WhichOne › electronics › computer › computer accessory › uninterruptible power supply

The best uninterruptible power suppies in comparison

Guaranteed independent and reliable
Millions of satisfied users every year
Last updated on 14.05.2025

Filter

Sort

Brand:Reduced items only:

Best choice

APC by Schneider Electric BACK-UPS ES - BE850G2-UK - Uninterruptible Power Supply 850VA (8 Outlets, Surge Protected, 2 USB Charging Ports), Black, Pack of 1

APC by Schneider Electric

21% off

free shipping

show more show less

9,9

Check price

Show on Amazon

Features

Apc Back-UPS essential series provides battery backup and surge Protection ideal for your home and home office
8 total outlets 6 battery backup with surge protection and 2 Surge Protection only
2 x USB Charging ports fast speed charging, type A and C for smartphones and tablets
Dataline Surge Protection Safeguards your equipment and valuable files from back door surges traveling along data lines
Content of delivery back UPS BE850G2-UK, user manual

£ 130.95

£ 119.99

APC UPS for Home, 500VA UPS Battery Backup with AVR, 8x British BS1363A outlets (1) USB Charger Port, Back-UPS Uninterruptible Power Supply BE500G2-GR

APC

14% off

free shipping

show more show less

9,8

Check price

Show on Amazon

Features

500VA 300W battery backup designed to keep you connected
8 outlets with battery backup and surge protection along with 1 USB Charging Port (Type A) to conveniently charge your mobile devices
Sleek and compact design
User replaceable battery to easily restore your UPS performance
2-year warranty on unit and battery. 3-year warranty, 150,000 lifetime connected equipment protection policy, and free technical support exclusive for European community countries only

£ 100.78

CyberPower BR1200ELCD-UK BRICs Series, 1200VA/720W, 6 UK Outlets (3 Surge only, 3 UPS and Surge), 1 USB Charging Port, AVR, Brick Format

Cyberpower

17% off

free shipping

show more show less

9,8

Check price

Show on Amazon

Features

6 x 3 Pin UK Plug sockets (3 Surge Only + 3 Battery and Surge)
Battery backup power and protection for electrical devices, including PC's, NAS, Surveillance systems, Gaming Consoles, Modems and Routers
1200VA 720W with 9 min runtime at half load
Through the USB or serial connection, PowerPanel Personal Edition management software automatically saves computer files and safely shuts down the system during a power outage
Automatic Voltage Regulation (AVR) for areas where the voltage is not stable

SKE 1500VA/900W UPS Battery Backup & Surge Protector UPS Battery Backup Unit for Computer Router Modem Uninterruptible Power Supply

SKE SMART KEY ENERGY

free shipping

show more show less

9,7

Check price

Show on Amazon

Features

Uninterrupted Power Supply Provides an uninterrupted power supply when you switch power systems or sudden power outage, maintaining the connection of your computer, wifi router, modem. 4 sockets for battery backup and surge protection.
Voltage Stability Automatic voltage regulation protects your device from overcharging, surge, and short circuit, extending the service life of your device.
Smart LCD Screen Monitoring input output voltage, battery capacity and loading status in real-time. Can be turned off when not needed.
Management Software Works for windows, MacOS, Linux. Continuously monitoring devices. You can set it up to shut down the devices automatically in in case of emergencies and send notifications.

PowerWalker VI 2200VA/1200W LCD IEC Uninterruptible Power Supply with AVR Stabilizer, RJ-11 Surge Protection, HID Support and LCD Screen

PowerWalker

free shipping

show more show less

9,7

Check price

Show on Amazon

Features

USB with Human Interface Device (HID) support and WinPower software for controlling and monitoring
Fast charging 2-4h to 90%

£ 178.97

£ 169.99

£ 179.99

BPC Energy UPS Power Supply UK - 1000VA UPS with 8 Outlets - UK Plug BS1363A - Surge Protected | Reliable Computer Uninterruptible Power Supply Units for Home & Office

BPC Energy

free shipping

show more show less

9,6

Check price

Show on Amazon

Features

Power Capacity The PO1000 offers robust power management by providing a stable UPS power supply UK. With 1000VA, it ensures your devices remain operational during power outages and fluctuations, safeguarding vital equipment.
Outlet Availability This UPS features 8 surge-protected outlets, allowing you to connect multiple devices simultaneously. Its comprehensive protection mitigates electrical surges, ensuring your connected equipment remains safe and functional.
USB Charging sockets x 2 - data line surge and spike suppression for all your devices provides clean and reliable power source. LED display on front panel
Compatibility This computer uninterruptible power supply unit is compatible with a wide range of devices. Whether you need an UPS for your home or office, it provides reliable power backup and smooth operation for critical systems.
Reliable Backup Experience uninterrupted productivity with this UPS. Capable of delivering consistent UPS power supply UK, the Power Office ensures your essential devices continue running smoothly during power disruptions, enhancing overall efficiency.

Tecnoware Power Systems - Uninterruptible Power Supply UK, 800VA, AVR Stabilizer for PC & Modem, DVR Surveillance, Silent Operation, Power Protection, UK Output, Black

Tecnoware Power Systems

free shipping

show more show less

9,6

Check price

Show on Amazon

Features

Ultimate Power Protection Ensure seamless operation with our UPS, the uninterruptible power supply for UK homes and offices; protect PCs, modems, and DVRs from power cuts and surges, maintaining productivity and connectivity. DO NOT RECOMMENDED for the protection of Gaming devices, MAC, and devices with Active PFC, in this case we recommend our Exa Plus UPS range
Reliable Backup Power Experience uninterrupted performance with up to 40 minutes for modems and 10 minutes for PCs; this battery backup power supply is ideal for critical tasks, keeping your workspace active even during outages
Effortless Installation and Operation Set up in under a minute with 2 UK output sockets and a fixed input cable; this UPS for routers and PCs integrates seamlessly into any environment, offering silent and efficient power protection
Silent and Efficient Performance Enjoy a noise-free setup with robust power protection; lightweight and easy to monitor with LED indicators and alarms, this UPS ensures a peaceful environment while safeguarding your essential devices

Eaton 3S 850B UPS - Off Line Uninterruptible Power Supply - 3S850B - 850VA (8 BS outlets, 2 USB Type-A ports, Quiet, Shutdown software) - USB interface (cable included) - Black&White

Eaton

free shipping

show more show less

9,6

Check price

Show on Amazon

Features

Power supply with 8 total BS outlets 4 battery backup + 4 surge only + 2 USB Type-A ports Data line (RJ45) surge suppression to protect against dangerous surges traveling along data linesUSB port (HID-compliant) for automatic integration with most common operating systems
Power 850 VA 510 Watts - Standard runtime 20 minutes
Delivery Contains 8 BS outlets UPS + 2 USB Type-A ports + USB cord + Quick start + safety instructions
2 years standard warranty

£ 126.88

£ 128.08

Recommendation

V7 Uninterruptible Power Supply 3000VA Rack Mount 2U EU

free shipping

show more show less

9,3

Check price

Show on Amazon

Features

3000VA Rack Mount UPS with Pure Sine Wave Output with 8 IEC Outputs
Boost and buck AVR automatically balances under and over voltages, allowing stable power supply and extending battery life
ECO (Efficiency Corrective Optimizer) for energy-saving operation; EPO (Emergency Power Off) function
Audible and visual alerts for battery problems, charge level and other problems

Corsair RM850e (2023) Fully Modular Low-Noise ATX Power Supply - ATX 3.0 & PCIe 5.0 Compliant - 105°C-Rated Capacitors - 80 PLUS Gold Efficiency - Modern Standby Support - Black

Corsair

free shipping

show more show less

9,3

Check price

Show on Amazon

Features

Fully Modular PSU Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
Intel ATX 3.0 Certified Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
Keeps Quiet A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
Modern Standby Compatible Extremely fast wake-from-sleep times and better low-load efficiency.

£ 127.99

£ 99.98

£ 168.99

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

You might also be interested in these uninterruptible power suppies.

APC Easy UPS 700VA - BVX700LI - UPS Battery Backup & Surge Protector, Backup Battery with AVR, LED Indicators, Uninterruptible Power Supply

Ideal UPS for Home Device; Modem & Router, Smartphone, PC Desktop Computer

~~£ 113.51~~ free shipping

Check price

APC Gaming Back UPS Pro, 2200VA/1320W, Battery Backup & Surge Protector for Gaming PC and Consoles, 2x UK and 2x IEC C13 outlets, RGB Lights, Pure Sine Wave, Midnight (Black) BGM2200B-UK

Sine wave power on battery backup for your sensitive gaming gear

~~£ 494.33~~ free shipping

Check price

Cyberpower CP1600EPFCLCD-UK Pure Sinewave 1600Va/1000w 2xUK+3xC13, UK power cord attached

Line-Interactive UPS Topology Automatically regulates voltage fluctuations, preventing disruptions and ensuring stable and reliable power for connected devices. Integrated GreenPower UPS Bypass Technology improves efficiency by reducing energy consumption, lowering operational costs without compromising performance

free shipping

Check price

Mini UPS Portable Uninterruptable Power Supply Battery Backup with POE Current Transfer Function AC 100V/240V DC 5V/9V/12V 8800mAH Power Bank with LED Indicator for Webcam CCTV Camera WiFi Router

*** Portable Uninterrupted power supply Built-in 8800mAH lithium battery, mini UPS does not take up space, has a USB port, can also be used as a power bank.

free shipping

Check price

Mini UPS Portable Uninterruptable Power Supply Battery Backup AC 100V/240V USB 5V DC 5V/9V/12V 15000mAH Power Bank with LED Indicator for Webcam CCTV Camera WiFi Router

Full power input High power input, 114W strong power supply, support more devices link, small size and high power, provide protection for your appliances!

~~£ 59.98~~ free shipping

Check price

SKE 625VA/360W UPS Battery Backup & Surge Protector UPS Battery Backup Unit for Computer Router Modem Uninterruptible Power Supply

Uninterrupted Power Supply Provides an uninterrupted power supply when you switch power systems or sudden power outage, maintaining the connection of your computer, wifi router, modem. 2 sockets for battery backup and surge protection.

free shipping

Check price

Tecnoware Power Systems - Uninterruptible Power Supply UK, 1200VA, AVR Stabilizer for PC & Modem, DVR Surveillance, Software Manager, Silent Operation, Power Protection, UK Output, Black

Reliable Power Backup Keep your devices running smoothly with the UPS ERA PLUS 1200VA, offering robust protection against blackouts; perfect for maintaining connectivity for routers and PCs during power outages; ideal for home offices. DO NOT RECOMMENDED for the protection of Gaming devices, MAC, and devices with Active PFC, in this case we recommend our Exa Plus UPS range

~~£ 94.99~~ free shipping

Check price

Eaton Ellipse Eco 1600 USB IEC UPS - Off Line Uninterruptible Power Supply - EL1600USBIEC - 1600VA (8 outlets IEC-C13, USB, Shutdown software)

Battery backup during power outages and unsafe voltage fluctuations, as well as protection from damaging surges and spikes - Premium features include a high performance surge-protection device, that complies with IEC 61643-1, which protects data connections such as Ethernet, internet and telephone lines, Eco Control Outlets which offer energy saving functions that reduce electricity use and network manageability - Ideal for the protection of workstations, PCs, routers, network devices, NAS, ticket machines and kiosks

~~£ 349.99~~ free shipping

Check price

Fockety Mini UPS Battery Backup, 10400mAh 18Wh Uninterruptible Power Supply with DC 12V 9V 5V 2A Output for Wireless Router, Modem, LED Light, Security Camera, Smartphone

Wide output methods The UPS offers output options of DC 5V, 9V and 12V at 2A as well as POE 15V and 24V at 1A and supports any current below 2A.

free shipping

Check price

Compact UPS Battery Backup, 9V/18W 10400mAh Uninterruptible Power Supply for Security Camera Router Smartphones, Multiple Intelligent Multiple Inputs

WIDE APPLICATION Small uninterruptible power supply for power outages, compatible with routers, modems, security cameras, smartphones, fax machines, fingerprint recorders, DSLS, etc., and still able to use the network in case of power outages

free shipping

Check price

Salicru - SPS 850 HOME UK - Uninterruptible Power Supply 850VA/ 490W, 693CA000004

USB interface with HID protoco

free shipping

Check price

Powercool Intelligent Rackmount UPS Series, Uninterruptible Power Supply, 1500VA, 3U Rackmount, LCD, USB Monitoring, 1 x UK Socket, 4 x IEC 320 C13, 2 x RJ45 1 x USB, Reliable Power Protection | Black

Audible Alarm

~~£ 199.99~~ free shipping

Check price

The best uninterruptible power suppies in comparison

Guaranteed independent and reliable

Features

Features

Features

Features

Features

Features

Features

Features

Features

Features

You might also be interested in these uninterruptible power suppies.

Our offer