Raspberry Pi 27W USB-C Power Supply vs SUPERNIGHT 12V 30A Switching Power Supply, 110-240
Updated August 2026 — SUPERNIGHT 12V 30A Switching Power Supply, 110-240 leads on output and support.
The Raspberry Pi power supply is ideal for Raspberry Pi devices, while the SUPERNIGHT model offers more versatility for various applications.
Why Raspberry Pi 27W USB-C Power Supply is better
Price
Raspberry Pi power supply is cheaper at $19.99.
Targeted Use
Designed specifically for Raspberry Pi devices.
Compact Size
Smaller and lighter for specific applications.
Why SUPERNIGHT 12V 30A Switching Power Supply, 110-240 is better
Output Power
SUPERNIGHT provides 12V at 30A for more demanding devices.
Safety Features
Includes smart chip for overcharge and overload protection.
Versatility
Suitable for a wider range of applications beyond Raspberry Pi.
Overall score
Specifications
| Spec | Raspberry Pi 27W USB-C Power Supply | SUPERNIGHT 12V 30A Switching Power Supply, 110-240 |
|---|---|---|
| Input Voltage | 100-240V AC | 100-240V AC |
| Output Voltage | 5.1V | 12V |
| Output Current | 5.0A | 30A |
| Output Power | 25.5W | 360W |
| Warranty | Not specified | 1 year |
Dimension comparison
Overview of Power Supplies
When comparing the Raspberry Pi 27W USB-C Power Supply and the SUPERNIGHT 12V 30A Switching Power Supply, we see significant differences in specifications and intended use. The Raspberry Pi model is designed specifically for Raspberry Pi devices, providing a stable 5.1V output at 5.0A. In contrast, the SUPERNIGHT power supply caters to a broader range of applications, delivering a robust 12V output at up to 30A, suitable for devices like 3D printers and LED strips.
Pricing Comparison
The Raspberry Pi 27W USB-C Power Supply is priced at $19.99, making it the more economical option when compared to the SUPERNIGHT model, which retails for $20.99. This price difference of $1, or about 5%, might seem small, but for those on a tight budget or looking to outfit multiple devices, even slight differences can add up. If you are primarily using a Raspberry Pi device, the lower price point of the Raspberry Pi power supply may be a deciding factor.
Input Voltage and Frequency
The input voltage and frequency specifications are crucial for compatibility with different power sources. Both the Raspberry Pi and SUPERNIGHT power supplies accept input voltages ranging from 100 to 240 volts AC and operate at a frequency of 50-60Hz. This makes both options versatile for use in various locations worldwide, ensuring that users can rely on them regardless of their local voltage standards.
Output Voltage and Current
The Raspberry Pi power supply delivers an output voltage of 5.1V with a maximum output current of 5.0A, providing an output power of 25.5W. On the other hand, the SUPERNIGHT power supply offers a significantly higher output voltage of 12V and a maximum current of 30A, making it suitable for more power-intensive applications. This means that while the Raspberry Pi supply is adequate for powering single-board computers, the SUPERNIGHT model is designed to handle multiple devices or those requiring more power.
Safety Features
Safety is paramount when it comes to power supplies. The SUPERNIGHT power supply includes a smart chip that provides overcharge, overload, short-circuit, and overheat protection. These features ensure that connected devices are safeguarded against potential damage. Meanwhile, the Raspberry Pi power supply does not specify similar protective features, which may be a concern for users looking for added safety measures in their power source.
Use Cases
The intended use cases for these power supplies differ considerably. The Raspberry Pi power supply is primarily designed for Raspberry Pi devices, making it perfect for hobbyists and developers focused on small computing projects. Conversely, the SUPERNIGHT power supply is more versatile, suitable not only for 3D printers and LED strips but also for radio equipment and other electronics requiring a stable 12V power output. This flexibility may appeal to users with various electronic projects or setups.
Customer Support and Warranty
When it comes to customer support, the SUPERNIGHT power supply offers a 30-day worry-free return policy, a one-year replacement assurance, and lifetime after-sale service with 24/7 customer support. This level of service can be invaluable for users who may encounter issues with their power supply. In contrast, the Raspberry Pi does not provide explicit information about customer support or warranty terms, which may leave potential buyers with questions about after-sale assistance.
Which should you buy?
The choice between the Raspberry Pi 27W USB-C Power Supply and the SUPERNIGHT 12V 30A Switching Power Supply ultimately depends on your specific needs. If you are looking for a reliable power source for a Raspberry Pi device, the Raspberry Pi power supply is sufficient and slightly cheaper at $19.99. However, if you require a more versatile power supply capable of handling multiple devices and higher power demands, the SUPERNIGHT model at $20.99 offers better specifications and safety features. Therefore, assess your project requirements and decide which power supply aligns best with your needs.

