Best Power Supply For Raspberry Pi 3 B

Peter | 24-12-2025

Navigating the many Best Power Supply For Raspberry Pi 3 B options on the market – from major brands like CanaKit,iUniker,LitStar,ycwwzzh,KIDSROBOT to lesser-known names – can feel overwhelming. But we’re here to help simplify your search for the best products.

After extensive research testing hundreds of Best Power Supply For Raspberry Pi 3 B, we’ve selected the top contenders. Our number one recommendation is CanaKit Best Power Supply For Raspberry Pi 3 B based on its stellar performance and quality. Below you’ll find more of our top-rated picks for the best Best Power Supply For Raspberry Pi 3 B currently available.

Be sure to consult our handy buying guide as well for expert tips on choosing the right Best Power Supply For Raspberry Pi 3 B to suit your individual needs. It has all the crucial information you need to make an informed purchasing decision. With our guidance backing your choice, finding your perfect match will be smooth sailing!

Editor's Choice
CanaKit 5V 2.5A Raspberry Pi 3 B+ Power Supply/Adapter (UL Listed)
CanaKit 5V 2.5A Raspberry Pi 3 B+ Power Supply/Adapter (UL Listed)
Premium Pick
[5V 3A UL Listed] iUniker Power Supply for Raspberry Pi 3, Power Supply for Raspberry Pi MicroUSB
[5V 3A UL Listed] iUniker Power Supply for Raspberry Pi 3, Power Supply for Raspberry Pi MicroUSB
Budget Pick
5V 2.5A Raspberry Pi 3 Pi3 B+ Power Supply Adapter AC with Power On/Off Switch (3.3ft Cord)
5V 2.5A Raspberry Pi 3 Pi3 B+ Power Supply Adapter AC with Power On/Off Switch (3.3ft Cord)

Top 10 Best Power Supply For Raspberry Pi 3 B

We researched and compared the top products in the Best Power Supply For Raspberry Pi 3 B category to provide you with these recommendations.

1. CanaKit 5V 2.5A Raspberry Pi 3 B+ Power Supply/Adapter (UL Listed)

CanaKit 5V 2.5A Raspberry Pi 3 B+ Power Supply/Adapter (UL Listed)
9.8

Canakit

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  • Compatible only with the Raspberry Pi 2, Pi 3 and Pi 3 B+. NOT Compatible with Raspberry Pi 4 or Pi 5
  • UL Listed
  • 5-feet cable with integrated noise filter
  • Micro USB plug
  • Output: 5V DC / 2.5A Regulated Input: 100 - 240VAC

2. [5V 3A UL Listed] iUniker Power Supply for Raspberry Pi 3, Power Supply for Raspberry Pi MicroUSB

[5V 3A UL Listed] iUniker Power Supply for Raspberry Pi 3, Power Supply for Raspberry Pi MicroUSB
9.5

Iuniker

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  • Compatible only with the Raspberry Pi 2, Pi 3 and Pi 3 B+. NOT Compatible with Raspberry Pi 4
  • Power Supply with Easy ON/OFF Switch
  • UL Listed
  • Micro USB plug
  • Output: 5V DC / 3.0 A Regulated Input: 100 - 240VAC

3. 5V 2.5A Raspberry Pi 3 Pi3 B+ Power Supply Adapter AC with Power On/Off Switch (3.3ft Cord)

5V 2.5A Raspberry Pi 3 Pi3 B+ Power Supply Adapter AC with Power On/Off Switch (3.3ft Cord)
9.1

Litstar

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  • [Compatibility]: Fit for Raspberry Pi 3, Pi 3 B+, Pi 2, Pi 2 Model B, Raspberry Pi Zero, Raspberry Pi Model A A+ Model B B+
  • [Plug Type]: Micro-USB plug. Product length: 3.3 feet.
  • [Power Specs]: Input 100V-240V 50/60Hz; Output: 5V 2.5A.
  • [Safety Smart]: Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection.
  • [Friendly Customer Support]: If you have any questions or concerns, please don't hesitate to reach out. Our dedicated professional team is here to provide you with friendly and efficient customer service.

4. LitStar 5V 3A USB Type C Adapter for Raspberry Pi 4 Model B Power Supply Cord with ON/Off Switch

LitStar 5V 3A USB Type C Adapter for Raspberry Pi 4 Model B Power Supply Cord with ON/Off Switch
8.9

Litstar

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  • [Compatibility]: Fit for Raspberry Pi 4, Pi 4 Model B.
  • [Power Specs]: Input 100V-240V 50/60Hz; Output: 5V 3A.
  • [Plug Type]: Type-C, USB-C plug. Product cable length 3.3 feet, with ON/Off Switch Design.
  • [Safety Smart]: Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection.
  • [Friendly Customer Support]: If you have any questions or concerns, please don't hesitate to reach out. Our dedicated professional team is here to provide you with friendly and efficient customer service.

5. 5V 2.5A 3 A Raspberry Pi Power Supply Adapter for Raspberry Pi 3 B+, Pi 2 B, Pi Zero, Pi Model A A+,

5V 2.5A 3 A Raspberry Pi Power Supply Adapter for Raspberry Pi 3 B+, Pi 2 B, Pi Zero, Pi Model A A+,
8.7

Ycwwzzh

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  • Compatible only with the Raspberry Pi 3, Pi 3 B+, Pi 2, Pi 2 Model B, Raspberry Pi Zero, Raspberry Pi Model A A+ Model B B+.
  • Micro-USB plug.
  • Product length: 3.3feet (100cm).
  • Input 100V-240V 50/60Hz; Output: 5V 3A.
  • [Safety Smart]: Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection.

6. Genuine Pi Power Supply Adapter with 3PCS IoTCrazy Heatsink, for All of Pi Micro USB Boards, Support

Genuine Pi Power Supply Adapter with 3PCS IoTCrazy Heatsink, for All of Pi Micro USB Boards, Support
8.5

Kidsrobot

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  • Versatile Compatibility: Designed specifically for Raspberry Pi computers with a micro USB connector, ensuring optimal compatibility and reliable power delivery.
  • Robust Performance and Regulation: Provides a stable output voltage of +5.1V DC with minimal load and line regulation, ensuring consistent and reliable power for the Raspberry Pi.
  • Efficient Power Delivery: Boasts an efficiency of 80.73% minimum across different output current levels (100%, 75%, 50%, 25%), promoting energy efficiency and reducing power consumption.
  • Safety and Protection Features: Incorporates protective measures such as short circuit and overcurrent protection, safeguarding both the power supply and the connected Raspberry Pi from potential damage.
  • Compliance and Testing: Underwent extensive compliance testing to meet a variety of regional and international standards, ensuring the power supply's reliability, safety, and adherence to industry regulations. Users can trust that the product has been thoroughly evaluated for compliance with quality and safety standards.

7. Smraza 5.1V 3A Power Supply Compatible with Raspberry Pi 4 ON/Off Switch, USB-C Pi 4 Charger Raspi

  • Raspberry Pi 4/3 Power Supply - USB-C & Micro-USB power supply specially designed and tested for the Raspberry Pi 4. Compatible with (RPi 4 Model B), 1GB / 2GB / 4GB Version
  • Pi 4B & PI 3 Power Supply with ETL Certification - ETL Listed. Input: 100-240V AC, 50-60Hz, 0.8A. Output: 5.1V 3A. Cable length: 5ft/1.5m
  • Raspberry Pi 4/3 Charger with on/off Design - With on/off switch, it's convenience to power on and power off your Raspberry Pi 4
  • Raspberry Pi 4/3 Adapter Use Premium Material - Special design and high quality materials ensure that the adapter is kept in low temperature to charge safely
  • If for ANY reason you aren't completely satisfied with the power supply, please let us know and we will give you a satisfy solution

8. CanaKit 3.5A Raspberry Pi 4 Power Supply (USB-C)

  • 3.5A USB-C power supply specially designed and tested for the Raspberry Pi 4
  • Includes noise filter for added stability
  • 18 AWG Cable
  • UL Listed
  • 5ft Cable Length

9. [5V 3A 15W] iUniker Raspberry Pi 3 Case, Power Supply With Switch for Pi 3 B+ (UL Listed)

[5V 3A 15W] iUniker Raspberry Pi 3 Case, Power Supply With Switch for Pi 3 B+ (UL Listed)
7.9

Iuniker

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  • Our Raspberry Pi 3 Case is Specially designed for Raspberry pi 3 B / 3 B+, and perfect compatible with Raspberry Pi 3 B / 3 B+ / 2B. Assembly easy for beginners and children.
  • New Raspberry pi 3 case with a Silence DC 5V cooling fan and 3 pcs Aluminum heatsinks, double cooling system keep your Raspberry pi 3 B+ cool quickly even the CPU under high load.
  • Our Power Supply Compatible only with the Raspberry Pi 2, Pi 3 and Pi 3 B+. NOT Compatible with Raspberry Pi 4
  • Micro USB plug and UL Listed, Output: 5V DC / 3A Regulated Input: 100 - 240V AC
  • We support lifetime technical support and free return and exchange service for each customers.

10. Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB AC Adapter with 6Feet Long Cord for Raspberry Pi

Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB AC Adapter with 6Feet Long Cord for Raspberry Pi
7.7

Soulbay

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  • Designed exclusively for Raspberry Pi 3 Model B, B+, R-Pi 2 Model B+, Compatible with 1A 1.5A 2A 2.4A 2.5A.
  • AC Input: AC 100-240V, Output: DC 5V 3000mA (3Amps max).
  • Enough Cable Length - 6 feet cable let you have more space to operate your R-Pi, no need to worry about the shorter cord trouble.
  • Rated at 3Amps, which makes it powerful enough to charge your Raspberry Pi computer and offer steady current.
  • Certificated by ETL, CE and FCC, safe to use. Any issue, please feel free to contact us anytime and we always stand behind.

Peter

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