Switch mode power supplies

481 products

DC6-12V to DC3.3/5V power supply module 1A. Converter board dimensions: 5.5CM 1.8CM. (1/5)

DC6-12V to DC3.3/5V power supply module 1A. Converter board dimensions: 5.5CM 1.8CM. (2/5)

DC6-12V to DC3.3/5V power supply module 1A. Converter board dimensions: 5.5CM 1.8CM. (3/5)

DC6-12V to DC3.3/5V power supply module 1A. Converter board dimensions: 5.5CM 1.8CM.

~~£30.69~~

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XL4015 High Current 5A Constant Voltage/Constant Current Buck Power Supply Module for LED Drivers and Lithium Battery Charging Voltage Regulators (1/5)

XL4015 High Current 5A Constant Voltage/Constant Current Buck Power Supply Module for LED Drivers and Lithium Battery Charging Voltage Regulators

~~£30.69~~

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AMS1117 5V Step-Down Regulated Power Supply Module with DC Socket and Switching Power Supply Board (1/5)

AMS1117 5V Step-Down Regulated Power Supply Module with DC Socket and Switching Power Supply Board (2/5)

AMS1117 5V Step-Down Regulated Power Supply Module with DC Socket and Switching Power Supply Board (3/5)

AMS1117 5V Step-Down Regulated Power Supply Module with DC Socket and Switching Power Supply Board

~~£30.69~~

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8W high-power boost module, input 3V-6V to 12V/3.7V, lithium battery power bank USB boost board. (1/5)

8W high-power boost module, input 3V-6V to 12V/3.7V, lithium battery power bank USB boost board. (2/5)

8W high-power boost module, input 3V-6V to 12V/3.7V, lithium battery power bank USB boost board. (3/5)

8W high-power boost module, input 3V-6V to 12V/3.7V, lithium battery power bank USB boost board.

~~£30.69~~

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3A Adjustable Step-Down Module DC-DC Regulated Power Supply MP1584EN, Ultra-compact Size, Superior to LM2596 (1/5)

3A Adjustable Step-Down Module DC-DC Regulated Power Supply MP1584EN, Ultra-compact Size, Superior to LM2596 (2/5)

3A Adjustable Step-Down Module DC-DC Regulated Power Supply MP1584EN, Ultra-compact Size, Superior to LM2596 (3/5)

3A Adjustable Step-Down Module DC-DC Regulated Power Supply MP1584EN, Ultra-compact Size, Superior to LM2596

~~£30.69~~

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Power module with 2.8V5.5V input and ±12V output, 5V to ±12VDC DC converter board. (1/5)

Power module with 2.8V5.5V input and ±12V output, 5V to ±12VDC DC converter board. (2/5)

Power module with 2.8V5.5V input and ±12V output, 5V to ±12VDC DC converter board. (3/5)

Power module with 2.8V5.5V input and ±12V output, 5V to ±12VDC DC converter board.

~~£30.69~~

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Automatic power failure switching backup battery lithium battery module 5V-48V universal emergency converter YX850 (1/5)

Automatic power failure switching backup battery lithium battery module 5V-48V universal emergency converter YX850 (2/5)

Automatic power failure switching backup battery lithium battery module 5V-48V universal emergency converter YX850 (3/5)

Automatic power failure switching backup battery lithium battery module 5V-48V universal emergency converter YX850

~~£30.69~~

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DC-DC power supply module 1.8V-5V to 3.3V buck-boost converter module (1/5)

DC-DC power supply module 1.8V-5V to 3.3V buck-boost converter module (2/5)

DC-DC power supply module 1.8V-5V to 3.3V buck-boost converter module (3/5)

DC-DC power supply module 1.8V-5V to 3.3V buck-boost converter module

~~£30.69~~

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6-cell 22V/24V power tool solar lighting 18650 lithium battery protection board BMS (1/5)

6-cell 22V/24V power tool solar lighting 18650 lithium battery protection board BMS (2/5)

6-cell 22V/24V power tool solar lighting 18650 lithium battery protection board BMS (3/5)

6-cell 22V/24V power tool solar lighting 18650 lithium battery protection board BMS

~~£30.69~~

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MP1484EN DC-DC Step-Down Power Supply Module for Model Aircraft, Synchronous Rectification, Voltage Conversion, Small Size (1/5)

MP1484EN DC-DC Step-Down Power Supply Module for Model Aircraft, Synchronous Rectification, Voltage Conversion, Small Size (2/5)

MP1484EN DC-DC Step-Down Power Supply Module for Model Aircraft, Synchronous Rectification, Voltage Conversion, Small Size (3/5)

MP1484EN DC-DC Step-Down Power Supply Module for Model Aircraft, Synchronous Rectification, Voltage Conversion, Small Size

~~£30.69~~

Free shipping

DC-DC USB step-down regulated power supply module 7.5V-9V/12V/24V/28V to 5V mobile phone/car charger (1/5)

DC-DC USB step-down regulated power supply module 7.5V-9V/12V/24V/28V to 5V mobile phone/car charger (2/5)

DC-DC USB step-down regulated power supply module 7.5V-9V/12V/24V/28V to 5V mobile phone/car charger (3/5)

DC-DC USB step-down regulated power supply module 7.5V-9V/12V/24V/28V to 5V mobile phone/car charger

~~£30.69~~

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LM2596HVS-ADJ Adjustable Step-Down Module DC 3A Regulated Power Supply Board Input 4.5V-48V (1/5)

LM2596HVS-ADJ Adjustable Step-Down Module DC 3A Regulated Power Supply Board Input 4.5V-48V (2/5)

LM2596HVS-ADJ Adjustable Step-Down Module DC 3A Regulated Power Supply Board Input 4.5V-48V (3/5)

LM2596HVS-ADJ Adjustable Step-Down Module DC 3A Regulated Power Supply Board Input 4.5V-48V

~~£30.69~~

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DC-DC adjustable step-down regulated power supply module board's synchronous rectification performance far surpasses that of LM2596/MP1584. (1/5)

DC-DC adjustable step-down regulated power supply module board's synchronous rectification performance far surpasses that of LM2596/MP1584. (2/5)

DC-DC adjustable step-down regulated power supply module board's synchronous rectification performance far surpasses that of LM2596/MP1584. (3/5)

DC-DC adjustable step-down regulated power supply module board's synchronous rectification performance far surpasses that of LM2596/MP1584.

~~£30.69~~

Free shipping

DC 6-12V to DC 3.3/5V power supply module 1A converter board size 5.5CM1.8CM (1/5)

DC 6-12V to DC 3.3/5V power supply module 1A converter board size 5.5CM1.8CM (2/5)

DC 6-12V to DC 3.3/5V power supply module 1A converter board size 5.5CM1.8CM (3/5)

DC 6-12V to DC 3.3/5V power supply module 1A converter board size 5.5CM1.8CM

~~£30.69~~

Free shipping

Power supply module with 3.3V, 5V, and 12V multi-output voltage conversion module (DC-DC 12V to 3.3V/5V). (1/5)

Power supply module with 3.3V, 5V, and 12V multi-output voltage conversion module (DC-DC 12V to 3.3V/5V). (2/5)

Power supply module with 3.3V, 5V, and 12V multi-output voltage conversion module (DC-DC 12V to 3.3V/5V). (3/5)

Power supply module with 3.3V, 5V, and 12V multi-output voltage conversion module (DC-DC 12V to 3.3V/5V).

~~£30.69~~

Free shipping

DC-DC power supply module, 3A step-down module, ultra-compact size, 24V-12V, 9V to 5V fixed output. (1/5)

DC-DC power supply module, 3A step-down module, ultra-compact size, 24V-12V, 9V to 5V fixed output. (2/5)

DC-DC power supply module, 3A step-down module, ultra-compact size, 24V-12V, 9V to 5V fixed output. (3/5)

DC-DC power supply module, 3A step-down module, ultra-compact size, 24V-12V, 9V to 5V fixed output.

~~£30.69~~

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DC-DC step-down power supply module, 3A adjustable with reverse connection protection inductor, 5V regulated LM2596 upgraded version. (1/5)

DC-DC step-down power supply module, 3A adjustable with reverse connection protection inductor, 5V regulated LM2596 upgraded version. (2/5)

DC-DC step-down power supply module, 3A adjustable with reverse connection protection inductor, 5V regulated LM2596 upgraded version. (3/5)

DC-DC step-down power supply module, 3A adjustable with reverse connection protection inductor, 5V regulated LM2596 upgraded version.

~~£30.69~~

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5V 700mA (3.5W) Isolated Switching Power Supply Module AC-DC Step-Down Regulator/220 RPM 5V Precision Power Supply (1/5)

5V 700mA (3.5W) Isolated Switching Power Supply Module AC-DC Step-Down Regulator/220 RPM 5V Precision Power Supply (2/5)

5V 700mA (3.5W) Isolated Switching Power Supply Module AC-DC Step-Down Regulator/220 RPM 5V Precision Power Supply (3/5)

5V 700mA (3.5W) Isolated Switching Power Supply Module AC-DC Step-Down Regulator/220 RPM 5V Precision Power Supply

~~£30.69~~

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Mini360 model aircraft power supply 1.3A step-down module, DC-DC 12V/24V to 5/3.3/9V regulated, lightweight 0.3g. (1/5)

Mini360 model aircraft power supply 1.3A step-down module, DC-DC 12V/24V to 5/3.3/9V regulated, lightweight 0.3g. (2/5)

Mini360 model aircraft power supply 1.3A step-down module, DC-DC 12V/24V to 5/3.3/9V regulated, lightweight 0.3g. (3/5)

Mini360 model aircraft power supply 1.3A step-down module, DC-DC 12V/24V to 5/3.3/9V regulated, lightweight 0.3g.

~~£30.69~~

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29V 2A AC adapter tilt transformer massage chair sofa switching power supply (black) (1/4)

29V 2A AC adapter tilt transformer massage chair sofa switching power supply (black) (2/4)

29V 2A AC adapter tilt transformer massage chair sofa switching power supply (black)

~~£36.81~~

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Switching Power Supply Adapter for LED Equipment, DC5V CCTV Regulated Transformer (S‑30‑5（5v 6a 30W）AC100‑240V) (1/5)

Switching Power Supply Adapter for LED Equipment, DC5V CCTV Regulated Transformer (S‑30‑5（5v 6a 30W）AC100‑240V) (2/5)

Switching Power Supply Adapter for LED Equipment, DC5V CCTV Regulated Transformer (S‑30‑5（5v 6a 30W）AC100‑240V) (3/5)

Switching Power Supply Adapter for LED Equipment, DC5V CCTV Regulated Transformer (S‑30‑5（5v 6a 30W）AC100‑240V)

~~£38.50~~

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High Voltage Generator DC4.8V-6V Super Electric Arc Module 50kV-800kV (1/5)

High Voltage Generator DC4.8V-6V Super Electric Arc Module 50kV-800kV (2/5)

High Voltage Generator DC4.8V-6V Super Electric Arc Module 50kV-800kV (3/5)

High Voltage Generator DC4.8V-6V Super Electric Arc Module 50kV-800kV

~~£37.50~~

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AC/DC 110-120V to 12V Conversion Module, XH-M296 Power Supply Board for Electronics (1/5)

AC/DC 110-120V to 12V Conversion Module, XH-M296 Power Supply Board for Electronics (2/5)

AC/DC 110-120V to 12V Conversion Module, XH-M296 Power Supply Board for Electronics (3/5)

AC/DC 110-120V to 12V Conversion Module, XH-M296 Power Supply Board for Electronics

~~£38.24~~

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AC 10-28V to DC 12V (3A) Step-Down Power Supply Module (1/5)

AC 10-28V to DC 12V (3A) Step-Down Power Supply Module (2/5)

AC 10-28V to DC 12V (3A) Step-Down Power Supply Module (3/5)

AC 10-28V to DC 12V (3A) Step-Down Power Supply Module

~~£37.38~~

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Promotional 29V 2A AC adapter tilt transformer massage chair sofa switching power supply (black) (1/3)

Promotional 29V 2A AC adapter tilt transformer massage chair sofa switching power supply (black)

~~£41.99~~

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29V/24V 2A AC/DC Adapter Switching Power Supply for Lift Chairs Overvoltage and Short Circuit Protection (1/4)

29V/24V 2A AC/DC Adapter Switching Power Supply for Lift Chairs Overvoltage and Short Circuit Protection (2/4)

29V/24V 2A AC/DC Adapter Switching Power Supply for Lift Chairs Overvoltage and Short Circuit Protection

~~£40.12~~

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29V 2A AC adapter tilt transformer massage chair sofa switching power supply Macaron (black) (1/5)

29V 2A AC adapter tilt transformer massage chair sofa switching power supply Macaron (black) (2/5)

29V 2A AC adapter tilt transformer massage chair sofa switching power supply Macaron (black) (3/5)

29V 2A AC adapter tilt transformer massage chair sofa switching power supply Macaron (black)

~~£47.99~~

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12W Universal Power Adapter AC to DC 3V 4.5V 5V 6V 7.5V 9V 12V 1A Switching Power Supply Transformer with 8 DC Connectors for Household Electronics, 1000mA Max Ikodm (1/5)

12W Universal Power Adapter AC to DC 3V 4.5V 5V 6V 7.5V 9V 12V 1A Switching Power Supply Transformer with 8 DC Connectors for Household Electronics, 1000mA Max Ikodm

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Aiperq – 29V/24V 2A AC/DC Adapter – Switching Power Supply for Lift Chairs – Surge and Short Circuit Protection (1/5)

Aiperq – 29V/24V 2A AC/DC Adapter – Switching Power Supply for Lift Chairs – Surge and Short Circuit Protection (2/5)

Aiperq – 29V/24V 2A AC/DC Adapter – Switching Power Supply for Lift Chairs – Surge and Short Circuit Protection (3/5)

Aiperq – 29V/24V 2A AC/DC Adapter – Switching Power Supply for Lift Chairs – Surge and Short Circuit Protection

~~£42.92~~

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3.5-30MHz 13.8V 5W Input 70W Output High-Frequency SSB Linear Amplifier Radio Transceiver for Reception (1/5)

3.5-30MHz 13.8V 5W Input 70W Output High-Frequency SSB Linear Amplifier Radio Transceiver for Reception (2/5)

3.5-30MHz 13.8V 5W Input 70W Output High-Frequency SSB Linear Amplifier Radio Transceiver for Reception (3/5)

3.5-30MHz 13.8V 5W Input 70W Output High-Frequency SSB Linear Amplifier Radio Transceiver for Reception

~~£46.02~~

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DC 12V 10A 120W Switching power supply Aluminum regulated / power transformer with safety protection with overload, against surges (1/4)

DC 12V 10A 120W Switching power supply Aluminum regulated / power transformer with safety protection with overload, against surges (2/4)

DC 12V 10A 120W Switching power supply Aluminum regulated / power transformer with safety protection with overload, against surges

~~£41.28~~

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30W Power Adapter Adjustable Voltage Multifunction Charger 3V 12V (1/5)

30W Power Adapter Adjustable Voltage Multifunction Charger 3V 12V (2/5)

30W Power Adapter Adjustable Voltage Multifunction Charger 3V 12V (3/5)

30W Power Adapter Adjustable Voltage Multifunction Charger 3V 12V

~~£40.52~~

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DC Adapter 29V / 24V 2A Electric Recliner Transformer, Jalleria Universal Version Compatible with All Lift Chairs, Switching Power Supply for with Ring Cable (1/4)

DC Adapter 29V / 24V 2A Electric Recliner Transformer, Jalleria Universal Version Compatible with All Lift Chairs, Switching Power Supply for with Ring Cable

~~£37.74~~

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29V 2A power adapter tilt transformer, XU, transformer massage chair sofa switching power supply (black) - (1/3)

29V 2A power adapter tilt transformer, XU, transformer massage chair sofa switching power supply (black) -

~~£37.28~~

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AC-DC Low Voltage Step-Down Power Supply Module DC-DC Adjustable Regulated Power Supply Module LM2596HV (1/4)

AC-DC Low Voltage Step-Down Power Supply Module DC-DC Adjustable Regulated Power Supply Module LM2596HV (2/4)

AC-DC Low Voltage Step-Down Power Supply Module DC-DC Adjustable Regulated Power Supply Module LM2596HV

~~£40.27~~

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Power Adapter 100 240V to DC 12V 5A 60W Power Supply for LCD Screen LED Lamp (1/4)

Power Adapter 100 240V to DC 12V 5A 60W Power Supply for LCD Screen LED Lamp (2/4)

Power Adapter 100 240V to DC 12V 5A 60W Power Supply for LCD Screen LED Lamp

~~£38.17~~

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29V 2A power adapter - Switching power supply for massage chairs and reclining sofas - Power 58W (1/5)

29V 2A power adapter - Switching power supply for massage chairs and reclining sofas - Power 58W (2/5)

29V 2A power adapter - Switching power supply for massage chairs and reclining sofas - Power 58W (3/5)

29V 2A power adapter - Switching power supply for massage chairs and reclining sofas - Power 58W

~~£40.15~~

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AC Adapter - 29V2A - Power supply for recliner chair ZBHWX-A290020-A, HXY-270V2220A, KDDY008B - With AC power cable (1/5)

AC Adapter - 29V2A - Power supply for recliner chair ZBHWX-A290020-A, HXY-270V2220A, KDDY008B - With AC power cable (2/5)

AC Adapter - 29V2A - Power supply for recliner chair ZBHWX-A290020-A, HXY-270V2220A, KDDY008B - With AC power cable (3/5)

AC Adapter - 29V2A - Power supply for recliner chair ZBHWX-A290020-A, HXY-270V2220A, KDDY008B - With AC power cable

~~£43.18~~

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Power Supply 12V 30A Transformer Power Supply Converter AC 110/220V DC 12V 30A 360W for Computers, LED Lights (1/5)

Power Supply 12V 30A Transformer Power Supply Converter AC 110/220V DC 12V 30A 360W for Computers, LED Lights (2/5)

Power Supply 12V 30A Transformer Power Supply Converter AC 110/220V DC 12V 30A 360W for Computers, LED Lights (3/5)

Power Supply 12V 30A Transformer Power Supply Converter AC 110/220V DC 12V 30A 360W for Computers, LED Lights

~~£46.40~~

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12W 3V 4.5V 5V 6V 7.5V 9V 12V AC/DC Power Adapter for Routers and LED Lights (1/4)

12W 3V 4.5V 5V 6V 7.5V 9V 12V AC/DC Power Adapter for Routers and LED Lights (2/4)

12W 3V 4.5V 5V 6V 7.5V 9V 12V AC/DC Power Adapter for Routers and LED Lights

~~£40.84~~

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29V 2A AC adapter tilt transformer massage chair sofa switching power supply (black) (1/5)

29V 2A AC adapter tilt transformer massage chair sofa switching power supply (black) (2/5)

29V 2A AC adapter tilt transformer massage chair sofa switching power supply (black) (3/5)

29V 2A AC adapter tilt transformer massage chair sofa switching power supply (black)

~~£41.95~~

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5A 60W Band Switching Power Supply Transformer Switching Power Supply for CCTV,Radio,Computer Project 110V - 220V AC to 12V DC (1/4)

5A 60W Band Switching Power Supply Transformer Switching Power Supply for CCTV,Radio,Computer Project 110V - 220V AC to 12V DC (2/4)

5A 60W Band Switching Power Supply Transformer Switching Power Supply for CCTV,Radio,Computer Project 110V - 220V AC to 12V DC

~~£41.10~~

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Power Reclining Power Supply, 29V 2A Adapter Transformer Switching Charger for Limoss OKIN SP2-B SP2-A MC125 MC120 Electric Recliner Chairs and Sofas (1/5)

Power Reclining Power Supply, 29V 2A Adapter Transformer Switching Charger for Limoss OKIN SP2-B SP2-A MC125 MC120 Electric Recliner Chairs and Sofas

~~£42.16~~

Free shipping

Power Recliner Power Supply, 29V 2A Adapter Transformer Switching Charger for Limoss OKIN SP2-B SP2-A MC125 MC120 Recliners Electric Recliner Sofa (1/5)

Power Recliner Power Supply, 29V 2A Adapter Transformer Switching Charger for Limoss OKIN SP2-B SP2-A MC125 MC120 Recliners Electric Recliner Sofa

~~£39.35~~

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Universal Adjustable Power Supply 3V-24V, 3A, 72W with LED Voltage Indicator and 14 Pins, Adjustable Power Adapter for Home Electronic Devices, DC Motor, 3000mA Max. (1/5)

Universal Adjustable Power Supply 3V-24V, 3A, 72W with LED Voltage Indicator and 14 Pins, Adjustable Power Adapter for Home Electronic Devices, DC Motor, 3000mA Max.

~~£47.48~~

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19V 3A power supply for Harman bluetooth stereo speaker, outdoor portable speaker, ac dc adapter, charger (1/3)

19V 3A power supply for Harman bluetooth stereo speaker, outdoor portable speaker, ac dc adapter, charger

~~£49.29~~

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19V 3A power supply for Harman Kardon Go+Play speaker – AC DC adapter – Desktop connection – Ideal for outdoor use

~~£54.38~~

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60W 2.5A 3-24V Dimmable Power Adapter, Power Supply Adapter Adjustable Voltage Speed Control-100-240V EU (1/3)

60W 2.5A 3-24V Dimmable Power Adapter, Power Supply Adapter Adjustable Voltage Speed Control-100-240V EU

~~£38.83~~

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24W 3-24V Voltage Regulator Adapter Power Supply Adapter with ABS Material for LED Fan / Electric Fan / Micro Drills / Mobile DVD Player (1/4)

24W 3-24V Voltage Regulator Adapter Power Supply Adapter with ABS Material for LED Fan / Electric Fan / Micro Drills / Mobile DVD Player (2/4)

24W 3-24V Voltage Regulator Adapter Power Supply Adapter with ABS Material for LED Fan / Electric Fan / Micro Drills / Mobile DVD Player

~~£45.31~~

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60W 2.5A 3-24V Dimmable AC Adapter, Adjustable Voltage Power Supply Adapter with Speed Control - 100-240V EU (1/3)

60W 2.5A 3-24V Dimmable AC Adapter, Adjustable Voltage Power Supply Adapter with Speed Control - 100-240V EU

~~£40.59~~

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Universal 12V DC 10A 120W regulated switching power supply for LED light strips, radios, computer projects and household appliances (1/5)

Universal 12V DC 10A 120W regulated switching power supply for LED light strips, radios, computer projects and household appliances (2/5)

Universal 12V DC 10A 120W regulated switching power supply for LED light strips, radios, computer projects and household appliances (3/5)

Universal 12V DC 10A 120W regulated switching power supply for LED light strips, radios, computer projects and household appliances

~~£38.69~~

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29V 2A power adapter – 58W switching power supply – Short circuit protection – Compatible with electronic devices (1/3)

29V 2A power adapter – 58W switching power supply – Short circuit protection – Compatible with electronic devices

~~£48.75~~

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High Voltage DC Booster Power Supply Module for Discharge Tube Glow (1/5)

High Voltage DC Booster Power Supply Module for Discharge Tube Glow (2/5)

High Voltage DC Booster Power Supply Module for Discharge Tube Glow (3/5)

High Voltage DC Booster Power Supply Module for Discharge Tube Glow

~~£34.25~~

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AC Adapter 29V 2A, ZBHWX-A290020-A, HXY-270V 2220A, Power Supply for Recliner Sofa KDDY008B with AC Power Cord (1/4)

AC Adapter 29V 2A, ZBHWX-A290020-A, HXY-270V 2220A, Power Supply for Recliner Sofa KDDY008B with AC Power Cord (2/4)

AC Adapter 29V 2A, ZBHWX-A290020-A, HXY-270V 2220A, Power Supply for Recliner Sofa KDDY008B with AC Power Cord

~~£46.59~~

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Universal regulated switching power supply 12V DC 10A 120W suitable for LED light strips, video surveillance, radios, computer projects and household appliances (1/5)

Universal regulated switching power supply 12V DC 10A 120W suitable for LED light strips, video surveillance, radios, computer projects and household appliances

~~£37.92~~

Free shipping