Best dc bench power supply for 2021

When it comes to choosing your dc bench power supply, there are hundreds of different choices. In our review, weve considered all the various features youll need to know before buying the best dc bench power supply. We hope that through this article, with our comparison table, in-detail review of each product can help you decide which one is your best dc bench power supply.

Best dc bench power supply

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Best dc bench power supply reviews

1. DC Power Supply Adjustable (0-30 V 0-10 A), Eventek KPS3010D Variable Switching Regulated Digital Power Supply with Alligator Leads US Power Cord

Feature

DC Power Supply Adjustable: 0-30 volts and 0-10 amp outputs; the Back-lit LED display accuracy: 0.1 V and 0.01A
Constant voltage and current operation mode (C.C and C.V. automatic conversion); Light weight with heavy Output
Intelligent temperature control with built-in thermo-sensor, effectively reduce noise and prolong the life of product
Multiple protections: limit current protection, thermal protection, voltage overload protection, short-circuit protection
Eventek DC Power Supplies are FCC certified, 30 Days Money Back 12 Months Limited Guarantee for you !

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

Feature

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.)

3. DC Power Supply Variable 3 Digital LED Display Adjustable Regulated Switching Power Supply Digital with Leads Power Cord (30V 10A)

Feature

To prevent scratches,the display screen has a thin protective film,which may not be obvious.If you find scratches on the screen, you can look at it carefully and you will find that there is a protective film on the screen. If you have any problems, please contact us.Output Voltage:30V,Output Current:10A,Dual Digital display.With USB Output(5V 2A).Fan of the power supply will automatically turn on when temperatures reach 50 .
30V dc bench power supplywe have limit current protection, thermal protection, voltage overload protection, short-circuit protection.
If you find that you can't use it as described in the product, please contact us and we will solve it for you. Our products are professional to a certain extent, so you can also follow the instructions in the user's manual.& If you find that this equipment is underpowered, please do not worry, you can contact us, we will teach you how to use it correctly, this power supply needs some correct settings.
When you are unable to adjust the current, it may be because you do not have access to the electronic load. You can turn on an electronic load or form a short connection and then adjust it. You can also contact us.Applicationthis dc power supply for phone repair,Lab use,battery charge,platingetc.
If you find that the power supply does not work or the screen does not display after receiving the goods, please contact us immediately and we will give you an unconditional refund. If you have anything you don't understand in the process of use, please contact us and we will answer it for you.

4. Universal Compact Bench Power Supply - 7 Amp Regulated Home Lab Benchtop AC-DC Converter Power Supply for CB Radio, HAM w/ 13.8 Volt DC 120V AC Supply, Dual USB, Cigarette Lighter - Pyramid PSU990KX

Feature

CONVERTS AC TO DC: The bench DC power supply features AC-DC converter variable linear / regulated design. Provides reliable AC-to-DC power conversion w/ constant source of DC voltage. Works w/ cellular phones, CB radio, scanner, HAM radio, etc
DUAL USB PORTS: This workbench variable power converter features two (2) USB charge ports and universal banana plug connection terminals compatible w/ a wide range of device/equipment. Used to test device/equipment operation and performance
7 AMP: The simple plug-in operation provides a constant source of DC voltage, allowing for quick and consistent power conversion. Constant amperage is up to 7 amp w/ 4.5amp continuous, power output of 13.8V DC and 120 volt power supply
SHORT-CIRCUIT PROTECTION: This PSU is equipped w/ built-in electronic overload and short circuit protection to ensure the safety of the operator and any connected electronics. It has rugged and durable housing construction & cabinet heatsink
CIGARETTE LIGHTER: This desktop bench power supply is equipped w/ cigarette lighter, a power socket adapter to provide power to portable devices. Switch-activated power control eliminates the need for an external battery or additional power source

5. 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

Feature

High Sensitivity and High AccuracyIts 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 SafetyGround 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 CarryLab 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 Sales1 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

6. RoMech 30V 5A DC Power Supply Variable - Adjustable Switching DC Regulated Bench Power Supply (Stable Outputs, Alligator Leads & Spare Fuse Included)

Feature

ACCURATE AND RELIABLE: 3-Digit LED 1% voltage (0-30V) and current (0-10A) outputs with coarse and fine adjustments. Reliable design with short circuit, overload, over temperature, over voltage perfections for long time usage.
STABLE OUTPUTS AND TWO OPERATION MODES: Stable outputs after load set up. Constant Current (C.C.) and Constant Voltage (C.V.) modes available for necessary test requirements.
INTELLIGENT TEMPERATURE CONTROL: Optimized heat exchanger design with built-in variable speed fan keeps the power supply cool and efficient for different load conditions.
WHATS INCLUDED: 1 x power supply, 1 x input power cord, alligator leads, 1x user manual and 1x spare fuse (inside the fuse box).
RoMech QUALITY COMMITMENT: We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide 45-day money back and 12-month warranty. 100% Satisfaction Guarantee for risk-free shopping!

7. 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

Feature

High Precision, Wide RangeThe 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 CalculationRun 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 DissipationEquipped 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 UseSafety 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-FriendlyFrustrated 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.

8. Adjustable DC Power Supply (0-30 V 0-5 A) with Output Enable/Disable Button HANMATEK HM305 Mini Variable Switching Digital Bench Power Supply

Feature

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 - 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 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.

9. DC Power Supply Variable 30V 10A, KAIWEETS 4-Digit Large Display Adjustable Switching Regulated Power Supply with USB Interface

Feature

High Measurement Accuracy: This 30V 10A dc power supply has a high resolution of 0.01V and 0.01A. The 4 LED digital display provides a more accurate readout for the voltage and current value, even be visible easily in the low-light conditions.
Constant Voltage & Constant Current Operation Mode: The easy-to-use rotary knob of coarse and fine could adjust the data of voltage and current digit by digit, which allows you to set the desired output resolution quickly and easily in 30V 10A.
5V/2A USB Interface & The design with Elastic Handle: This adjustable power supply could charge the device which you want to repair. It also features a large display that makes it easy and accurate to read voltages and currents. In addition, the design with Portable and lightweight could help you to carry it easily.
Multiple Protections: This bench power supply provides overvoltage, overcurrent, overtemperature, overload, and short circuit to protect your device, prolong the service life of the dc power supply. In addition, it also has multiple heat radiation grooves on both sides, provides the cooling & exhaust fan protection.
SAFETY CERTIFICATE & WARRANTY: This power supply conforms to RoHs and CE-Marking. Combined with Amazon's excellent delivery service, we provide 36-Month after sale service, lifetime technical support. Please feel free to contact us if you have any concerns.

10. Adjustable DC Power Supply (0-30 V 0-10 A) with Output Enable/Disable Button HM310 Mini Variable Switching Digital Bench Power Supply

Feature

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,prolonging the life of product effectively. 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 - 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.

Conclusion

All above are our suggestions for dc bench power supply. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using dc bench power supply with us by comment in this post. Thank you!