Best Lab Power Supplies in 2026

Four 9V isolated high-current 400mA output sections (2 with 12V option) power Strymon, Eventide, Line 6 (excludes M9/M13), Boss Twin, TC Electronic Nova, Moog and more

Four 9V isolated 100mA output sections

All outputs compatible with 9V battery operated pedals

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.

Low cost yet high quality, compact size, switch mode regulated power supply

Great for security cameras & SCS IR lamp

Output: DC 12V 300mA. Input: AC 100V-240V, 50/60Hz, 0.3A

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.

Compact Design with Dual 4 Digit LED Displays and Digital Controls - Switchable power input 110/220v

Circuit protection for over load, short circuit and over temperature.

Automatic switching between mA and A display

RICH DARK MAROON: Amaranth Red mica powder is a rich, shimmer forward maroon-like color. Full of power and punch, this powder was designed to be noticed. Delicate in shade, it has more of a shimmer than a sparkle to it. PARTICLE SIZE: 10-100µm

CREATE IN COLOR: Not much is needed to blend, mix, and design with our wide range of mica colors. Whether creating your own colors for paint, bath bombs, epoxy resin projects, candle designs, DIY creations, or jewelry — there is no limit to what can be done with a little mica powder.

FOIL SEALED: Product comes foil-sealed and packaged in a wide-mouthed, shatter-proof container. *Some of our products are foam sealed in slightly different wide-mouthed containers due to rebranding efforts.

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

★【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.

[Easy Operation]: 10 5/8" x 4 15/16" x 5 11/16" DC power supply features constant voltage(CV) and constant current(CC) operation mode to converse CC & CV status automatically; Rotatable knobs for adjusting voltage and current; Ideal for offering voltage up to 30V and current up to 5A for electronic repair and lab experiment

[Precise Digital Display]: 3-digit LED digital display for showing voltage and current with precise accuracy, you can easily observe the specific change of voltage and current while using the power supply

[Multiple Protection]: Over voltage (OVP), open circuit (OCP) and over temperature (OTP) protection for preventing power supply from short-circuit and damage; with fuse in the power inlet port for adding extra safety; Intelligent temperature control fan adjusts the speed for reducing noise and dissipating heat for longtime use

【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.

①Multiple Protections: Overvoltage (0-31V), Overcurrent (0-10.1A), Overheat protection function (85 ° C), intelligent fan cooling. You can set overvoltage protection and overheat protection.

②Multi-Function Display: 2.8-inch color LCD display, display voltage (output voltage set value and actual output value), current (output current set value and actual output value), actual output power, cumulative execution time, channel Output status, The DISPLAY key allows you to choose to display the measurement data numerically or as a curve. Rated output voltage: 0-30V, rated output current: 0-10A. Setting / readback resolution: Voltage: 10mV; Current: 1mA.

③Programmable Power Supply: Memory key. You can save 4 sets of channel parameters (M1 to M4) and output them quickly. List waveform output settings: You can edit and get output waveforms. The waveform set contains 10 editable points. The editable parameters for each point include output voltage, output current, waveform duration, and whether the point is selected.

2.2-15 Volts adjustable @ 2 amps, ideal for tattoo use

Foot pedal (switch) & clip cords with banana plugs can be purchased separately

Anaolg needle voltage indicator

Application:Used in industrial automation control, LED lighting, medical equipment, electrical equipment, instruments, solar photovoltaic power supply and other fields.

Output Power:301 - 400W; Input Voltage:220V; is_customized:Yes;Output Current:6.6A; Output Voltage:60V; Output Frequency:85%

Overload protection and over voltage protection

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.

Compact design

All metal construction

LED display

Specialized for scientific research, product modification, mobile computer repair and widely used by laboratories, universities, etc.

or scientific research, product modification, mobile computer repair and widely used by laboratories, universities, etc. This DC Power Supply features variable output current 0-30v and 0-5a. High reliability, low noise and circuit overload protection, excellent choice for business.

Dual LED Three Digital Tube Display

DL3031: single channel, DC150 V/60 A, total power up to 350 W

Dynamic mode: up to 15 kHz

Adjustable current rising speed: 0.001 A/μs to 5 A/μs

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.

World Wide Input Voltage 100-240VAC 50/60Hz.OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection).Tested Units. In Great Working Condition.UpBright 30 days money back guarantee. 1 full year service warranty.

Fits: Casio Keyboard CTK-551 CTK551;Roland BOSS MC-303 MC303 ME-70;Boss/Roland BR-600 BR-800 BR-864 & Micro BR/BR-80;BOSS PSA-100 PSA-120 PSA-230 PSA100 PSA120 PSA230 Roland Pedals Pedal 9VDC;Casio CTK-50 CTK-80 CTK471 CTK-431 CTK481 CTK-540 CTK-691 LK-300TV LK-92TV CTK671 CT-770 CTK-550 CTK-518 ;Ibanez AC109 Regulated;Casio Casiotone CT-630 CT-636 CT-655 Piano Keyboard;Boss Roland DRP-1 DRP-2 DRP-4 drum

Fits: Roland SP-555 Sequencer MC-09 Phrase Lab JV-1010 Module Boss;Dunlop Cry Baby GCB-95 Crybaby Cry baby Wah Pedal;Boss Dr. Beat Metronome DB-66 DB-88 DB-90 DB66 DB88 DB90 Roland;Boss Hr-2 SL-20 Effects Pedal;Boss ST-2 Power Stack Pedal Distortion Effect Metal HM-2 HM-3 Roland Boss ACA;Zoom SAD0006D AD0006D AD0006 AD-0006A 0210 Power Supply Fits Zoom H2 H-2 Handy Portable Stereo Recorder & ZOOM RT-223 RhythmTrak Machine Bass Drum Rhythm Trak DC 9V 300mA 200mA

The Equine Deluxe Package includes 4 different types of tests for horses: (1) Food Intolerances  (2) Environmental Intolerances  (3) Nutritional Imbalances (4) Metal & Mineral Imbalances. This is a simple at home test kit using a hair sample collection method. Testing results take 5-7 days after the hair sample has been received at the processing center.

The Food Intolerance Test covers proteins, grains, vegetables, fruits, fats, additives and preservatives. Of the 150+ items tested, the results will show only the items your horse registered an intolerance to. The intolerances are listed into 3 levels based on the response upon exposure. Utilizing the items that register a Level 3 response will create the recommended 6-8 week elimination guideline.

The Environmental Intolerance Test covers fabrics, grasses, trees, insects, and essential oils . Of the 100 items tested, the results will show only the items your horse registered an intolerance to. It can be difficult to eliminate environmental items. However, knowledge is power and this report will help you to avoid these triggers as much as possible and try to manage any symptoms your horse might be experiencing.

3-Channel Linear Programmable Precision Power Supply

4 digits voltage and 3 digits current display, min resolution: 10 mV, 10 mA

Three output modes: independent, series and parallel connect

【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.

Linear 13.8V DC Power Supply for Ham/CB Radio

30A MaxCurrent Output

DC 1.5-15V adjustable