiple output types, while the WALFRONT offers one 5V USB output.
Avoid exceeding a unit's stated power limit.
Are mini UPS USB ports the same as APC UPS USB ports?
No. Mini UPS USB ports can provide power to a device, while an APC UPS USB connection may refer to a data connection for communicating with a computer.
Check the purpose of the port before buying a cable or connecting equipment.
Our guide to APC UPS USB ports explains the connection types.
