Raspberry Pi 4 Power Supply - USB-C 5.1V 15.3W
Raspberry Pi 4 Power Supply - USB-C 5.1V 15.3W
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:
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Connect the USB-C connector to your Raspberry Pi 4 power port.
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Connect your required peripherals and accessories.
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Plug the power adapter into a compatible mains outlet.
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Allow your Raspberry Pi to power on and begin operation.
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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
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