This is the ultimate Buyer’s guide to the Best bench power supply and most important is that, In picking this bench power supply, we have considered a lot of factors like quality, features, product price and many more so you can not go wrong with your product purchase.
We have spent around 32 hours to find the right option for you and based on our research Kungber DC Power Supply Variable, 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V2A USB Output, Coarse and Fine Adjustments with Alligator Leads is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra hours then we have another great option for you is Kungber DC Power Supply Variable, 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V2A USB Output, Coarse and Fine Adjustments with Alligator Leads. Here is a review of some of the best bench power supply, together with their features and functions.
As you read, through the article, you will understand some of the top bench power supply and learn more about their features. Let’s proceed without wasting any more time.
Best bench power supply
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Product Title
Score
DC Power Supply Variable, Adjustable Switching Regulated Power Supply 30V 5A with 4 Digits Display, Course and Fine Adjustments(00.01V, 0.001A), Data Hold – 110V/115CM Alligator Leads MDC01
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9.9
Adjustable DC Power Supply (0-30 V 0-10 A) with Output Enable/Disable Button HM310 Mini Variable Switching Digital Bench Power Supply
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9.6
Kungber DC Power Supply Variable, 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V2A USB Output, Coarse and Fine Adjustments with Alligator Leads
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8.9
DC Bench Power Supply, 30V/10A Dr.meter Variable 4-Digital LED Display Power Supply, Multifunctional and Switching DC Regulated Power Supply with USB Interface, Alligator Leads for Laboratory
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8.3
Flycow DC Power Supply Variable, Adjustable 30V 10A Switching DC Regulated Power Supply with 3 Digit LED Display Reverse Polarity/High Temperature Protection 110V/100CM Alligator Leads Included
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8.2
Adjustable DC Power Supply (0-30 V 0-5 A) with Output Enable/Disable Button HANMATEK HM305 Mini Variable Switching Digital Bench Power Supply
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7.7
Dr.meter 30V/5A Variable Linear DC Bench Power Supply Single-Output 110V/220V Switching with Alligator Leads Included, US 3-Prong Cable,PS305DM for Lab Equipment
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7.4
Programmable 30V/10A DC Power Supply Variable, Adjustable Switching Regulated Power Supply with 4-Digit Large Display Alligator Leads, Shortcut Parameter Storage, PC Software, USB Interface
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7.1
DC Power Supply Variable(0-30 V 0-5 A), Eventek KPS305D Adjustable Switching Regulated Power Supply Digital, with Alligator Leads US Power Cord
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6.2
DC Power Supply Variable, Adjustable Switching Regulated Power Supply 30V 5A with 4 Digits Display, Course and Fine Adjustments(00.01V, 0.001A), Data Hold – 110V/115CM Alligator Leads MDC01
DC Power Supply Variable, Adjustable Switching Regulated Power Supply 30V 5A with 4 Digits Display, Course and Fine Adjustments(00.01V, 0.001A), Data Hold - 110V/115CM Alligator Leads MDC01
$69.97 out of stock
2 new from $69.97
1 used from $58.37
1 used from $58.37
Free shipping
Amazon.com
as of April 22, 2025 8:21 am
Features
- ▲HIGHER PRECISION WITH DATA HOLD FUNCTION - It is more precise to switch between coarse and fine tuning only by pressing one adjusting knob lightly from 0 to 30V, 0 to 5A. To press two knots 3 seconds simultaneously for holding a set of values and then press 3 seconds to release
- ▲4 DIGITS READINGS WITH BACK-LIT LED DISPLAY - With a 0.01V and 0.001A resolution, 4 digits provide more accurate and clearer visible readout for the voltage and current value only via two knobs, extremely durable and easily visible even in low-light usage, meeting the needs of most people, ideal for small labs or the hobbyist at home
- ▲HIGH-QUALITY WITH ESSENTIAL SAFETY - Grounding wire, thermal protection, voltage overload and short-circuit protection ensure the safety; The built-in fan reduce the operation noise, prolonging the life of product effectively
- ▲CONSTANT VOLTAGE & CURRENT OPERATION MODE - Easy to dial in the desired voltage with the encoded-controlled fine and coarse adjustment knob, can easily see the amperage and voltage change as circuit components are switched in and out
- ▲WHAT YOU GET - 1 x MDC01 Power supply host , 1 x Output power cord , 1x Input power cord, 1 x User manual ,(If you received items with signs of damage or wear during the shipping, please feel free to contact us and we promise help you solve the problem or resend.)
Adjustable DC Power Supply (0-30 V 0-10 A) with Output Enable/Disable Button HM310 Mini Variable Switching Digital Bench Power Supply
Adjustable DC Power Supply (0-30 V 0-10 A) with Output Enable/Disable Button HM310 Mini Variable Switching Digital Bench Power Supply
$69.99
in stock
Amazon.com
as of April 22, 2025 8:21 am
Features
- 【Auto Power Calculation】 - Intelligently calculates output voltage and current into power and displays the value on its large screen.; decimal point automatic carry & LED 4 digits display of voltage function displays.current and powe; The keyboard can be locked to prevent misoperation.
- 【Output switch control】 - Sometimes we need to switch between different voltage or current outputs, but we often forget to unplug the previous instrument and cause the instrument to burn out.,which often occurs in the maintenance.Output key is designed to solve this problem.By pressing the Output key, the required voltage and current can be adjusted without the actual output power,Which makes this DC power supply more secure and more energy efficient.
- 【Safe and Reliable to Use】 - Safety is our priority. The built-in fan low arc noise & low ripple,The power supply is durable and compact. Productive work since the power supply comes multiple protection of Over-voltage, over-current, over-power, over-temperature, short-circuit powerful protection function.
- 【Wide Application】 - Front 5V 2A USB charging interface that can be charge your devices.Applied in production line test, electrical maintenance, aging products, battery charging, laboratories scientific research and teaching and all other need DC regulated power supply.,Nice gift choice for DIY electronics hobbyist.
- 【Manufacturer's Package】 - 1 * HM310 Power supply host , 1 * Output power cord , 1* Input power cord , 1 * User manual.High quality material adopted and make it more stable output, small volume, light weight, easy to carry and move and easy operation.
Siglent Technologies SPD3303X-E Triple Output Power Supply
Siglent Technologies SPD3303X-E Triple Output Power Supply
$399.00
in stock
7 new from $399.00
2 used from $344.04
2 used from $344.04
Free shipping
Amazon.com
as of April 22, 2025 8:21 am
Features
- 3 Independent Controlled And Isolated Outputs
- 32V/3. 2A X 2, 2. 5V/3. 3V/5V/3. 2A X 1, Total Power: 220W
- Output Modes: Independent, Series, Parallel
- Timing Output Function.Trending Graphs
Kungber DC Power Supply Variable, 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V2A USB Output, Coarse and Fine Adjustments with Alligator Leads
Kungber DC Power Supply Variable, 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V2A USB Output, Coarse and Fine Adjustments with Alligator Leads
out of stock
Amazon.com
as of April 22, 2025 8:21 am
Features
- Intelligent Charging and Safety Detection: Our DC power supply features intelligent charging mode. The real-time display of charging power (Ah) keeps you informed of the battery status. Worried about overcharging? Rest easy knowing our power supply stops charging when your battery is full. With built-in detection of incorrect connections, ensuring safe and reliable charging.
- Overcurrent Detection Alarm: Easily activated with the 'OCP' button. Detects short circuits and overcurrents, triggering an alarm and stopping output to protect connected devices.
- Compact and Various Application: This DC power supply is less than 2.3 lb and measures only 7.59 x 3.35 x 6.1 inches, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements. 18W USB port Quickly charge your devices with high-speed 18W output for efficient charging, no worry about running out of power.
- Reliable and Safety: many safety measures are adopt in Kungber lab DC power supply - Grounding wire, Leakage protection,Thermal protection, Voltage overload protection, Power overload protection and Short-circuit protection. Kungber power supply use premium electronic components, provide reliable working status and prolong the life of product effectively. When the working temperature is more than 122℉/50℃,the intelligent thermal protection will active the cooling fan to lower the temperature
- What You Get - 1 x Kungber Variable DC Power Supply, 1 set of Output Power Cords , 1x Input Power Cord, 1 x User Manual, and Technical Support from Kungber.
DC Bench Power Supply, 30V/10A Dr.meter Variable 4-Digital LED Display Power Supply, Multifunctional and Switching DC Regulated Power Supply with USB Interface, Alligator Leads for Laboratory
DC Bench Power Supply, 30V/10A Dr.meter Variable 4-Digital LED Display Power Supply, Multifunctional and Switching DC Regulated Power Supply with USB Interface, Alligator Leads for Laboratory
out of stock
Amazon.com
as of April 22, 2025 8:21 am
Features
- ▶ 【High Precision, Wide Range】The DC power supply is a professional power regulation device that designed with crystal clear, backlit 4-digit LED display of voltage, current, and power. Precise accuracy: 00.01V and 0.01A. You can easily tune it within 0-30V and 0-10A.
- ▶ 【5V/2A Output & Auto Power Calculation】Run out of power? Now you can charge your phone, repair phones and more through the 5V/2A USB interface. Moreover, this device intelligently calculates output voltage and current into power and displays the value on its large screen.
- ▶ 【Excellent Heat Dissipation】Equipped with a big fan controlled by intelligent temperature control sensor and multiple heat radiation grooves on both sides, Dr.meter 30V/10A power supply can quickly disperse heat during operation, greatly improving its working efficiency and lifespan!
- ▶ 【Safe and Reliable to Use】Safety is our priority. You can not expect more for safe, productive work since the power supply comes with grounding terminal and multiple protection of over current, over heat, and over voltage.
- ▶ 【User-Friendly】Frustrated by bulky devices? This one weighs less than 2kg and measures only 285 x 128 x 145mm, perfect to be taken for laboratory, electronic, communication equipment maintenance, products line, scientific research, teaching units and other requirements thanks to complete test probes and output cable with alligator clips.
Flycow DC Power Supply Variable, Adjustable 30V 10A Switching DC Regulated Power Supply with 3 Digit LED Display Reverse Polarity/High Temperature Protection 110V/100CM Alligator Leads Included
Flycow DC Power Supply Variable, Adjustable 30V 10A Switching DC Regulated Power Supply with 3 Digit LED Display Reverse Polarity/High Temperature Protection 110V/100CM Alligator Leads Included
out of stock
Amazon.com
as of April 22, 2025 8:21 am
Features
- √ 【High Sensitivity and High Accuracy】Its output voltage and output current could be continuously adjusted knob lightly from 0 to 30V,0 to 10A.Its precise accuracy is 00.1V and 0.01A.It is designed for laboratories,schools,home,test and production lines
- √ 【Constant Voltage and Current Operation Mode 】The current of variable power supply easy to adjust in the required voltage range and see the change of current and voltage through the access and disconnection of circuit components
- √ 【Quality Components and Safety】Ground wire and a lead:Built in fuse and the internal fan greatly reduces the sound generated during operation;perfect thermal protection, short circuit protection, overload protection function protection circuit
- √ 【Lightweight Design,Easy to Carry】Lab power supply have 3-digit LED large screen digital high resolution display, high brightness display can be reassuring even in the dark environment, for professional organizations or family enthusiasts
- √ 【Packaging and After Sales】1 x power host, 1 x output power cord, 1 x input power cord, 1 x user manual, 1 x warranty card, providing professional after-sales service and support, so that you can use it safely,5V USB port output can quickly charge
Adjustable DC Power Supply (0-30 V 0-5 A) with Output Enable/Disable Button HANMATEK HM305 Mini Variable Switching Digital Bench Power Supply
Adjustable DC Power Supply (0-30 V 0-5 A) with Output Enable/Disable Button HANMATEK HM305 Mini Variable Switching Digital Bench Power Supply
out of stock
Amazon.com
as of April 22, 2025 8:21 am
Features
- 【Auto Power Calculation】 - Intelligently calculates output voltage and current into power and displays the value on its large screen.; decimal point automatic carry & LED 4 digits display of voltage function displays.current and powe; The keyboard can be locked to prevent misoperation.
- 【Output switch control】 - Sometimes we need to switch between different voltage or current outputs, but we often forget to unplug the previous instrument and cause the instrument to burn out.,which often occurs in the maintenance.Output key is designed to solve this problem.By pressing the Output key, the required voltage and current can be adjusted without the actual output power,Which makes this DC power supply more secure and more energy efficient.
- 【Safe and Reliable to Use】 - Safety is our priority. The built-in fan low arc noise & low ripple,The power supply is durable and compact. Productive work since the power supply comes multiple protection of Over-voltage, over-current, over-power, over-temperature, short-circuit powerful protection function.
- 【Wide Application】 - Front 5V 2A USB charging interface that can be charge your devices.Applied in production line test, electrical maintenance, aging products, battery charging, laboratories scientific research and teaching and all other need DC regulated power supply.,Nice gift choice for DIY electronics hobbyist.
- 【Manufacturer's Package】 - 1 * HM305 Power supply , 1 * Output power cord , 1* Input power cord , 1 * User manual.High quality material adopted and make it more stable output, small volume, light weight, easy to carry and move and easy operation.
Dr.meter 30V/5A Variable Linear DC Bench Power Supply Single-Output 110V/220V Switching with Alligator Leads Included, US 3-Prong Cable,PS305DM for Lab Equipment
Dr.meter 30V/5A Variable Linear DC Bench Power Supply Single-Output 110V/220V Switching with Alligator Leads Included, US 3-Prong Cable,PS305DM for Lab Equipment
out of stock
Amazon.com
as of April 22, 2025 8:21 am
Features
- ★【DC regulated power supply】-30 Volts and 0-5 Amp outpouts with alligator clip leads, 3 LED digital display.
- ★【Auto Conversion】Current can be converted from ''A'' to ''mA'' though The Movement of Decimal Point. It can be operated as constant current or constant voltage source.
- ★【Multiple Protections】Upgrade Elastic Handle, easy to carry, Automatic cooling fan, exhaust fan protection, overload and short circuit protection to prolong service life of product.
- ★【High Stability】Voltage stability:
- ★【Wide Application】Suitable for the laboratory, electronic, communication equipments maintenance, products line, scientific research and teaching units
Programmable 30V/10A DC Power Supply Variable, Adjustable Switching Regulated Power Supply with 4-Digit Large Display Alligator Leads, Shortcut Parameter Storage, PC Software, USB Interface
Programmable 30V/10A DC Power Supply Variable, Adjustable Switching Regulated Power Supply with 4-Digit Large Display Alligator Leads, Shortcut Parameter Storage, PC Software, USB Interface
out of stock
Amazon.com
as of April 22, 2025 8:21 am
Features
| Part Number | RS305P |
| Model | RS305P |
| Is Adult Product | |
| Size | 30V/10A |
DC Power Supply Variable(0-30 V 0-5 A), Eventek KPS305D Adjustable Switching Regulated Power Supply Digital, with Alligator Leads US Power Cord
DC Power Supply Variable(0-30 V 0-5 A), Eventek KPS305D Adjustable Switching Regulated Power Supply Digital, with Alligator Leads US Power Cord
out of stock
Amazon.com
as of April 22, 2025 8:21 am
Features
- High-definition display - Variable power supply, backlit LED can display 3-digit readings in high-definition, and the values can be easily seen in low-light environments. You can easily adjust it in the range of 0-30V and 0-5A.
- Constant voltage and constant current mode automatic conversion - Constant voltage mode (C.V.) and constant current mode (C.C.) will automatically switch with the connection of the load, of course, you only need to rotate the fine adjustment and coarse adjustment knob to get the value you want , extremely easy, it will become a good hand for your work and life.
- Stable output and intelligent heat dissipation - Low noise output, output ripple less than 200mv, sustainable and stable output. And built-in thermal sensor, intelligent temperature control, greatly improve output stability and service life!
- Safe and Reliable - For your safety, all power supplies have been manufactured and tested in multiple processes, and have functions such as short circuit protection, thermal protection, and overload protection.
- Small and Diverse Applications - Worried about the bulky power supply? This DC power supply weighs less than a laptop at just 3.2 pounds, saving more space on your workbench. And you can use it in various scenarios such as laboratory, repair, electrolysis, burn-in test, electroplating, brush plating, electronic DIY, etc.
With this, our list of best bench power supply has come to an end. Like we said in the earlier part of this post, we have done extensive research on these bench power supply. Not to mention, the prices of the bench power supply are also flexible. You should also check Siglent Technologies SPD3303X-E Triple Output Power Supply one of the most sold items in the market.
