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Raspberry Pi 4 Power Supply - USB-C 5.1V 15.3W

Regular price $24.90
Sale price $24.90 Regular price $11.13
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Official Raspberry Pi USB-C power supply providing 5.1V DC and 3.0A output with a 1.5m 18 AWG captive cable, designed for Raspberry Pi 4 Model B and Raspberry Pi 400.
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Raspberry Pi 4 Power Supply - USB-C 5.1V 15.3W

Raspberry Pi 4 Power Supply - USB-C 5.1V 15.3W

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Power Your Raspberry Pi 4 With Stable, Reliable Power

Keep your Raspberry Pi 4 Model B powered reliably with a purpose-built USB-C 5.1V 3A power supply designed for everyday Raspberry Pi projects, home automation, development, and maker electronics.

✔ 5.1V / 3A USB-C Output
✔ 15W Power Supply
✔ 1.5m 18 AWG Cable
✔ Designed for Raspberry Pi 4 & Raspberry Pi 400
✔ Available in Black & White

Ideal for Raspberry Pi projects, ESP32 boards, smart-home equipment, development boards, and other compatible USB-C electronics. Raspberry Pi identifies its 15W USB-C power supply as the recommended supply for Raspberry Pi 4 and Raspberry Pi 400.

Reliable Power, Designed for Raspberry Pi

A suitable power supply is essential for maintaining reliable Raspberry Pi operation.

Generic or unsuitable USB chargers may not provide the power characteristics your Raspberry Pi needs, particularly when the computer is running peripherals or demanding applications.

This Raspberry Pi 4 USB-C power supply provides a stable 5.1V / 3A output with a captive 1.5m 18 AWG cable, helping provide the power delivery required for Raspberry Pi 4 systems.

Whether you're building a home server, automation system, development project, media setup, or electronics prototype, this power adapter gives your Raspberry Pi a dependable power source.

Why Choose the Raspberry Pi 4 USB-C Power Supply?

Choosing the right Raspberry Pi power supply is about more than simply finding a charger with a USB-C connector.

This supply combines:

5.1V / 3A output for Raspberry Pi 4 and Raspberry Pi 400

15W power delivery suitable for the recommended Raspberry Pi 4 power requirements

1.5m 18 AWG captive cable for practical positioning and reduced cable losses

USB-C connector for direct connection to compatible Raspberry Pi hardware

Short-circuit, overcurrent and over-temperature protection for added protection during operation.

Every element is designed to provide a straightforward and dependable power solution for Raspberry Pi users.

Why This Raspberry Pi Power Supply Compared to Generic Chargers

Feature Raspberry Pi 4 USB-C Power Supply Generic USB Charger
Output 5.1V / 3A Varies
Power 15W Varies
Connector USB-C Varies
Cable 1.5m 18 AWG captive cable Varies
Raspberry Pi 4 Recommended power class Compatibility varies
Protection Short-circuit, overcurrent & over-temperature Depends on model
Use Raspberry Pi & compatible electronics General charging

The Difference You Notice Immediately

 Stable Power for Your Raspberry Pi

Designed around the recommended 5.1V / 3A power requirements for Raspberry Pi 4 and Raspberry Pi 400.

 Purpose-Built USB-C Connection

Connect directly to the Raspberry Pi 4 power input without needing a separate power cable.

 Practical 1.5m Cable

The captive 18 AWG cable provides useful reach while forming part of the complete power-delivery system.

 Ideal for Maker Projects

Suitable for Raspberry Pi projects, home automation equipment, development boards, and compatible USB-C electronics.

 Compact & Easy to Position

The compact design makes it practical for desks, workbenches, project enclosures, and smart-home installations.

Premium Features

Feature Benefit
5.1V / 3A Output Provides the recommended power specification for Raspberry Pi 4
15W Power Rating Suitable for Raspberry Pi 4 and Raspberry Pi 400
USB-C Connector Direct connection to compatible Raspberry Pi hardware
1.5m 18 AWG Cable Practical reach with a purpose-built captive cable
Short-Circuit Protection Helps protect against short-circuit conditions
Overcurrent Protection Helps manage excessive current conditions
Over-Temperature Protection Provides additional protection during operation
Black or White Options Match your Raspberry Pi setup or project environment

The official Raspberry Pi specification confirms the 5.1V output, 3A nominal current, 15W maximum power, USB Type-C connector, 1.5m 18 AWG cable, and built-in protection features.

How to Use the Raspberry Pi 4 Power Supply

Using the power supply is straightforward:

  1. Connect the USB-C connector to your Raspberry Pi 4 power port.

  2. Connect your required peripherals and accessories.

  3. Plug the power adapter into a compatible mains outlet.

  4. Allow your Raspberry Pi to power on and begin operation.

  5. Keep the power supply and cable positioned safely during use.

For Raspberry Pi 4 Model B and Raspberry Pi 400, Raspberry Pi currently recommends a 15W USB-C power supply with 5V at 3A.

Who Is It For?

This Raspberry Pi 4 power adapter is ideal for:

Raspberry Pi 4 owners

Raspberry Pi 400 users

Home automation enthusiasts

Makers and DIY electronics builders

Developers and programmers

ESP32 and compatible development projects

Smart-home installations

Schools, workshops and makerspaces

Anyone needing a reliable USB-C power supply for a compatible 5V device

If you're building a Raspberry Pi project and want a properly specified power source instead of relying on an unknown charger, this supply is a practical choice.

Delivery Information

Processing time: Orders are processed within 1–3 business days, Monday to Friday, excluding public holidays.

Shipping: Standard and express shipping options are available, with free standard shipping on eligible AU & NZ orders over $129. International shipping rates are calculated at checkout.

Same-day dispatch: Orders placed before 2pm AEST Monday–Friday may qualify for same-day dispatch via Express shipping.

Returns: Eligible unused items can be returned within 30 days of delivery in their original packaging.

Warranty

All Dialedin products are covered by a 12-month warranty against manufacturing defects and failure, excluding consumables and subject to the store's warranty conditions.

Please refer to the applicable warranty and return terms before purchase.

Specifications

Specification Details
Product Type Raspberry Pi USB-C Power Supply
Recommended For Raspberry Pi 4 Model B & Raspberry Pi 400
Output Voltage 5.1V DC
Output Current 3.0A
Power Rating 15W
Connector USB Type-C
Cable Length 1.5m
Cable Gauge 18 AWG
Input Voltage 100–240V AC
Frequency 50–60Hz
Protection Short Circuit, Overcurrent & Over Temperature
Colour Black / White

Specifications are based on the current Raspberry Pi 15W USB-C power supply documentation.

Frequently Asked Questions

What power supply does the Raspberry Pi 4 need?

Raspberry Pi recommends a 5V at 3A USB-C power supply for the Raspberry Pi 4 Model B. Its official 15W USB-C power supply provides 5.1V / 3A.

Is this power supply suitable for Raspberry Pi 4?

Yes. The 15W USB-C power supply is specifically recommended by Raspberry Pi for Raspberry Pi 4 Model B and Raspberry Pi 400.

What cable comes with the power supply?

It includes a 1.5m captive 18 AWG USB-C cable, designed as part of the power supply.

Can I use this with other USB-C electronics?

It may be suitable for compatible 5V USB-C electronics, but always confirm the voltage, current requirements, connector compatibility, and manufacturer's specifications for your particular device before use.

Does it work with Raspberry Pi 5?

This 15W supply is recommended for Raspberry Pi 4 and Raspberry Pi 400. Raspberry Pi recommends its higher-power 27W USB-C supply for Raspberry Pi 5.

Power Your Raspberry Pi With Confidence

Whether you're building a home automation system, developing electronics, running a Raspberry Pi server, or working on your next DIY project, dependable power is an essential part of the setup.

The Raspberry Pi 4 Power Supply – USB-C 5.1V 15.3W provides the recommended power class for Raspberry Pi 4 and Raspberry Pi 400, with a 5.1V / 3A output, 1.5m 18 AWG USB-C cable, and built-in protection features.

Choose the right power source for your Raspberry Pi 4 and keep your project powered with confidence. Add the Raspberry Pi 4 USB-C Power Supply to your setup today.

  • Product Type: Raspberry Pi USB-C Power Supply
  • Brand: Raspberry Pi
  • Compatibility: Raspberry Pi 4 Model B, Raspberry Pi 400
  • Output Voltage: +5.1V DC
  • Nominal Output Current: 3.0A
  • Maximum Output Power: 15.3W
  • Output Connector: USB Type-C
  • Cable Length: 1.5m
  • Cable Gauge: 18 AWG
  • Input Voltage: 100–240V AC rated
  • Operating Input Range: 96–264V AC
  • Input Frequency: 50/60Hz ±3Hz
  • Maximum Input Current: 0.5A
  • Load Regulation: ±5%
  • Line Regulation: ±2%
  • Ripple & Noise: 120mVp-p
  • Short-Circuit Protection: Yes
  • Overcurrent Protection: Yes
  • Over-Temperature Protection: Yes
  • Colour: Black / White

Q: What is this power supply designed for?
A: It is designed for Raspberry Pi 4 Model B and Raspberry Pi 400 computers.

Q: What output does it provide?
A: It provides 5.1V DC at 3.0A through a USB Type-C connector.

Q: What is the cable length?
A: It has a 1.5m captive 18 AWG USB-C cable.

Q: Does it have built-in protection?
A: Yes. It provides short-circuit, overcurrent and over-temperature protection.

Q: Can it be used with Raspberry Pi 5?
A: This 15.3W supply is intended for Raspberry Pi 4 and Raspberry Pi 400. Raspberry Pi recommends a higher-power 27W USB-C supply for Raspberry Pi 5.

Shipping & Returns

Processing time

Orders are processed within 1–3 business days (Monday to Friday, excluding public holidays). Processing time begins on the day you place your order.

Shipping Rates

Service Rate
Standard Shipping $10 flat rate
Express Shipping $15 flat rate
Expedited Dispatch From $20, calculated at checkout
Free Standard Shipping Orders over $129 (AU & NZ)

International rates calculated at checkout.

Expedited Dispatch

Order before 2pm AEST Mon–Fri for same day dispatch via Express shipping. Orders placed after 2pm or on weekends dispatch next business day.

Returns

30-day return window from date of delivery. Items must be unused and in original packaging. Contact us to initiate a return — return address provided upon approval.

Warranty

All Dialedin products carry a 12-month warranty against manufacturing defects and failure. Consumables excluded.

For full details see our Shipping Policy and Return and Refund Policy

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