10 Best Dual-Output Benchtop Power Supplies for Flexible Lab Testing in 2026

The best dual-output benchtop power supplies give you flexible control for prototyping, testing, repair, and electronics development. Series and parallel modes can expand voltage or current capacity, while independent outputs support more demanding setups.

This roundup compares 10 models across output range, adjustment, display features, charging ports, memory functions, and protective controls so you can choose a supply that fits your bench and workload.

Best 10 Dual Output Benchtop Power Supplies Picks for 2026

Most Versatile Dual Output – NICE-POWER 30V/10A Series-Parallel Supply

For shoppers comparing dual output benchtop power supplies, this upgraded NICE-POWER model stands out for its selectable independent, series, and parallel modes. It can operate as two 30V/10A supplies, a 60V/10A supply, or a 30V/20A supply, with up to 600W output.

Best For: Labs and electronics work that require flexible voltage and current configurations from one unit.

Pros:

• Independent, series, and parallel operating modes
• Eight data sets across the different operating modes
• OCP/OVP protection, output switch, lockout, and mute controls
• Encoder adjustment for voltage and current settings

Cons:

• The unit is relatively large at approximately 9.4 x 7.9 x 15.3 inches
• Its 10A rating applies to each channel in independent and series operation, while parallel mode provides 20A

This is the strongest choice when one bench supply needs to cover several operating scenarios. Memory storage and protective controls add convenience for repeatable lab work.

Best High-Voltage Compact Option – Jesverty 0-120V/3A Bench Supply

Although it is a single-output model, this compact Jesverty supply is worth considering alongside dual output benchtop power supplies when high voltage and workspace efficiency matter more than multiple channels. It provides adjustable output from 0 to 120V and up to 3A.

Best For: Electronics projects, educational work, and maintenance tasks needing adjustable high voltage in a small footprint.

Pros:

• Adjustable 0-120V output with up to 3A
• Coarse and fine encoder controls with 0.01V/0.001A setting resolution
• USB-A and USB-C ports support 20W quick charging
• Output ON/OFF button and temperature-regulated fan

Cons:

• It is a single-output supply rather than a true dual-output unit
• The included test leads are described as giveaways and may not suit long-term high-current use
• Maximum output current is limited to 3A

This model prioritizes voltage range, compact size, and convenient USB charging. Choose it when a small high-voltage supply better matches your bench than a multi-channel design.

Best Proven Multi-Mode Value – NICE-POWER SPS3010-2KD

This NICE-POWER model gives shoppers considering dual output benchtop power supplies a flexible 4-in-1 configuration. It can function as two independent 30V/10A supplies, a 60V/10A series supply, or a 30V/20A parallel supply, with 600W available.

Best For: General-purpose lab, school, repair, battery-charging, and DIY electronics applications.

Pros:

• Independent, series, and parallel modes cover several supply requirements
• Four-digit LED displays and encoder controls support precise adjustments
• Multiple protections include overvoltage, overcurrent, overheating, overpower, and short-circuit protection
• Compact 6.6-pound design for a 600W bench supply

Cons:

• The supplied low-power output cables may need replacement for demanding applications
• The product notes contain an inconsistent description of the parallel-mode output, so verify the operating mode before purchase

With broad protection coverage and several output configurations, this is a practical all-around option. Its compact design may appeal to users who need high output capability without a particularly bulky enclosure.

Best Compact High-Current Supply – Jesverty 0-32V/10A SPS-3010V

For buyers comparing dual output benchtop power supplies but needing only one higher-current channel, this Jesverty model offers adjustable 0-32V output at up to 10A. Its compact enclosure and USB charging ports make it suited to crowded electronics benches.

Best For: Arduino and Raspberry Pi projects, repairs, battery charging, and DIY work requiring up to 10A.

Pros:

• Adjustable 0-32V and 0-10A output
• Coarse and fine encoder controls with 0.01V/0.001A setting resolution
• USB-A and USB-C ports provide 20W quick charging
• Output switch, over-current protection, and temperature-regulated fan

Cons:

• It has one output channel rather than dual independent outputs
• The included test leads may not be suitable for sustained high-current use
• Its 32V maximum is lower than the 120V version in the same product range

This is a sensible alternative to a dual-channel supply when current capacity and compact size are the priorities. The dedicated output button also makes it easier to adjust settings without disconnecting the load.

Compact Precision Pick – HYELEC 0-50V 0-6A Bench Supply

For buyers comparing dual output benchtop power supplies, this HYELEC model is a compact single-output alternative focused on precise adjustment and everyday electronics work. It provides 0-50V and 0-6A output, with a four-digit display, coarse/fine encoder control, and three memory presets.

Best For: Lab work, mobile-phone repair, battery charging, electrical maintenance, and DIY projects where compact size and precise single-output control matter.

Pros:

• 0-50V, 0-6A range with up to 150W output.
• Four-digit display with 0.01V and 0.001A resolution.
• Three memory settings plus a 5V/2A USB interface.
• Output enable/disable switch and short-circuit, overvoltage, and overcurrent protection.

Cons:

• Offers one adjustable output rather than dual independent channels.
• Designed for 110V input only, with no 220V option.
• Plastic enclosure may be less rugged than a metal-bodied supply.

The HYELEC is a sensible choice when precision, saved settings, and a small footprint are more important than having two adjustable outputs. Its output switch and protection features also make it practical for routine bench troubleshooting.

True Dual-Output Powerhouse – Jesverty SPS-3010CII Dual-Output Supply

Among dual output benchtop power supplies, the Jesverty SPS-3010CII stands out for its two independently adjustable channels and selectable series or parallel operation. It can provide up to 62V at 10A in series mode or 32V at 20A in parallel mode, giving it unusual flexibility for testing and higher-current projects.

Best For: Laboratories, educational benches, manufacturing tests, repair work, battery charging, anodizing, and DIY electronics requiring flexible dual-channel or higher-current operation.

Pros:

• Two independently adjustable output terminals.
• Series mode supports 0-62V at 0-10A; parallel mode supports 0-32V at 0-20A.
• USB-A and USB-C ports provide 20W quick charging.
• Encoder adjustment, output controls, overcurrent protection, and temperature-regulated cooling.

Cons:

• Series/parallel combination is activated through CH1 rather than offering unrestricted independent combinations.
• Larger and heavier than compact single-output models, at approximately 4.5 pounds.
• The supplied test leads may not suit every high-current application.

This is the strongest match for shoppers specifically seeking dual-output flexibility. Its series and parallel modes expand the usable voltage and current range, while the USB charging ports add convenience for development boards and mobile devices.

Budget Single-Channel Workhorse – Jesverty SPS-3010 0-30V 0-10A Supply

For shoppers considering dual output benchtop power supplies but needing only a straightforward adjustable source, the Jesverty SPS-3010 offers 0-30V and 0-10A output in a compact body. Its real-time voltage, current, and power display makes routine testing easier to monitor.

Best For: Electronics repair, hobby projects, battery charging, education, and general bench work where a compact, affordable single-output supply is sufficient.

Pros:

• Adjustable 0-30V and 0-10A output, rated up to 300W.
• Four-digit display shows voltage, current, and power in real time.
• Automatic constant-voltage and constant-current operation.
• Compact 2.4-pound design with short-circuit, overload, and temperature protection.

Cons:

• Has one adjustable output rather than dual independent channels.
• Included test leads are described as giveaways and may not be suitable for sustained high-current use.
• It lacks the series/parallel flexibility and higher voltage range of the SPS-3010CII.

The SPS-3010 is a practical general-purpose choice for users who value clear measurements and portability over dual-channel operation. Plan to use appropriately rated test leads if your projects regularly draw near the 10A limit.

Precision Repair Pick – WANPTEK 30V 10A Bench Supply

For electronics repair and repeatable bench testing, this WANPTEK unit is a practical choice among dual output benchtop power supplies. It provides adjustable 0–30V and 0–10A DC output, digit-by-digit encoder control, and memory presets for frequently used settings.

Best For: Repair benches, circuit diagnostics, laboratory testing, and repetitive workflows requiring stored voltage and current settings.

Pros:

• Adjustable 0–30V, 0–10A output with a 4-digit LED display.
• Three memory presets and fine encoder adjustment improve workflow efficiency.
• Output switch, over-current protection, key lock, and USB charging add convenience.

Cons:

• Included test leads are intended as a giveaway and are not designed for heavy, extended high-current use.
• The rear input selector must be set to 115V for use in the United States.

Its compact horizontal design and safety controls make it well suited to general repair work. Choose it when memory presets and a 10A ceiling matter more than specialized battery-charging features.

Best Heavy-Duty Pick – Jesverty 60V 5A Bench Supply

This Jesverty model stands out among dual output benchtop power supplies for its higher 60V range and compact footprint. Coarse and fine encoder controls, a 4-digit display, and dual 20W USB charging ports make it versatile for bench projects and testing.

Best For: Users who need up to 60V for laboratory work, maintenance, manufacturing tests, DIY electronics, or battery-related projects.

Pros:

• 0–60V and 0–5A adjustable output with 0.01V/0.001A setting resolution.
• USB-A and USB-C ports support 20W quick charging.
• Output ON/OFF control, OCP, selectable 115V/230V input, and temperature-regulated cooling fan.
• Compact 7.1 × 3.6 × 6.2-inch design weighs about 2.5 pounds.

Cons:

• Included test leads are not intended for long-term, high-current operation.
• The enclosure is listed as plastic, which may be less robust than a metal-cased supply.

The 60V ceiling is its main advantage, especially for applications that exceed the range of many compact supplies. Its 5A limit makes it better suited to higher-voltage, moderate-current work than demanding high-current loads.

Battery Charging Pick – Jesverty 32V 10A Supply

For projects that combine bench testing with battery work, this Jesverty unit is a useful option among dual output benchtop power supplies. It offers 0–32V and 0–10A output, encoder adjustment, USB-A and USB-C charging, and a dedicated intelligent charging mode.

Best For: Electronics DIY, maintenance, battery charging, laboratory work, and users who want automatic charging shutoff and reverse-connection protection.

Pros:

• Adjustable 0–32V and 0–10A output with 0.01V/0.001A setting resolution.
• Intelligent charging mode displays charging power and stops automatically when the battery is full.
• Reverse-connection protection, OCP, output control, and temperature-regulated cooling fan.
• USB-A and USB-C ports provide 20W quick charging.

Cons:

• The compact plastic/polycarbonate enclosure may not suit users seeking a heavier metal chassis.
• The supplied package listing does not specify included test leads.

This is the strongest fit of the three for users who regularly charge batteries as well as power circuits. Its 32V range and 10A output provide a useful balance for general-purpose bench work, while the charging mode adds convenience beyond basic voltage and current control.

How We Picked the Best Dual Output Benchtop Power Supplies

We focused on supplies suited to electronics benches, maker workspaces, repair stations, and educational labs. The comparison considers maximum voltage and current, series and parallel operation, regulation and display resolution, adjustment controls, output switching, memory presets, USB charging, and protection features such as overcurrent protection.

Because specifications vary widely, check the exact operating modes and rated wattage before buying. A unit advertised as dual output may offer independent outputs, linked series operation, parallel operation, or a combination of these features.

Quick Comparison

What to Compare	Why It Matters
Voltage and current range	Determines the circuits and loads you can test.
Series and parallel modes	Can increase available voltage or current when supported.
Display and controls	Improves setup accuracy and makes readings easier to monitor.
Protection features	Helps limit damage from overloads, shorts, or incorrect settings.
USB and Type-C ports	Adds convenient charging capability but should not replace a dedicated output.

Key Buying Factors for Dual-Output Benchtop Power Supplies

Output Capacity and Operating Modes

Choose voltage and current ratings based on your highest expected load, not only typical projects. Models around 30V and 10A suit many general-purpose tasks, while 50V or 60V options provide more headroom. If you need higher voltage or current, confirm that series or parallel mode is available and understand how the controls behave in that configuration.

Adjustment Precision and Readouts

Fine adjustment controls and four-digit displays make it easier to set repeatable values, especially for sensitive circuits. Encoder knobs may speed up large changes while still allowing precise tuning. A clearly visible display is particularly useful when the supply is positioned behind test equipment.

Protection and Convenience

Look for overcurrent protection, short-circuit protection, thermal safeguards, output-enable switches, and memory presets. These features reduce setup time and help protect both the supply and the device under test. USB and Type-C quick-charge ports are useful extras, but verify their power limits and whether they remain available during bench operation.

Who Should Buy Which Dual Output Benchtop Power Supplies?

For general electronics work: Choose a 0–30V or 0–32V model with around 10A capacity, clear metering, and adjustable controls.

For higher-voltage projects: A 0–50V or 0–60V supply offers more headroom for motors, amplifiers, battery experiments, and power-conversion work.

For high-current testing: Prioritize models that support parallel operation and confirm the combined current rating, total wattage, and cooling requirements.

For repeatable workflows: Memory presets, encoder controls, an output switch, and reliable protection are worth prioritizing for repair benches and production-style testing.