Best Lab Power Supplies of 2025

Kungber DC Power Supply is a highly precise regulation device with a power display and automatic conversion modes. It offers easy tuning with coarse and fine adjustment knobs and has a compact size for various applications. The power supply is also reliable and safe with multiple safety measures and thermal protection.

The Jesverty SPS-3010 is a compact and flexible DC power supply that provides automatic power calculation with high precision LED display, 5V/2A USB port, and multiple safety protections. It is suitable for various applications, including laboratory, maintenance, and battery charging.

This DC power supply has a high-precision encoder knob for accurate voltage and current adjustment, an output enable/disable button to prevent damage to load equipment, an overcurrent protection function, a precise 4-digit LED display, and a compact and lightweight design for easy carrying. The LED display is bright and can show voltage, current, and power simultaneously. This is the best choice for beginners or professional electricians.

The NICE-POWER DC Power Supply is designed for precision and convenience in various applications. Its 4-digit LED display allows you to monitor voltage, current, and power in real-time, ensuring accurate adjustments. The output switch control feature lets you turn the output on or off easily, preventing accidental damage to your devices. With built-in safety protections, including over-voltage and short-circuit safeguards, you can operate it confidently. Additionally, the 5V 2A USB port enables quick charging for your devices, making it a versatile tool for both hobbyists and professionals.

The WANPTEK Bench Power Supply is a versatile tool designed to enhance your electronic projects. Its dual coding knobs allow you to set voltage with precision, making adjustments easier and more efficient. The inclusion of USB and Type-C ports enables fast charging, perfect for powering up devices or facilitating repairs on the go. Safety is prioritized with a short circuit alarm that halts output during faults, ensuring you stay protected. Additionally, the power supply features multiple safety measures, including overheating and overload protections, giving you peace of mind while you work on your projects.

The HANGELL DC Power Supply offers precise control with its encoder knob, allowing you to easily adjust voltage and current settings. The output switch button enhances convenience, enabling you to turn the output on or off with a simple press, while still permitting adjustments when off. Safety is prioritized with a built-in short circuit alarm that alerts you in case of an overload, preventing damage to both the power supply and your equipment. Additionally, the high-precision LED display provides clear readings, ensuring you can monitor your settings accurately, even in low light conditions.

The DIAIARY DC Power Supply Variable, also known as the DIAIARY Power Supply, is a versatile bench power supply that offers a range of useful features. It is equipped with a high precision encoder knob, which allows for easy adjustment of voltage and current. The knob provides accurate and stable control, making your work more convenient and flexible. The power supply also has an output switch control, which prevents accidental damage to the load by allowing you to easily turn off the output. Additionally, it features overcurrent protection, which automatically stops the output and emits a buzzer in case of a short circuit. The 4-digit display screen shows voltage, current, and power values, and the high-definition digital display ensures accurate readings even in low light conditions. With excellent after-sales service and a 5-year warranty plan, the DIAIARY Power Supply is a reliable choice for your lab power supply needs.

The Jesverty DC Power Supply is designed to enhance your electronic projects with its user-friendly features. The encoder knobs allow you to precisely adjust voltage and current settings, improving your efficiency while working. With dual USB-A and USB-C ports, you can quickly charge devices like smartphones or power your Arduino and Raspberry Pi. The convenient output ON/OFF button allows you to toggle the output without disconnecting your load, making adjustments hassle-free. Additionally, it includes multiple protection features, ensuring safe operation for all your electronic needs.

The Abestop AT6301 Power Supply is a versatile device designed for precision and reliability. It offers adjustable output ranges of up to 60V and 10A, making it suitable for various applications. The high-resolution display allows you to monitor voltage and current levels easily. With built-in protection features, it safeguards your circuits from overvoltage and overcurrent. Plus, the intelligent cooling system ensures that the power supply remains stable even during extended use, providing you with peace of mind during your projects.

The NANKADF DC Power Supply offers precision and convenience for your lab needs. With its high-precision encoder knob, you can easily adjust and set the voltage or current to your desired levels, ensuring accuracy in your work. The output enable/disable button adds an extra layer of safety by allowing you to quickly turn off the output to prevent damage to your load. Additionally, the overcurrent protection feature automatically halts output during a short circuit, alerting you with a buzzer to protect both the power supply and your equipment. The bright four-digit display makes it easy to read in any lighting condition.