Best Bench Power Supplies in 2026

High Precision 4-Digits LED Display: Kungber 60V 5A DC benchtop power supply is a professional power supply regulation device that has a high resolution of 0.01V and 0.001A. You can easily tune it within 0-60V and 0-5A. The backlit 4-digit LED display provides a more accurate readout for the voltage and current value, visible easily even in the low-light conditions.

Constant Voltage (C.V.) & Current (C.C.) Mode Automatic Conversion: Easy to dial in the desired voltage and current with the coarse and fine adjustment knob. The constant voltage/current mode can automatically switch with load changes. The conversion of constant voltage and constant current is indicated by the LED display on the front panel.

Compact and Various Application: This DC power supply is less than 3 lb and measures only 9.5 x 3.4 x 6.1 inches, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements. 5V/2A USB port could charge your cellphone and provide power for the device which you want to repair, no worry about running out of power.

【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.

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.

High Precision 4-Digit and Power Display: IKococater 120V 3A DC benchtop power supply is a professional power supply regulation device that has a high resolution of 0.1V and 0.001A. You can easily tune it within 0-120V and 0-3A. The backlit 4-digit LED display provides a more accurate readout for the voltage and current value, visible easily even in the low-light conditions.

Set Values by Accurate 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.

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 to burn out, which often occurs in the maintenance. Output switch 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 benchtop DC power supply more secure and more energy saving.

【High Precision and Screen Protection Film]】To prevent damage to the DC power supply screen, the DC power supply has a protective film on the display. The adjustable range of DC power supply is 0-30V and 0-10A. DC power supply is equipped with 3 digital LED display,5V/2A USB port.

【Multi-protection, automatic cooling fan】DC power supply has current limit protection, thermal protection, voltage overload protection, short circuit protection, etc. When the internal temperature of the DC power supply reaches 122℉/50℃, the fan of the power supply will automatically turn on, and when the temperature drops, the fan will automatically stop, which can effectively extend the service life of the DC power supply.

【Diversified applications】 DC power supply is less than 3 lbs, suitable for laboratory, school, maintenance, electrolysis, electroplating, brushing, lamp testing, aging test, battery charging, home DIY, etc. 5V/2A USB port can be used to power cell phones or other electronic devices, very convenient.

★【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.

🎯60V DC VARIABLE DC REGULATED POWER SUPPLY📗- 0-60 volts and 0-5 Amp outputs with 3 LED digital BRIGHT display , easy to read the number, with resolution of 0.1 V（100mV)and 0.01A(10mA), It's easy to set the voltage, short the wire leads, and set the current.

🎯 C.C & C.V.MODES AUTO CONVERSION📗-It's easy to adjust your desired voltage and current with coarse and fine turning knob. The constant voltage and current mode automatically switch over with load changes.

🎯HIGH QUALITY& STABILITY📗-High quality circuit board made, and make it stable output.It's built-in cooling fan with thermo-sensor and TWO heat sinks used will keep the power supply cool,noise reduced and life prolonged.Perfect limit current protection, thermal protection, voltage overload protection, short-circuit protection.

【High Accuracy and Stability】MATRIX MPS-3206 adjustable dc power supply rated 0-32V and 0-6A. The bench power supply with a 4-digit LED display and 10mV/1mA high resolution in voltage and current output. Low ripple and noise of less than 10mVrms 5mArms ensure stable and accurate dc output, minimizing interference and protecting electronic devices.

【High Precision Constant Voltage Current Working Mode】The bench power supply adjusts voltage and current by encoder easily while preventing accidental touch. Adjust the dc power supply voltage/current mode through the V / I key. Output power switch function, easy to use.

【5 Groups of Storage/Memory and Recall Function】Lab power supply with 5 sets of storage functions, greatly convenient for users. Adjusts the variable power supply current data to be stored, and then long presses the corresponding storage key to store the data and can be recalled at any time.

[Programmable DC Power Supply]: This programmable DC power supply has a standard USB interface on the back and supports the Modbus programming instruction set. Hardware list With programmable sequence output. Six groups of quick parameter storage features.

[High accuracy]: The HANMATEK variable DC regulated power supply can display the output current, voltage, and power in 4 digits. At the same time, the time can be displayed and the decimal point is automatically rounded up. Output voltage: 0-30V, output current: 10A. Voltage resolution: 10mv; Current resolution: 1mA.

[Reliability and Safety]: This variable DC regulated power supply has five powerful functions: overvoltage protection (OUP), overcurrent protection (OCP), overpower protection (OPP), overheat protection (OTP), and short-circuit protection. It has a protective function. With the automatic temperature control cooling fan, the cooling fan turns on automatically when the operating temperature exceeds 45 ° C.

You can use the USB micro cable to connect to the PC software, remote monitoring, settings and program upgrades.

The built-in cooling fan with a thermal sensor will keep the power supply cool, reduce noise and extend life. Removable snap-on fuse is used, which is convenient to replace with new fuse and easy to repair.

High precision, high reliability and perfect limit current protection, thermal protection, voltage overload protection function. When the output voltage or current exceeds the protection value, the output will be automatically turned off to prevent damage to the load.Widely used in homes, laboratories, schools, equipment maintenance, various battery charging, etc.

CONVERTS AC TO DC: The Pyramid Bench Power Supply features linear / regulated design. Provides convenient and reliable AC-to-DC power conversion (12V DC) w/ constant source of DC voltage. Works w/ cellular phones, CB radio, scanner, HAM radio, etc

SCREW-TYPE TERMINALS: Features universal hardwired screw-type connection terminals that ensure compatibility with a wide range of devices, equipments and components. Used for component and device equipment testing, operation and performance

PLUG-IN OPERATION: The simple plug-in operation provides a constant source of DC voltage, allowing for quick and consistent power conversion. Switch-activated power control eliminates the need of an external battery or additional power source

This SMPS (Switch-Mode Power Supply) provides reliable power delivery and accurate readings. The power supply supports fine & coarse current adjustments from 0A to 5A and fine & coarse voltage adjustments from 0V to 30V. You can use this power supply for electronic projects, professional phone/laptop repairs, scientific projects, product R&D, electronic assembly lines, and more.

This power supply features an LED screen that shows the Voltage, Current, and Power parameters. A current display shows up to every mA (milliamps) / 0.001A and a voltage display that reads up to every 10 mV (millivolts) / 0.010V. This LCD screen also shows the status of C.C. or C.V. Modes, Over-Voltage Protection, and Constant Current Protection.

The power supply is equipped with a complete over-voltage and constant current protection circuit to help protect the components/devices that you're powering. In these modes, the power supply locks either voltage or current value in their respective modes to prevent overloading and protect the device at work.

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

🔌💡 The CSI5003XE is a regulated, adjustable benchtop linear power supply with adjustable current limiting, perfect for various applications.

💪💻 Delivering up to 50 volts and 3 amps, this fully regulated power supply is ideal for applications that require substantial voltage.

🔍📈 The LED display shows both voltage and current output, with power levels that can be preset to any combination of the two for precision and convenience.

【Product Characteristics】The adjustable DC regulated power has plastic panel, beautiful and generous. Hand-held design, easy to carry. Voltage and current are adjusted roughly and finely to adjust voltage and current accurately.

【Temperature Control】Temperature control, according to the load speed adjustment, effectively reduce the noise, prolong the life of the fan. Perfect protection functions, adjustable overvoltage protection (OVP), short circuit current limiting protection (OCP), overtemperature protection (OTP), overpower protection (OPP).

【Advantage】Novel design, strong and durable, portable handle, easy to handle. Constant voltage, constant current automatic conversion, can be used as a constant voltage source, can also be used as a constant current source.

Summer Showers geraniums have a vigorous, upright habit so branches don’t interlock on the bench and plants can be tightly spaced for simpler production.

Geraniums can grow as perennial plants in USDA zones 9 - 11 or as indoor house plants. Otherwise, consider them to be annuals.

Big, informal flower heads and distinctive ivy leaves create a beautiful cascade from baskets, tubs and window boxes, and make an excellent component in mixed containers.

【Precise 4-digit LED Display】The variable power supply with a high-definition 4-digit display, which can display three values of voltage, current and power at the same time. The data is accurate to 0.01V and 0.001A. The bright white digital display helps you to operate as usual in the dark, and you can adjust the brightness of the screen as needed.

【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 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.

【High Reliability Protection】The lab power supply is equipped with OCP/OVP/OTP protection function. When the actual voltage/current value exceeds the setting OVP/OCP value, the adjustable dc power supply will initiate self-protection and turn off the output. These protection functions ensure safety during testing and extend the life of the equipment. The shell of dc power supply is light brown, photo color and the actual color has a color difference.

【LED Display and Function】The ac-dc adjustable power supplies usually displays the actual voltage and current values. When you press 'shift' twice, the settings will be displayed for three seconds. Key lock function can prevent error operation by unauthorized person and the lab power supply has CV/CC mode automatic conversion function.

【Simple and Practical】The single output lab bench power supply does not have programmable functions, so its operation isn’t complicated. ITECH IT6721 adjustable power supply can meet more testing needs than conventional lab power supplies with fixed output ratings due to its widest voltage and current utilization. The variable dc power supply can provide any Volt/Amp combination within the rated power, so you an cut down on the number of power supplies required and free up valuable bench space.

【Lab DC Power Supply】0~150V / 0~10A / 0~600W; Resolution: 1mV/1mA. High accuracy and high resolution, Low ripple and low noise. You can switch the display between setting value and actual value.

【List Function】The List Function offers a versatile tool for creating output sequences that involve multiple steps, including setting single-step voltage, current, and delay time, specifying the number of repetitions, and saving sequence files. Once you have programmed the desired sequence, the power supply will execute it upon receiving a trigger signal. This feature streamlines testing procedures, reduces time requirements, and enhances work efficiency.

【Remote Sense Function】Remote sense can adjusted the output voltage of the device under test. This feature allows to compensate the voltage drop on the wire between the front panel terminals of the power supply and the device under test. This function can improve test accuracy, ideal for electronics R&D.