The Best dc bench power supply of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best dc bench power supply of 2022. Check our ranking below.

2,415 Reviews Scanned

Rank No. #1

DC Power Supply Variable, Adjustable Switching Regulated Power Supply (30V 10A) with Encoder Coarse & Fine Adjustments Knob, Bench Power Supply with USB & Type-C Quick-Charge Interface

Precise Encoder Knobs: Unlike other DC power supplies, the WANPTEK DPS3010U DC power supply uses a precise encoder adjustment. Press the knob to switch the number of digits and turn the knob to set the number. Let the direct setting value replace the adjustment value.
USB & Type-C Interface: The variable power supply has built-in fast charging protocol identification chip that supports USB & Type-C fast charging function, which is different from the ordinary USB charging interface in that it has a 5V/3.6A output that can quickly charge your mobile phones and or other devices or be used to charge the device to be repaired.
Short Circuit Alarm: In order to improve the safety of the dc power supply and prolonging its service life, we have designed a short circuit alarm for the dc power supply. When a short circuit occurs, the variable DC power supply will stop output and send out an alarm to remind you. Bench power supply also have safety protections such as overvoltage, overcurrent, overheating and overload.
Wide Applications: The adjustable power supply features an intelligent temperature-controlled fan and heat sink for excellent heat dissipation and is especially suitable for laboratory, electronic repair DIY, communication equipment maintenance, products line, scientific research and teaching units.
Packaging: 1 x variable dc power supply, 1 x output power cord, 1 x input power cord, 1 x user manual.

SaleRank No. #2

Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with High Precision 4-Digit LED Display, 5V/2A USB Port, Coarse and Fine Adjustment SPS-3010

1️⃣【4-Digit Display & Power Calculation】: The Jesverty SPS series features a big bright 4-digit LED display that shows measured values of V／A／W that the unit outputs in real-time. The display resolution is up to 0.01V, 0.001A, and 0.1W.
2️⃣【Auto C.V. and C.C. Mode】: The Jesverty SPS series can be used as a constant-voltage*(C.V.) power supply and constant-current*(C.C.) power supply even when the load is changed. It switches automatically between CV mode and CC mode according to the changes in the load.
🌟Note: The V and A settings you set are the crossover point at which the mode switches.
3️⃣【Compact Body & Lightweight】: The Jesverty SPS series measured only 7.1(D)x3.35(W)x6.1(H)inches and weight of approx. 2.5lbs. It saves space on your workbench and can be moved around without any frustration.
4️⃣【Reliability and Safety】: The Jesverty SPS series is built with high-quality materials and reliable circuit designs that include multiple protection functions, such as short-circuit protection, over-load protection, grounding terminal, temperature-regulated fan, etc. to ensure performance and extend the lifespan.

Rank No. #3

DC Power Supply Variable, 30V 10A Adjustable Switching Regulated DC Bench Power Supply with Intelligent Charging Mode, 18W USB Interface, Precision Encoder Knob (Black)

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 SPS3010 Variable DC Power Supply, 1 set of Output Power Cords , 1x Input Power Cord, 1 x User Manual, and Technical Support from Kungber.

SaleRank No. #4

NICE-POWER DC Power Supply Variable, 30V 5A Adjustable Switching Regulated Power Supply with Encoder, Upgraded 3-Digits LED Display, Mini Regulated DC Bench Power Supply

【Upgraded High-precision encoder knob】Just "set" Voltage and Current instead of "adjust". You can press the Voltage and Current encoder knob to select the Digit you want to adjust, then rotate the knob to set the value from 0-9. Each Digit can be set easily by the accurate encoder knob. The encoder switch replaces the potentiometer switch, making your work easier, more accurate and efficient.
【Precise 3-digit LED Display】The NICE-POWER DC bench power supply has a resolution of 0.1V and 0.01A, and you can easily adjust it in the range of 0-30V and 0-5A. The 3-digit back-lit LED display provides more accurate and clearly visible readings for the voltage and current value, even in conditions of low voltage.
【Small and Diverse Applications】Worried about the bulky power supply? This compact and sophisticated DC power supply weighs much less than a laptop at just 1.54 pounds, saving more space on your workbench. And you can use it in various scenarios such as laboratory, battery charging ( LiFePO4, Lead Acid Battery), repair, electrolysis, burn-in test, electroplating, brush plating, electronic DIY, etc.
【Safe and Reliable to Use】Safety is our priority. The DC power supply is FCC/CE certified. Built-in fan works when the DC power supply is switched on, low 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.
【Packaging and After-Sales】 1 x DC Power Supply, 1 x Power Cord, 1x Output Load Cord, 1 x User Manual. The variable dc power supply size is 6.5*4.0*3.2 inch, Weight is 1.54lb. You can easily take the DC power supply to work. We provide a 12-month repair policy. If you have any technical questions about our power supply, please do not hesitate to contact us.

Rank No. #5

NICE-POWER DC Power Supply Variable 30V 10A, Adjustable Switching Regulated DC Bench Power Supply with Output Switch High Precision 4-Digit LED Display, Benchtop Lab Power Supplies with 5V/2A USB Port

Precise 4-digit LED Display, Auto Power Calculation: The NICE-POWER DC power supply variable is a professional switching power supply regulation device with a high resolution of 0.01V and 0.001A. The variable power supply features a big bright 4-digit LED display that shows the adjustable power supply output values of Voltage (V) / Current (A) / Power (W) in real-time. The high-definition backlit 4-digit LED display provides an accurate and clear readout for the voltage, current and power values even if you are in low-light condition
Output Switch Control: Sometimes we need to switch between different voltage or current outputs in experiments or work, but we often forget to turn off the output and causing damage to the load. The adjustable DC power supply OUTPUT key is designed to solve this problem, just with a single press of the added OUTPUT key, you can easily turn the output on or off. The required voltage and current can be adjusted without actual output power, which makes this benchtop DC power supply more secure and more energy saving. Also, you don't need to remove the load or turn off the power each time, making the variable DC power supply more convenient and efficient to use
Reliability and Safety: Safety is our priority, all lab power supplies are CE & FCC certified. The adjustable switching regulated power supply is built with premium electronic components and reliable circuit designs that include multiple protection functions, such as leakage, grounding terminal, over-voltage, over-current, over-power, over-load, over-temperature, short-circuit protection to ensure stable working performance and prolong the life of the adjustable DC power supply effectively. Kindly Remind -For safety considerations, the DC power supply comes with only 110V input which meets the US standard voltage. 220V input is NOT available for this bench power supply
5V 2A USB Port, Intelligent Cooling Fan: Complaining about mobile phones or repaired devices not being charged in time? The NICE-POWER adjustable DC power supply allows you to avoid this dilemma. The variable power supply has built-in 5V 2A USB charging interface which can quickly charge any USB devices anytime. The adjustable power supply features with intelligent temperature-controlled fan and heat sink for excellent heat dissipation when the working temperature of the switching power supply exceeds 122℉/50℃, greatly reduce working noise and improving the DC regulated power supplies working efficiency and lifespan
Compact Design, Lightweight and Portable: The DC voltage stabilized power supplies adopt stable vertical design with the shock-absorbing rubber feet on the bottom of bench supply, making it safer and more stable when using. The size of adjustable DC power supply is 8.4*3.3*5.5 inches and the lab power supply weighs only 2.6 lbs, which is very light and portable. You can carry your bench supply in and out of various workplaces

SaleRank No. #6

Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with Encoder Knob, Output On/Off Switch, 4-Digit LED Display, 5V/2A USB Charging Port - SPS-3010H

1️⃣【High Precision Encoder Knob】: Jesverty's NEW SPS-H series power supply upgrades from traditional potentialmeter corase & fine adjustment to encoder knobs to make it more convenient to set your desired voltage and current! ! By turning only one knob, you can set the desired value digit by digit (setting resolution 0.01V/0.001A).
2️⃣【Output ON/OFF Button】: With a single press of the added output button, you can easily switch the output ON/OFF. When you want to adjust settings, you don't have to remove the load or turn off the power each time! !
3️⃣【4-Digit Display & Power Calculation】: The Jesverty SPS-H series features a big bright 4-digit LED display that shows measured values of V／A／W that the unit outputs in real-time. The display resolution is up to 0.01V, 0.001A, and 0.1W. You can also adjust the brightness of the screen by turning the voltage and current knobs at the same time, making it easier to see even in dark places.
4️⃣【Functions & Protection】: A 5V/2A USB charging port, OCP over-current protection (settable), OVP over-voltage protection (fixed), temperature-regulated cooling fan, OPN* output status setting, Screen brightness adjustment etc. A handful of convenient functions are loaded within this tiny unit! !
🌟Note: OPN is a function that lets the unit output voltage and current as soon as you turn the power switch on without needing to push the "OUTPUT" button.

SaleRank No. #7

Bulipu Adjustable DC Bench Power Supply Variable Output 12V 9V 7.5V 6V 4.5V 3V

Regulated outputs of 3V, 4.5V, 6V, 7.5V, 9V and 12V
Output current: MAX. 2A; Output type: Six sets output
Fuse protected(Reverse polarity protection, short-circuit protection
Dimensions: 13.6 x 11.5 x 5.6cm
Bulipu PS-28 Adjustable Variable Power Supply is ideal for technicians and hobbyists

Rank No. #8

DC Power Supply Variable, 0-32V 0-10A Bench Power Supply with Encoder Adjustment Knob, Variable Power Supply with Memory Storage, Adjustable Power Supply with USB & Type-C Quick-Charge

Precision Encoder Knob: The dc power supply employs an encoder knob for easy data setting. It is more convenient and precise than the traditional knob. All you need to do is press the knob to select the number of digits to be set, and then rotate the knob to set the value.
M1-M3 Memory Storage: The bench power supply is configured with three storage keys. You can store the three voltage and current combinations you commonly use. It is convenient for you to call it up anytime and anywhere without having to reset it.
Output Button: The variable power supply comes with an output button that allows you to adjust the voltage and current data anytime, anywhere with the output turned off, which effectively prevents damage to your device if you forget to turn off the output.
Short Circuit Alarm: When a short circuit occurs in the adjustable power supply or load, the power supply will automatically stop the output and emit a beeping alarm to alert the user. Effectively prevents the variale dc power supply and load from receiving damage.
USB-A&USB-C Fast Charging Port: Two types of charging ports allow you to quickly charge your mobile phone or repaired device at any time. Avoid the dilemma of the interface not matching the device being charged. Not only that, the variable dc power supply is compact and lightweight. Size: 5.7*7.48*3.54inch, weight:2.53lb. Very space-saving on your workbench.

SaleRank No. #9

DC Power Supply Variable, Bench Power Supply with Encoder Adjustment Knob, Output Enable/Disable Button, Adjustable Power Supply with USB Quick-Charge, Short Circuit Alam… (30V 10A BLACK)

【High-precision Encoder Knob】Different from general knobs, this DC power supply has a precise encoder knob. You can press the knob to switch each digit, and then turn the knob to customize each digit in the range of 0-9. Set the voltage or current you want more accurately. Make your work more flexible and efficient.
【Output Enable/Disable Button】In the process of using the bench power supply, Output button can prevent us from forgetting to turn off the output and causing damage to the load. Just press this button to turn on or turn off the output of the power supply. This makes it more convenient for you to use the variable power supply.
【Overcurrent Protection】When the OCP function is turned on, if the load equipment is short-circuited during operation, the adjustable power supply will automatically stop output and send a buzzer to alert the user. Protect the adjustable power supply and load from damage.
【Precise 4-digit LED Display】The dc power supply is equipped with a high-definition 4-digit display with data accurate to 0.01V and 0.001A. It has constant voltage (C.V.) and constant current (C.C.) modes, which can be switched automatically. You can see the working status indicator on the display. Additionally, you can adjust the brightness of the screen according to your needs.
【USB Fast Charging Port】The variable power supply is configured with an 18W fast charging port. No more mplaining about mobile phones or repaired devices not being charged in time. The NANKADF dc power supply allows you to avoid this dilemma. It charges your devices quickly anytime, anywhere.

Rank No. #10

DC Power Supply,30V 5A Adjustable Regulated Laboratory Bench Power Supply with 4 Digit Display,for Testing,Repairing Phones,Computers,Car Parts,Powering Lamps,Charging Batteries,SKY TOPPOWER PS305H

①【𝐇𝐢𝐠𝐡 𝐏𝐫𝐞𝐜𝐢𝐬𝐢𝐨𝐧 𝐰𝐢𝐭𝐡 𝟒-𝐃𝐢𝐠𝐢𝐭 & 𝐁𝐚𝐜𝐤𝐥𝐢𝐭 𝐃𝐢𝐬𝐩𝐥𝐚𝐲 𝐃𝐞𝐬𝐢𝐠𝐧】🎁SKY TOPPOWER 30V 5A DC variable power supply is a professional power supply device. The accuracy can be accurate to 𝟎.𝟎𝟏𝐕 (𝟏𝟎𝐦𝐕) and 𝟎.𝟎𝟎𝟏𝐀 (𝟏𝐦𝐀), and has extremely sensitive coarse fine knobs can turn smoothly and easily adjust it within 0-30V and 0-5A.Has backlit 4-digit large and segmented display screen, is crisp and bright,visible easily even in the low-light conditions.
②【𝐂.𝐕. & 𝐂.𝐂. 𝐌𝐨𝐝𝐞 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐜 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧】 🎁The bench power supply constant voltage/current mode could automatically switch with load changes. The conversion of C.V. and C.C. is indicated by the LED display on the position below the knob.if the load current is less than the preset current limiting value,it could be as a constant voltage source.lf the load current becomes equal to or greater than the preset current limit, the unit will automatically switch to the C.C. mode and the voltage will drop.
③【𝐂𝐨𝐦𝐩𝐚𝐜𝐭 𝐚𝐧𝐝 𝐋𝐢𝐠𝐡𝐭𝐰𝐞𝐢𝐠𝐡 & 𝐖𝐢𝐝𝐞𝐥𝐲 𝐔𝐬𝐞𝐝 】🎁The unit is small – takes up very little room on the bench, easily to carry, only 8.70*5.43*4.09 inch and the weigh less than 1.5kg. It suitable for testing components,circuits,laboratory, electronic,communication equipments maintenance, products lines, charging batteries,scientific research and teaching units, nice present choice for IT Pro and DIY hobbyist, a good assistant for beginners.
④【𝐆𝐫𝐨𝐮𝐧𝐝𝐢𝐧𝐠 𝐓𝐞𝐫𝐦𝐢𝐧𝐚𝐥 & 𝐒𝐚𝐟𝐞 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐭𝐨 𝐔𝐬𝐞】🎁 Lab power supply has ground terminal provide security protection measures when operated. It also has Leakage protection,Thermal protection,Voltage overload,Limit current ,Short-circuit protection and anti-reverse connection protection to better protect your device from damage.Build-in cooling fan that provide stable and reliable working status,the shell was cool to the touch with excellent heat dissipation,effectively prolong the life of product.
⑤【𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐆𝐞𝐭 & 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐓𝐞𝐚𝐦 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬】🎁1 x SKY TOPPOWER DC Bench Power Supply, 1 x Power Cords , 1set x Alligator clip wire, 1 x User Manual. With more than 20 years of technical engineers, can provide professional Technical Support from SKY TOPPOWER. If you have any questions about our power supplies, please feel free to contact us.

Last update on 2024-07-21 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best dc bench power supply?

Do you get stressed out thinking about shopping for a great dc bench power supply? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching dc bench power supply, which is why we have assembled a comprehensive list of the greatest dc bench power supply available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for dc bench power supply that you consider buying. Your questions might include the following:

Is it worth buying an dc bench power supply?
What benefits are there with buying an dc bench power supply?
What factors deserve consideration when shopping for an effective dc bench power supply?
Why is it crucial to invest in any dc bench power supply, much less the best one?
Which dc bench power supply are good in the current market?
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We’re convinced that you likely have far more questions than just these regarding dc bench power supply, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for dc bench power supply, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible dc bench power supply. Make sure that you are only using trustworthy and credible websites and sources.

We provide an dc bench power supply buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available dc bench power supply currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of dc bench power supply has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an dc bench power supply?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your dc bench power supply.
Customer Ratings: Number ratings grade dc bench power supply objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their dc bench power supply.
Product Quality: You don’t always get what you pay for with an dc bench power supply, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an dc bench power supply is should be an indication of how long it will work out for you.

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The Best dc bench power supply of 2022 – Reviews & Buying Guide

How Do You Buy The Best dc bench power supply?

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