RUZIZAO DC Power Supply 30V 10A Variable – Product Description

RUZIZAO DC Power Supply 30V 10A Variable


The RUZIZAO DC Power Supply 30V 10A Variable is a versatile and reliable lab bench power supply. With its high precision and film protection, it is designed to meet the needs of various applications. Whether you are working in a laboratory, school, or engaging in DIY projects at home, this power supply is a must-have tool.

Main Features

High Precision and Film Protection

To prevent scratches, the display screen of the RUZIZAO DC Power Supply has a protective film. Although it may not be obvious at first glance, a careful examination will reveal the presence of the film. This ensures that the screen remains in pristine condition, providing you with a clear and accurate display of voltage and current readings.

Regulated Adjustable Power Output

This power supply offers adjustable outputs of 0-30 volts and 0-10 amps. The 3-digit LED display provides high accuracy with readings up to 0.01V and 0.01A. Additionally, it features a USB charge port (5V 2A) for conveniently charging your mobile devices or powering other devices during repairs.

Multiple Protections

The RUZIZAO DC Power Supply is equipped with various protection mechanisms to ensure safe and reliable operation. It includes limit current protection, thermal protection, voltage overload protection, and short-circuit protection. These features provide peace of mind, knowing that your power supply is safeguarded against potential risks.

Diverse Applications

Weighing less than 3 pounds, this power supply is highly portable and suitable for a wide range of applications. It is ideal for use in laboratories, schools, maintenance work, electrolysis, electroplating, lamp testing, aging testing, battery charging, and various DIY projects. The built-in 5V/2A USB interface allows you to charge your mobile phone or power other devices without worrying about running out of battery.

Stable Vertical Design

The RUZIZAO DC Power Supply features a stable vertical design, making it easy to use and ensuring stability during operation. The rubber foot at the bottom of the power supply provides shock absorption, further enhancing its safety and stability.

What You Get

When you purchase the RUZIZAO DC Power Supply 30V 10A Variable, you will receive:

  • 1 x Variable DC Power Supply
  • 1 set of Output Power Cords
  • 1 x Input Power Cord
  • 1 x User Manual
  • Technical Support from RUZIZAO

If you encounter any issues with the power supply, such as it not working or the screen not displaying, please contact us immediately for an unconditional refund. We are committed to providing excellent customer service and support throughout your experience with our product.

Frequently Asked Questions

Q: Is the power supply suitable for professional use?

A: Yes, the RUZIZAO DC Power Supply is suitable for both professional and personal use. Its high precision and multiple protections make it a reliable choice for various applications.

Q: Can I charge my mobile phone using the USB port?

A: Absolutely! The power supply features a 5V/2A USB interface, allowing you to conveniently charge your mobile phone or power other devices.

Q: How long is the warranty period?

A: The RUZIZAO DC Power Supply comes with a standard warranty period of 1 year. Please refer to the user manual for more details on warranty coverage and terms.

Q: Can I use this power supply for battery charging?

A: Yes, the power supply is suitable for battery charging. Its adjustable voltage and current outputs make it versatile for various charging requirements.


The RUZIZAO DC Power Supply 30V 10A Variable is a reliable and versatile tool that meets the needs of professionals and DIY enthusiasts alike. With its high precision, film protection, and multiple safety features, it ensures accurate and safe operation. Whether you are working in a lab, school, or engaging in home projects, this power supply is a valuable addition to your toolkit. Get yours now and experience the convenience and reliability it offers!