Top Lab Power Supplies and Voltage Sources

The best Lab Power Supplies includes Jesverty 30V 10A Adjustable Power Supply (SPS-3010), NANKADF DC Variable Power Supply (30V 10A), Jesverty Variable DC Power Supply (SPS-3010V) and many others as mentioned below.

1

Jesverty 30V 10A Adjustable Power Supply (SPS-3010)

  • Real-time V/A/W output on 4-digit LED display.
  • Auto switches between constant voltage and current modes.
  • Compact and lightweight design for easy portability.
  • Built-in multiple protection features for safety.
  • Includes power cord, test leads, and manual.
  • Professional customer support for any inquiries.
  • Recommended test leads for high current projects.
  • Average Rating out of 5:
  • Price Range: $49.49
  • Color: SPS(Red LED)
2

NANKADF DC Variable Power Supply (30V 10A)

  • High-precision encoder knob for accurate adjustments.
  • Output enable/disable button for safe operation.
  • Overcurrent protection alerts during short circuits.
  • 4-digit LED display for precise monitoring.
  • USB fast charging port for quick device charging.
  • Compact and lightweight design for easy transport.
  • Constant voltage and current modes for versatility.
  • Average Rating out of 5:
  • Price Range: $47.99
3

Jesverty Variable DC Power Supply (SPS-3010V)

  • Coarse & fine encoder knobs for precise adjustments.
  • 20W fast charging via USB-A and USB-C ports.
  • Output ON/OFF button simplifies operation and adjustments.
  • Selectable AC115V/230V input for versatile usage.
  • Compact design saves space on any workbench.
  • Includes power cord, test leads, and instruction manual.
  • Professional customer service for any inquiries or issues.
  • Average Rating out of 5:
  • Price Range: $49.49
  • Color: Black
4

NICE-POWER 30V 10A Adjustable DC Power Supply

  • Adjustable 30V, 10A output for various applications.
  • High precision 4-digit LED display for clear readout.
  • Output switch control for safety and convenience.
  • Built-in 5V/2A USB port for quick charging.
  • Compact and portable design for easy transport.
  • CE & FCC certified for reliability and safety.
  • Average Rating out of 5:
  • Price Range: $46.99
  • Color: Black
5

WANPTEK 0-30V 10A Adjustable DC Power Supply

  • Adjustable voltage range: 0-30V, 0-10A output.
  • Coarse and fine tuning knobs for precise adjustment.
  • USB and Type-C fast charging ports included.
  • Short circuit alarm for enhanced safety features.
  • Wide applications in labs and electronic repairs.
  • Intelligent fan for efficient heat dissipation.
  • Comes with necessary power cords and user manual.
  • Average Rating out of 5:
  • Price Range: $49.99
6

HANGELL 30V 10A Adjustable Power Supply

  • Adjustable 30V 10A power supply for versatile applications.
  • Precision encoder knob for fine voltage and current adjustments.
  • Output switch button for easy on/off control.
  • Short circuit alarm for enhanced safety and protection.
  • High-precision 4-digit LED display for clear readings.
  • Constant voltage and current modes for stable operation.
  • Includes power cords and lifelong technical support.
  • Average Rating out of 5:
  • Price Range: $49.97
  • Material: Metal
7

Kungber 30V 10A Adjustable DC Power Supply

  • 30V 10A adjustable output for versatile applications.
  • Intelligent charging mode prevents overcharging issues.
  • Real-time battery status display for user convenience.
  • Compact design, lightweight for easy transport.
  • 18W USB port for fast device charging.
  • Multiple safety protections ensure reliable operation.
  • Includes essential accessories and user manual.
  • Average Rating out of 5:
  • Price Range: $69.99
  • Color: Black
  • Material: Plastic
8

LONGWEI DC Power Supply [LW-K3010D] 0-30V 10A

  • High precision with 0.1V and 0.01A accuracy.
  • Backlit LED display for easy reading.
  • Durable design for long-lasting use.
  • Multiple safety protections ensure reliable operation.
  • Efficient heat dissipation with intelligent fan.
  • Compact size, lightweight for portability.
  • Includes essential accessories for immediate use.
  • Average Rating out of 5:
  • Price Range: $42.99
  • Color: Silver
  • Material: Crystal
9

Jesverty Adjustable DC Power Supply (SPS-3010M)

  • High precision encoder knob for easy adjustments.
  • Output ON/OFF button for convenience.
  • USB-A & USB-C ports with 20W fast charging.
  • Multiple safety functions and protections included.
  • Compact design saves space on your workbench.
  • Ideal for labs, DIY, and electronic projects.
  • Comes with power cord and test leads.
  • Average Rating out of 5:
  • Price Range: $49.99
  • Color: Encoder Knob
10

NICE-POWER 30V 10A DC Power Supply

  • Variable output: 0-30V, 0-10A adjustable.
  • Compact size: 10*18.5*8CM, weighs under 1KG.
  • 3-digit LED display for precise readings.
  • Encoder knob for easy voltage and current adjustment.
  • Wide input voltage: 100V~240V, universal compatibility.
  • Automatic fan for efficient cooling and longevity.
  • Includes power cords and user manual.
  • Average Rating out of 5:
  • Price Range: $43.99
11

FNIRSI DPS-150 Adjustable DC Power Supply

  • High-performance adjustable DC power supply.
  • Output voltage range: 0-30V, current: 0-5A.
  • Supports PC programmable output function.
  • Multiple connection methods for diverse equipment.
  • Built-in eight safety protection mechanisms.
  • 2.8-inch IPS color display for easy viewing.
  • Random shipping of two charging head types.
  • Average Rating out of 5:
  • Price Range: $78.92
12

NICE-POWER 30V 30A Adjustable Power Supply

  • 30V 30A adjustable power supply for versatile use.
  • High-precision encoder knob for easy voltage adjustment.
  • New output switch prevents short circuits.
  • Stable output with auto switch C.C/C.V mode.
  • Built-in protection features for safety and reliability.
  • Compact design, portable and space-saving power supply.
  • Average Rating out of 5:
  • Price Range: $219.99
13

MEAN WELL RS-15-5 5V 3A Power Supply

  • Compact design: 2.5 x 2.0 x 1.1 inches
  • Output: 5V, 3A, 15W power supply
  • High efficiency for various applications
  • Ripple and noise: 80 mV p-p
  • Load regulation: 1.5 percent maximum
  • Line regulation: 0.5 percent maximum
  • Wide input: 88-264VAC @ 47-63Hz
  • Average Rating out of 5:
  • Price Range: $12.49
  • Color: Silver
  • Material: Aluminum, Alloy Steel
14

WEP 605D-III DC Power Supply 60V 5A

  • High precision voltage and current readings.
  • Adjustable output with digital rotary encoders.
  • Constant Voltage and Constant Current functions.
  • Includes short-circuit and overload protection.
  • Automatic cooling fan for optimal temperature.
  • Compact design saves workspace easily.
  • 1-year USA technical support included.
  • Average Rating out of 5:
  • Price Range: $69.99
15

FNIRSI DPS-150 Adjustable DC Power Supply

  • 30V, 5A adjustable DC power supply.
  • High precision: 0.01V, 0.001A display accuracy.
  • Supports PC, QC, and DC input modes.
  • 8 advanced safety protection mechanisms included.
  • 2.8-inch IPS color interactive display.
  • Diverse connection options for various devices.
  • Ultra-low power ripple: <20mV for stability.
  • Average Rating out of 5:
  • Price Range: $69.99
16

NICE-POWER 30V 10A Adjustable Power Supply

  • Adjustable 30V, 10A power supply for versatility.
  • High precision with 0.01V, 0.001A accuracy.
  • Low ripple output for stable performance.
  • 4-digit LED display for clear visibility.
  • Multiple protections for safe operation.
  • Lightweight and portable design for easy transport.
  • 5V/2A USB port for device charging.
  • Average Rating out of 5:
  • Price Range: $46.96
  • Color: Black
17

DIAIARY 32V 10A Adjustable Power Supply

  • High precision encoder knob for accurate adjustments.
  • Output switch prevents accidental load damage.
  • Overcurrent protection feature for safety during use.
  • 4-digit display shows voltage, current, and power.
  • Constant voltage and current modes automatically switch.
  • Data accuracy of 0.01V and 0.001A.
  • 1-year warranty and technical support available.
  • Average Rating out of 5:
  • Price Range: $65.99
  • Color: Black
  • Material: 32V/10A
18

NICE-POWER 30V 5A Adjustable DC Power Supply

  • 30V 5A adjustable DC power supply
  • High-precision encoder knob for easy adjustments
  • 3-digit LED display for clear readings
  • Lightweight and compact, portable design
  • Safe with multiple protection features
  • Versatile for various applications
  • 12-month repair policy included
  • Average Rating out of 5:
  • Price Range: $39.99
19

Jesverty SPS-30II Compact Bench Power Supply

  • Adjustable output voltage: 9V to 15V.
  • Fixed voltage option: 13.8V available.
  • Screw-type terminals for easy device compatibility.
  • Auxiliary terminals and cigarette lighter socket included.
  • Real-time monitoring with analog V/A meters.
  • Built-in cooling fan prevents overheating.
  • Advanced short circuit and current limiting protection.
  • Average Rating out of 5:
  • Price Range: $104.49
  • Color: black
20

HYELEC 0-50V 6A Bench Power Supply

  • High precision with 0.01V and 0.001A display.
  • Three memory functions for easy data storage.
  • 5V2A USB interface for powering devices.
  • Multi-protection features for safe operation.
  • Compact design, weighing only 2.71 lbs.
  • Suitable for labs, repairs, and DIY projects.
  • Includes cables and English user manual.
  • Average Rating out of 5:
  • Price Range: $58.99
  • Color: White 01
21

Kiprim Programmable DC Power Supply (30V 10A)

  • Overvoltage and overcurrent protection features.
  • Color LCD display with real-time measurements.
  • Programmable with memory for quick settings.
  • Two USB ports for charging and updates.
  • Includes cables, manual, and 12-month warranty.
  • Intelligent fan for efficient cooling.
  • Editable waveform output settings available.
  • Average Rating out of 5:
  • Price Range: $115.99
22

SCS Enterprises 12V DC Power Adapter (300mA)

  • Compact design for easy portability and storage.
  • High quality switch mode regulated power supply.
  • Compatible with security cameras and IR lamps.
  • Input voltage range: AC 100V-240V.
  • Output: DC 12V 300mA power supply.
  • DC plug size: 5.5mmOD x 2.1mmID.
  • Includes 4ft ultra flexible power cord.
  • Average Rating out of 5:
  • Price Range: $9.95
23

KORAD KA3005D Adjustable 30V, 5A Power Supply

  • Reliable and precise linear regulated power supply.
  • Adjustable voltage output up to 30V and 5A.
  • Compact design for convenient lab bench use.
  • Intelligent cooling fan ensures low-noise operation.
  • Save and recall settings with preset memory function.
  • Multiple safety protections for device security.
  • Keyboard LOCK function maintains user control.
  • Average Rating out of 5:
  • Price Range: $76.99
24

KORAD KA3005D - 30V 5A DC Power Supply

  • High precision adjustable DC power supply
  • Easy setup with rapid adjustment knob
  • 4 digit LED display for accurate readings
  • Switchable input voltage for global use
  • Safety features including thermal and overload protection
  • Constant voltage and current operation modes
  • Includes power cord and test leads
  • Average Rating out of 5:
  • Price Range: $119.99
  • Color: White
25

MEAN WELL NDR-480-24 Power Supply, 24V 20A

  • 24V output voltage for reliable performance.
  • 20A output current for various applications.
  • 480W maximum output power for robust systems.
  • Wide input voltage range: 90 to 264VAC.
  • Compatible with 47 to 63Hz input frequency.
  • Designed for industrial DIN rail mounting.
  • High efficiency for reduced energy consumption.
  • Average Rating out of 5:
  • Price Range: $100.00
26

MEAN WELL NDR-120-48 DIN Rail Power Supply

  • 48V output for reliable industrial applications.
  • 2.5A current capacity for efficient power delivery.
  • 120 Watts maximum power for versatile use.
  • Wide input voltage range: 90 to 264 VAC.
  • Compatible with 47 to 63 Hz frequency.
  • DIN rail mountable for easy installation.
  • Robust design for industrial environments.
  • Average Rating out of 5:
  • Price Range: $29.95