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

The best dual-output benchtop power supplies give electronics builders more flexibility than a single-channel unit, supporting series, parallel, and independent-output setups for testing and development.

Our 2026 roundup covers versatile adjustable models with useful features such as encoder controls, USB-C charging, programmable operation, high-current output, and clear digital displays.

Best 10 Dual Output Benchtop Power Supplies Picks for 2026

Most Versatile Dual-Output Workhorse – 600W Series/Parallel Bench Supply

For shoppers comparing dual output benchtop power supplies, the NICE-POWER SPS3010-2KD stands out for its configurable output modes. It can operate as two independent 30V/10A supplies, a 60V/10A series supply, or a 30V/20A parallel supply, with a total rated output of up to 600W.

Best For: Labs, schools, battery charging, Arduino projects, electronic repair, and applications that alternate between higher voltage and higher current.

Pros:

• Combines independent, series, and parallel operation in one unit.
• Four-digit displays and encoder controls support 0.01V and 0.01A adjustment.
• Includes USB 5V/2A output and multiple protection features.
• Compact 6.6-pound design helps conserve bench space.

Cons:

• The product notes contain an apparent inconsistency describing the parallel mode voltage; verify the operating instructions before use.
• Only basic output cables are included.

This is a practical choice when flexibility and power capacity matter more than advanced programmability. Its selectable series/parallel architecture can reduce the need for separate supplies, while the protection features add useful safeguards for general bench work.

Best for Connected Testing – Programmable USB-C Bench Power Supply

This 32V/10A model is a strong option among dual output benchtop power supplies for users who want real-time monitoring and computer control. Its dual display shows set and actual output values, while USB-C connectivity enables software-based voltage and current adjustment.

Best For: Phone repair, automated testing, R&D, university labs, battery projects, and makers who want PC control and fine adjustment.

Pros:

• Dual display presents set values and real output side by side.
• Built-in USB-C PC control avoids RS232 adapters.
• Supports 1mV/1mA encoder adjustment and CC/CV operation.
• Includes one-key OCP, parameter locking, and an 18W Type-C charging output.

Cons:

• This is a single-output 32V/10A supply rather than a two-channel independent supply.
• Software control is useful only when connected to a compatible computer.

Choose this unit if measurement visibility and modern connectivity are higher priorities than traditional dual-channel operation. The lock function and OCP control are particularly useful for repeatable repairs, aging tests, and automated bench procedures.

Best for Preset Workflows – Memory-Enabled Dual Bench Supply

For repeatable work, this NICE-POWER unit adds memory storage and dedicated output controls to the dual output benchtop power supplies category. It provides two independent 30V/10A outputs, plus 60V/10A series and 30V/20A parallel modes, with up to 600W available in the combined configurations.

Best For: Repair benches, production testing, labs, and users who regularly switch between stored voltage and current settings.

Pros:

• Supports independent, series, and parallel operation.
• Stores up to eight data sets across its operating modes.
• OCP/OVP can automatically switch off the output during fault conditions.
• Output switch, encoder knob, lockout, and mute functions improve day-to-day usability.

Cons:

• The larger 9.4-by-7.9-by-15.3-inch footprint requires substantial bench space.
• The notes specify one set of output power cords, so additional leads may be useful for simultaneous work.

This model is especially appealing when the same test settings are used repeatedly. Its memory banks and output switch can make setup more consistent, while the configurable architecture covers both standard two-channel work and higher-voltage or higher-current tasks.

Best Compact High-Voltage Option – 120V Compact Bench Power Supply

If your projects need more voltage than many dual output benchtop power supplies provide, the Jesverty SPS-12003V offers adjustable 0–120V output at up to 3A in a compact enclosure. Coarse and fine encoder controls, an output switch, and a four-digit display support practical everyday adjustments.

Best For: Educational work, electronic maintenance, battery charging, anodizing, Arduino projects, and bench applications requiring adjustable high voltage at modest current.

Pros:

• Provides a 0–120V adjustment range with up to 3A output.
• Coarse/fine encoder controls offer 0.01V and 0.001A setting resolution.
• Includes USB-A and USB-C 20W quick-charge ports.
• Compact 7.1-by-3.6-by-6.2-inch design weighs about 2.5 pounds.

Cons:

• It is a single-output supply, not a dual-channel unit.
• The 3A maximum current is lower than the 10A or 20A configurations offered by the dual supplies in this roundup.
• Included test leads are described as a giveaway and may not suit prolonged high-current use.

This is the better fit when voltage range, portability, and charging convenience outweigh the need for dual outputs. Its compact size makes it easy to place on a crowded bench, but users should select appropriately rated leads for demanding applications.

Best USB-Equipped Pick – NANKADF 30V/10A Encoder Bench Supply

For shoppers comparing dual output benchtop power supplies, this NANKADF model stands out for combining a traditional adjustable DC output with USB-A and USB-C charging ports. It provides 0–30V and 0–10A output, fine encoder adjustment, automatic CV/CC switching, and a dedicated output control button for repair, prototyping, and lab work.

Best For: Electronics benches that need adjustable DC power plus convenient USB charging.

Pros:

• Encoder adjustment supports 0.01V and 0.001A resolution.
• USB-A and USB-C ports each support up to 18W quick charging.
• Includes OVP, OCP, OTP, short-circuit protection, and an alarm.
• Output enable/disable and power-off memory simplify repeated testing.

Cons:

• It has one main adjustable DC output rather than two independently adjustable channels.
• The USB charging ports are convenience outputs, not a substitute for a second bench channel.

This is a practical choice when your priority is precise single-output control with useful modern charging ports. Its safety features and quiet, temperature-controlled fan also suit repair and long bench sessions.

Best Compact Value – Jesverty SPS-3010 30V/10A Supply

This compact Jesverty is a straightforward option for buyers evaluating dual output benchtop power supplies but primarily needing one adjustable channel. Its 0–30V, 0–10A range, four-digit readout, automatic CV/CC operation, and lightweight enclosure cover common electronics testing and repair tasks.

Best For: Space-conscious hobbyists, students, and repair benches needing clear real-time readings.

Pros:

• Displays voltage, current, and power with up to 0.01V, 0.001A, and 0.1W resolution.
• Compact 7.1 x 3.35 x 6.1-inch design weighs about 2.5 pounds.
• Automatic CV/CC switching responds as the load changes.
• Includes short-circuit and overload protection plus a temperature-regulated fan.

Cons:

• It offers a single adjustable output rather than dual independent outputs.
• The included test leads are described as giveaways and may not suit sustained high-current use.
• Its USB port is rated at 5V/2A, less versatile than dual fast-charge ports.

The SPS-3010 is best viewed as a compact, uncomplicated bench supply rather than a dual-channel platform. It makes sense when portability, basic protection, and readable measurements matter more than expanded output combinations.

Best True Dual-Output Choice – Jesverty SPS-3010CII

Among dual output benchtop power supplies, the Jesverty SPS-3010CII is the most versatile option here because it combines two independently adjustable terminals with series and parallel modes. Selectable operation can provide up to 62V/10A in series or 32V/20A in parallel, while USB-A and USB-C quick-charge ports add convenience for electronics projects.

Best For: Advanced DIY, laboratory, repair, and manufacturing tests requiring flexible voltage or current ranges.

Pros:

• Two adjustable outputs support independent operation and selectable series/parallel combinations.
• Series mode reaches 62V/10A; parallel mode reaches 32V/20A.
• USB-A and USB-C ports support 20W quick charging.
• Encoder control and dedicated output buttons make adjustments and load control convenient.

Cons:

• It is larger and heavier than the compact single-output Jesverty model.
• Series/parallel expansion requires selecting CH1 and using the appropriate mode button.
• The supplied notes emphasize OCP and temperature-regulated cooling but do not list the full protection set of the NANKADF model.

This is the strongest match for buyers who specifically need dual-channel flexibility rather than a basic single-output supply. Its series and parallel configurations broaden the usable range, though the added capability comes with a larger footprint and more involved controls.

High-Voltage Compact Pick – Jesverty SPS-6005V

For shoppers comparing dual output benchtop power supplies, the Jesverty SPS-6005V stands out with a 0–60V, 0–5A adjustable output plus USB-A and USB-C charging ports. Its encoder controls, output switch, and compact enclosure make it practical for electronics work where bench space matters.

Best For: Electronics projects, laboratory work, repairs, and users who need higher voltage in a compact supply.

Pros:

• Provides adjustable output up to 60V and 5A, with 0.01V/0.001A setting resolution.
• Includes USB-A and USB-C ports with 20W quick-charging support.
• Offers output ON/OFF control, over-current protection, and a temperature-regulated fan.
• Compact 7.1 × 3.6 × 6.2-inch design weighs approximately 2.5 pounds.

Cons:

• Included test leads are intended as a giveaway; higher-current projects may require more capable leads.
• This is a single adjustable DC output rather than an independently adjustable dual-output supply.

The SPS-6005V is a sensible choice when voltage range is more important than maximum current. Its USB charging ports and quick output control add convenience for mixed electronics benches, while the compact size helps preserve workspace.

Battery-Charging Specialist – Jesverty SPS-3010C

Among dual output benchtop power supplies, the Jesverty SPS-3010C is especially useful for projects that include battery maintenance. It delivers adjustable 0–32V, 0–10A output and adds an intelligent charging mode that monitors charging power and stops automatically when the battery is full.

Best For: Battery charging, electronics education, repairs, and DIY work requiring up to 10A of adjustable output.

Pros:

• Offers adjustable output up to 32V and 10A with 0.01V/0.001A setting resolution.
• Intelligent charging mode displays charging power and automatically stops when the battery is full.
• Includes reverse-connection protection for the charging process.
• Provides USB-A and USB-C 20W quick charging along with output ON/OFF control.

Cons:

• The 32V ceiling is lower than the 60V range offered by the SPS-6005V.
• Its charging-focused features may be unnecessary for users who only need a general-purpose bench supply.

The SPS-3010C is the most task-specific option in this group. Choose it when battery charging is a regular part of your workflow; otherwise, the standard variable-output model may offer a simpler fit.

High-Current Everyday Pick – Jesverty SPS-3010V

The Jesverty SPS-3010V is a practical contender for shoppers seeking dual output benchtop power supplies with a higher-current DC channel. Its 0–32V, 0–10A range, fine encoder adjustment, and dedicated output switch suit routine testing, repairs, and DIY electronics work.

Best For: General-purpose bench testing, maintenance repairs, Arduino or Raspberry Pi projects, and applications needing up to 10A.

Pros:

• Supports adjustable output up to 32V and 10A with 0.01V/0.001A setting resolution.
• Coarse and fine encoder controls simplify voltage and current adjustments.
• Includes USB-A and USB-C 20W quick-charge ports for devices and modules.
• Features output ON/OFF control, over-current protection, and a temperature-regulated fan.

Cons:

• Its maximum output voltage is limited to 32V.
• Included test leads may not be suitable for long-term high-current use.
• It does not include the SPS-3010C’s intelligent battery-charging mode.

For a straightforward, compact 10A bench supply, the SPS-3010V balances useful controls with convenient USB charging. It is a better fit than the charging-oriented model when your priority is general testing rather than automatic battery charging.

How We Picked the Best Dual Output Benchtop Power Supplies

We focused on the specifications and features that matter most during real bench work: adjustable voltage and current ranges, output-combination modes, control precision, display readability, charging ports, and overall versatility. The selection includes compact switching supplies as well as higher-power models suited to prototyping, repair, education, battery work, and general electronics testing.

Because product specifications can vary by configuration, verify the seller’s current listing for maximum output, programming support, included cables, protection features, and warranty coverage before buying.

Quick Comparison

What to Compare	Why It Matters
Independent outputs	Lets you power separate circuits or use different voltage and current settings.
Series operation	Combines channels for a higher voltage output when the design requires it.
Parallel operation	Combines current capacity for lower-voltage, higher-current applications.
USB and USB-C ports	Convenient for charging devices or powering compatible accessories.
PC programmability	Useful for automated testing, repeatable sequences, and data-driven workflows.

Key Buying Factors for Dual-Output Benchtop Power Supplies

Output Range and Combination Modes

Match the supply to both your normal workload and likely future projects. Many units in this roundup provide up to 30V or 32V per channel, while selected models reach 60V or 120V in series mode. Check whether series and parallel operation are supported, and confirm the maximum current available in each mode.

Regulation, Resolution, and Controls

Look for independent voltage and current adjustment, fine-tuning controls, readable four-digit displays, and stable regulation. Encoder controls can make repeated adjustments faster than basic knobs, while programmable models add convenience for automated or repeatable tests.

Protection and Everyday Usability

Overvoltage, overcurrent, and overtemperature protection help reduce the risk of damage to the supply and connected equipment. Also consider fan noise, cooling, memory functions, output-enable controls, terminal accessibility, and whether the unit includes USB-C or quick-charge support.

Who Should Buy Which Dual Output Benchtop Power Supplies?

Choose a high-current model if you regularly test motors, amplifiers, LED systems, battery packs, or other power-hungry circuits. Choose a series-capable model when higher voltage is more important than maximum current. Choose a parallel-capable model for low-voltage projects that need additional current capacity.

Choose a programmable, PC-connected supply for automated labs, production testing, or repeatable voltage profiles. For general hobby electronics, repair, and prototyping, prioritize clear displays, precise adjustment, dependable protection, and a useful output range over advanced features you may not use.