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Best Hobbyist Benchtop Power Supply (2024 Updated)

If you’re looking for a reliable source of power for your electronic components, a hobbyist benchtop power supply might be a great investment for you. These power supplies are perfect for electronics hobbyists and professionals alike who need to power and test their circuits without the hassle of batteries or multiple power sources.

Before purchasing a hobbyist benchtop power supply, there are a few important factors to consider. One of the most important factors is the output voltage and current. You need to ensure that the power supply’s output is compatible with your electronics components. Also, check for the accuracy of the voltage output as it can affect the working of your circuit. The power supply's durability, noise level, and ease of use must also be carefully considered.

Have you ever experienced circuit components not working due to an inadequate power supply? Or, maybe your DIY projects end up collecting dust because it's hard to power up your circuits. A hobbyist benchtop power supply can help you avoid those frustrations. Additionally, you can have peace of mind knowing that you’re using reliable current for your projects. Have you considered the time you will save by not fumbling with multiple power sources? With a benchtop supply, you can reduce the time it takes to assemble circuits, and spend more time enjoying the process of building and testing.

In conclusion, if you’re looking for a reliable and efficient way to power and test your electronic components, a hobbyist benchtop power supply is a great choice. Be sure to consider the output voltage and current, the durability, noise factor, and ease of use before making a purchase. With a benchtop power supply, you can enjoy a hassle-free experience while building and testing your circuits.

10 Best Hobbyist Benchtop Power Supply

# Product Image Product Name Product Notes Check Price
1
The product is ideal for powering and testing electronic devices.
2
This product is ideal for providing adjustable and regulated DC power with LED display, USB output, and alligator leads.
3
Ideal for powering and testing electronic devices in laboratory settings with its adjustable voltage and low ripple features.
4
The product is ideal for converting AC to DC power, providing 13.8 volts with screw type terminals and a cooling fan.
5
The product is ideal for converting AC to DC power and providing a regulated power supply for benchtop electronics.
6
Ideal for providing adjustable DC power supply with amperage and voltage readouts, USB port, and linear regulation.
7
Ideal for powering and adjusting electronic devices with various voltage and current requirements.
8
Ideal for powering and testing electronic devices with high precision control and adjustable voltage/amperage settings. The USB port allows for charging small devices.
9
Powering low-voltage devices and charging car batteries.
10
Ideal for providing power supply with built-in cooling fan, suitable for various uses requiring high amperage output.
The product is ideal for powering and testing electronic devices.
This product is ideal for providing adjustable and regulated DC power with LED display, USB output, and alligator leads.
Ideal for powering and testing electronic devices in laboratory settings with its adjustable voltage and low ripple features.
The product is ideal for converting AC to DC power, providing 13.8 volts with screw type terminals and a cooling fan.
The product is ideal for converting AC to DC power and providing a regulated power supply for benchtop electronics.
Ideal for providing adjustable DC power supply with amperage and voltage readouts, USB port, and linear regulation.
Ideal for powering and adjusting electronic devices with various voltage and current requirements.
Ideal for powering and testing electronic devices with high precision control and adjustable voltage/amperage settings. The USB port allows for charging small devices.
Powering low-voltage devices and charging car batteries.
Ideal for providing power supply with built-in cooling fan, suitable for various uses requiring high amperage output.

1. Siglent Technologies Spd3303x-E Triple Output Power Supply

The power supply unit boasts of 3 independent controlled and isolated outputs with a total power of 220W. It has 2 outputs with 32V/3.2A and an additional output with 2.5V/3.3V/5V/3.2A. The unit features independent, series, and parallel output modes. You can choose the output mode based on your requirements. The timing output function is an added advantage that enables you to set the output time for your convenience. The unit also comes with trending graphs that help you monitor the output voltage and current values over time.

This power supply unit is a reliable and efficient option for those who need multiple outputs. Its independent, series, and parallel output modes make it versatile and adaptable to different requirements. The timing output function is an added bonus that makes it convenient to use. The trending graphs feature helps you monitor the output values over time and make any necessary adjustments. The unit is user-friendly and easy to operate, making it a great choice for professionals and DIY enthusiasts alike.

The power supply unit is designed to deliver stable and precise voltage and current values, making it suitable for a wide range of applications. Its 3 independent controlled and isolated outputs provide flexibility and convenience for users. The unit's timing output function and trending graphs feature make it a powerful tool for professionals and hobbyists alike. Overall, this power supply unit is a great investment for those who need a reliable and efficient power source for their projects.

Pros

  • 3 independent controlled and isolated outputs
  • Total power of 220W
  • Output modes: independent, series, and parallel
  • Timing output function
  • Trending graphs for monitoring output values

2. Powergenius: Adjustable Regulated Dc Power Supply

The Kungber 30V 10A DC benchtop power supply is a professional and high precision power supply regulation device that provides an accurate and easy-to-use solution for voltage and current adjustment. With a high resolution of 0.01V and 0.01A, the device delivers a fine-tuned voltage and current output within the range of 0-30V and 0-10A. Its backlit 4-digit LED display ensures an accurate and clear readout of voltage and current even in low-light conditions.

The constant voltage/current mode of the device can automatically switch with load changes, providing a more efficient and reliable operation. The conversion of constant voltage and constant current is indicated by the LED display on the front panel. With its compact design and versatile application, this DC power supply is ideal for use in laboratories, schools, repair shops, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charging, home DIY, and other requirements. Additionally, its 5V/2A USB interface allows for cellphone charging and providing power for other devices that require repair.

The Kungber DC bench power supply is designed with many safety measures to provide reliable and safe operation. It includes grounding wire, leakage protection, thermal protection, voltage overload, power overload, and short-circuit protection. The device also uses premium electronic components, ensuring a reliable working status and prolonging the life of the product. The intelligent thermal protection will activate the cooling fan to lower the temperature according to the load when the working temperature exceeds 122℉/50℃.

In addition to the Kungber SPS3010 Variable DC Power Supply, the package includes one set of output power cords, one input power cord, a user manual, and technical support from Kungber.

Pros

  • High precision with 4-digit and power display
  • Compact and versatile application
  • Constant voltage/current mode automatic conversion
  • Safety measures adopted
  • Premium electronic components used
  • Intelligent thermal protection

3. Labpro Triple Dc Power Supply – 30v 5a

The Linear DC Power Supply is a highly precise and accurate device with a resolution of 10mV/1mA and a 4-digit display. It has a voltage accuracy of 0.03%+10mV and a current accuracy of 0.1%+5mA, making it ideal for a variety of applications. The device is very easy to set up with a rapid adjustment knob, and it comes with many unique features such as over current protection, CV and CC mode, and no external attachment. The two channels (CH1, CH2) can be controlled independently, and the switch inside the machine automatically connects them on series or parallel mode.

The Linear DC Power Supply also has a multi-protection function, which includes grounding wire, overheat protection, overvoltage protection, overcurrent protection, and short circuit protection. These features ensure the safety of the device and its user. The built-in smart cooling fan reduces noise and effectively extends the product's life. The device is made of high-quality materials, including pure copper terminals with good conductivity and high-quality cables internally to ensure safe operation. The use of high-quality hardware makes the product more precise and reliable.

By purchasing the Linear DC Power Supply, customers will receive the following accessories: Linear DC Power Supply*1, Power cord*1, Test line*3, and User Manual*1. The products and accessories are inspected before shipment to ensure the quality of the products received by each customer is good. Additionally, the device comes with a three-year warranty policy.

Pros

  • Highly precise and accurate with a resolution of 10mV/1mA and a 4-digit display
  • Easy to set up with a rapid adjustment knob
  • Comes with many unique features such as over current protection, CV and CC mode, and no external attachment
  • Two channels (CH1, CH2) can be controlled independently
  • Multi-protection function ensures safety
  • Built-in smart cooling fan reduces noise and extends product life
  • Made of high-quality materials including pure copper terminals and high-quality cables

Cons

  • – None

4. Universal Power Converter With Screw Terminals

The Pyramid Bench Power Supply is a reliable and convenient linear/regulated design that converts AC to DC power. With a constant source of DC voltage at 12V DC, it is compatible with a wide range of devices such as cellular phones, CB radio, scanner, HAM radio, etc. This power supply features universal hardwired screw-type connection terminals that ensure compatibility with various devices and equipment for component and device equipment testing, operation, and performance.

The power supply is designed for easy plug-in operation, which provides a constant source of DC voltage allowing for quick and consistent power conversion. The switch-activated power control eliminates the need for an external battery or additional power source. Additionally, the power supply is equipped with built-in electronic overload and short-circuit protection to ensure the safety of the operator and any connected electrical devices. The device is also fuse protected with an auto-reset function, making it perfectly safe for tabletop or desktop placement.

The Pyramid Bench Power Supply features a cabinet heatsink and a built-in cooling fan to prevent the device from overheating. The constant amperage is 12A, and surge is 14A with a power output of 13.8V DC and 115V AC 60Hz 270W power input. It is a high-quality, versatile power supply that is perfect for various applications in the electrical industry.

Pros

  • Universal hardwired screw-type connection terminals ensure compatibility with a wide range of devices and equipment
  • Equipped with built-in electronic overload and short-circuit protection for added safety
  • Fuse protected with an auto-reset function for added convenience
  • Features a cabinet heatsink and a built-in cooling fan to prevent overheating
  • Reliable and convenient AC-to-DC power conversion with a constant source of DC voltage

Cons

  • – None found

5. Pyle Compact Lab Power Supply – Psv300

The Pyramid Bench Power Supply is a reliable and convenient solution for AC-to-DC power conversion, designed with regulated technology to provide a constant source of DC voltage. It is compatible with a wide range of devices, including cellular phones, CB radios, scanners, and HAM radios. The power supply features universal hardwired screw-type connection terminals that allow for easy and secure connection with various components and equipment. It is ideal for testing, operating, and enhancing the performance of electronic devices.

The Pyramid Bench Power Supply has a simple plug-in operation that provides quick and consistent power conversion. The switch-activated power control eliminates the need for an external battery or additional power source. Additionally, the power supply is equipped with built-in electronic overload and short circuit protection to ensure the safety of the operator and any connected electrical devices. It has a rugged and durable housing construction that makes it safe for tabletop or desktop placement. The power converter also features a built-in cooling fan to prevent the device from overheating. The constant amperage is up to 30 AMP with a power output of 13.8V DC and 115/230V AC switchable power supply.

In summary, the Pyramid Bench Power Supply is a reliable and efficient AC-to-DC power converter that is suitable for a wide range of electronic devices. It comes with universal hardwired screw-type connection terminals, switch-activated power control, and built-in electronic overload and short circuit protection. The device's cooling fan ensures that it does not overheat, while the rugged and durable housing construction makes it an ideal choice for tabletop or desktop placement.

Pros

  • Regulated design for a constant source of DC voltage
  • Universal hardwired screw-type connection terminals for easy and secure connection
  • Built-in electronic overload and short circuit protection for safety
  • Switch-activated power control eliminates the need for an external battery or additional power source
  • Rugged and durable housing construction for safe tabletop or desktop placement
  • Built-in cooling fan to prevent overheating

6. Universal Power Pro – Regulated Bench Converter

The AC to DC power supply is an essential tool for converting AC power to a constant source of DC voltage. With its variable linear/regulated design, this power supply provides a convenient and reliable solution for powering a wide range of devices, such as cellular phones, CB radios, scanners, and ham radios.

This workbench linear variable power supply is equipped with dual USB charge ports and universal screw connection terminals, making it compatible with a wide range of devices and equipment. It can be used to test device and equipment operation and performance, ensuring that they are functioning correctly.

The power supply operates using a simple plug-in operation, providing a constant source of DC voltage for quick and consistent power conversion. Switch-activated power control eliminates the need for an external battery or additional power source.

To ensure the safety of the operator and any connected electronics, the power supply is equipped with built-in electronic overload and short circuit protection. Its rugged and durable housing construction makes it safe for benchtop or desktop placement.

This DC bench power supply is equipped with a rotary control for the adjustable power supply DC, as well as an analogue gauge amperage and voltage metered display for easy operation.

Pros

  • Provides a constant source of DC voltage
  • Compatible with a wide range of devices and equipment
  • Equipped with dual USB charge ports and universal screw connection terminals
  • Built-in electronic overload and short circuit protection ensures operator and electronics safety
  • Rugged and durable housing construction safe for benchtop or desktop placement
  • Rotary control and analogue gauge amperage and voltage metered display for easy operation

7. Adjustable Power Pro: Versatile Dc Power Supply

The NANKADF DC power supply features a high-precision encoder knob that allows for more accurate voltage and current customization. By pressing the knob, each digit can be switched and then customized within a range of 0-9. This feature sets it apart from general knobs and provides greater precision in setting the desired voltage or current.

Additionally, the power supply has an Output Enable/Disable button that prevents damage to the load by enabling users to turn off the output. This feature is especially useful in preventing forgetfulness.

The adjustable power supply also has an Overcurrent Protection function that stops the output and sends an alert to the user should the load equipment become short-circuited during operation. This not only protects the adjustable power supply but also the load from damage.

The variable power supply includes a precise 4-digit LED display that can simultaneously display voltage, current, and power values. These values are accurate to 0.01V and 0.001A, respectively. The bright white digital display is easy to read even in the dark, and the brightness can be adjusted to suit the user's needs.

Lastly, the NANKADF DC power supply is compact and lightweight, measuring only 7.51*3.56*5.81 inches and weighing 2.47 pounds. This makes it convenient to carry around and saves space on the user's workbench. It is an excellent choice for beginners and professional electricians alike.

Pros

  • High-precision encoder knob for more accurate voltage and current customization
  • Output Enable/Disable button prevents damage to the load
  • Overcurrent Protection function stops output and sends alerts in case of short-circuit
  • Precise 4-digit LED display for simultaneous display of voltage, current, and power values
  • Compact and lightweight design for easy portability and space-saving

8. Jesverty Precision Dc Bench Power Supply

The Jesverty DC desktop power supply is a versatile and reliable device that can be used in a variety of settings. With an adjustable DC power supply accuracy of up to 0.01V and 0.001A, this power supply ensures precise and efficient operation. It features both constant voltage (C.V.) and constant current (C.C.) modes, which can automatically convert and calculate power values based on voltage and current. The backlit 4-bit LED display provides accurate readings of voltage and current values, even in low light conditions.

This power supply also includes a 5V/2A USB interface with a built-in quick charging protocol identification chip. This allows for convenient and fast charging of mobile phones and other devices. Additionally, the power supply comes equipped with a variety of safety protection measures, including grounding wire, leakage protection, thermal protection, voltage overload, power overload, and short circuit protection. The intelligent temperature control fan and heat sink provide effective heat dissipation, ensuring a long product life.

With its compact size of only 8.66 x 3.35 x 5.9 inches, the Jesverty DC desktop power supply is more flexible and space-saving than ordinary power supplies. It is ideal for use in laboratories, schools, maintenance, electrolysis, electroplating, brush plating, lamp testing, aging tests, battery charging, home DIY projects, and more. The package includes the power host, output power line, input power line, and user manual. Jesverty also provides lifelong technical support and a customer satisfaction guarantee.

Pros

  • Adjustable DC power supply accuracy up to 0.01V and 0.001A for precise and efficient operation
  • Automatic conversion between constant voltage (C.V.) and constant current (C.C.) modes
  • Backlit 4-bit LED display provides accurate readings of voltage and current values
  • 5V/2A USB interface with built-in quick charging protocol identification chip for convenient charging of mobile devices
  • Includes a variety of safety protection measures for reliable and safe operation
  • Compact size makes it ideal for use in a variety of settings
  • Comes with output power line, input power line, and user manual
  • Lifelong technical support and customer satisfaction guarantee

9. Pyramid Bench Power Supply – 5a Regulated Converter.

The Pyramid Bench Power Supply is a linear/regulated design that effectively converts AC to DC power with a constant source of 12V DC voltage. It is compatible with various electronic devices such as cellular phones, CB radio, scanner, ham radio, and more. This power supply features universal hardwired screw-type connection terminals that ensure compatibility with a wide range of devices, equipment, and components. It is perfect for component and device equipment testing, operation, and performance.

The power supply has a simple plug-in operation that provides a constant source of DC voltage, allowing for quick and consistent power conversion. It also has a switch-activated power control that eliminates the need for an external battery or additional power sources. To ensure the safety of the operator and any connected electrical device, it is equipped with built-in electronic overload and short-circuit protection. Additionally, it is fuse protected with auto reset which makes it perfectly safe for tabletop or desktop placement.

The constant amperage of this power converter is 5A with a surge of 7A and a power output of 13.8V DC. It has 115V AC 60Hz 70W power input. This power converter features a cabinet heatsink and a built-in cooling fan to prevent the device from overheating. The included components are the power supply that has 70 watts input and 5 amps constant.

Pros

  • Universal hardwired screw-type connection terminals ensure compatibility with a wide range of devices, equipment, and components
  • Built-in electronic overload and short-circuit protection ensure the safety of the operator and any connected electrical device
  • Fuse protected with auto reset which makes it perfectly safe for tabletop or desktop placement
  • Cabinet heatsink and a built-in cooling fan prevent the device from overheating

Cons

  • – May not be suitable for high-powered devices due to the constant amperage limit of 5A

10. Pyramid Ps52kx 46 Amp Power Supply With Built-In Cooling Fan, 21.18, 7.95

The Pyramid Bench Power Supply is a reliable and convenient AC-to-DC power converter that provides a constant source of DC voltage at 12V DC. It features a linear/regulated design for efficient power conversion and can be used with various devices such as cellular phones, CB radios, scanners, HAM radios, and more. The power supply is equipped with universal hardwired screw-type connection terminals that ensure compatibility with a wide range of devices, equipment, and components. It is perfect for component and device equipment testing, operation, and performance.

The power converter has a simple plug-in operation that provides a constant source of DC voltage, eliminating the need for an external battery or additional power sources. The switch-activated power control allows for quick and consistent power conversion. The power supply is equipped with built-in electronic overload and short circuit protection for the safety of the operator and any connected electrical device. It is also fuse protected with auto-reset, making it perfectly safe for tabletop or desktop placement.

The Pyramid Bench Power Supply has a built-in cooling fan and cabinet heatsink to prevent the device from overheating. It has a constant amperage of 40A and a surge of 50A with a power output of 12-15V DC. The power input is 115V AC 60Hz 1000W. The power supply is compatible with the operating system of Apple and features a crowbar over-voltage protection.

Overall, the Pyramid Bench Power Supply is a reliable and efficient power converter that is perfect for various applications. It is easy to use, safe, and compatible with a wide range of devices and equipment. The built-in cooling fan and electronic overload protection make it a great choice for long-term use.

Pros

  • Efficient linear/regulated design for reliable power conversion
  • Universal screw-type connection terminals ensure compatibility with various devices and equipment
  • Built-in electronic overload and short circuit protection for safety
  • Built-in cooling fan and cabinet heatsink prevent overheating
  • Simple plug-in operation for quick and consistent power conversion

Cons

  • – Limited to 12V DC output
  • – Not compatible with some operating systems other than Apple

Best Hobbyist Benchtop Power Supply FAQs

Are there any recommended brands or models of hobbyist benchtop power supplies for beginners?

Yes, there are several recommended brands and models of hobbyist benchtop power supplies for beginners. One popular brand is TekPower, which offers a range of affordable and reliable benchtop power supplies that are easy to use and perfect for hobbyists. Another recommended brand is Siglent, which offers high-quality benchtop power supplies with advanced features such as programmability and adjustable current limiting. Other popular brands include Rigol, Korad, and Mastech. When choosing a benchtop power supply for hobbyist use, it is important to consider factors such as voltage and current range, accuracy and precision, safety features, and overall build quality. It is also important to read reviews and user feedback to ensure that the chosen model meets the needs of the specific hobbyist application. With the right benchtop power supply, hobbyists can safely and effectively power their projects and experiments with confidence.

Can a hobbyist benchtop power supply be used for both AC and DC power sources?

Yes, a hobbyist benchtop power supply can be used for both AC and DC power sources. However, it is important to note that not all benchtop power supplies are designed to handle both types of power sources. It's important to check the specifications of the power supply to ensure that it is capable of handling both AC and DC power sources.

If the power supply is designed to handle both AC and DC power sources, it can be a versatile tool for hobbyists who work with both types of power. It can be used for a variety of projects, including electronics, robotics, and other DIY projects.

It's important to keep in mind that working with electrical power can be dangerous, so it's crucial to follow all safety precautions and use the power supply only as intended. Additionally, it's important to choose a power supply that is appropriate for the project you are working on and that can handle the power requirements of your specific project.

How do I safely use a hobbyist benchtop power supply for my DIY electronics projects?

Using a hobbyist benchtop power supply for DIY electronics projects can be tricky, but with the right precautions, it can be done safely. Firstly, it is essential to ensure that the power supply is rated for the voltage and current requirements of the project. Exceeding these limits can result in damage to the project, the power supply, or, in the worst-case scenario, personal injury.

Secondly, it is crucial to make sure that the power supply is properly grounded. This can be done by using a three-pronged power cord and plugging it into a grounded outlet. Additionally, it is recommended to use a multimeter to check for any stray voltages or short circuits before connecting the project to the power supply.

It is also important to be aware of the risks of electrical shock and always wear protective gear, such as rubber-soled shoes and gloves. Furthermore, never touch any exposed wiring or components while the power supply is on, and always turn off the power supply before making any adjustments or modifications to the project.

In conclusion, using a hobbyist benchtop power supply for your DIY electronics projects can be safe if you take the necessary precautions and follow the guidelines mentioned above. Always prioritize safety and take the time to properly set up and use the power supply to avoid any accidents or damage.

What features should I look for in a hobbyist benchtop power supply?

When it comes to selecting a hobbyist benchtop power supply, there are a few key features you should consider. First and foremost, you want to ensure that the power supply can deliver the voltage and current levels that you require for your specific hobby or project. Look for a power supply with adjustable voltage and current settings that can be fine-tuned to your needs.

Another important feature to consider is the precision and accuracy of the power supply. Look for a power supply with a low ripple and noise level that will provide stable and consistent power to your electronic devices. Additionally, a built-in overvoltage and overcurrent protection feature can help prevent damage to your equipment.

Ease of use and reliability are also important factors to consider. Look for a power supply with a user-friendly interface and clear display that allows you to quickly and easily adjust settings. A durable construction and quality components can also ensure that your power supply will last for years to come.

Ultimately, the best hobbyist benchtop power supply for you will depend on your specific needs and budget. By considering these key features, you can make an informed decision and select a power supply that will meet your requirements and help you achieve your hobbyist goals.

What is the maximum voltage and current output of a typical hobbyist benchtop power supply?

A hobbyist benchtop power supply is an essential tool for electronic hobbyists and professionals alike. Such power supplies come in varying sizes, shapes and capacities to suit different needs. The maximum voltage and current output of a typical hobbyist benchtop power supply depends on the model and brand. Most hobbyist benchtop power supplies can provide a voltage output ranging between 0 and 30 volts, while the current output ranges between 0 and 5 amps. However, some advanced models can provide higher voltage and current outputs. It is essential to choose a benchtop power supply that meets your requirements and budget. A good benchtop power supply should be reliable, durable, and easy to use, with adjustable voltage and current limits, and various safety features to protect your electronics from damage. In summary, the maximum voltage and current output of a typical hobbyist benchtop power supply range between 0 to 30 volts, and 0 to 5 amps, respectively.

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