10 Best Benchtop Power Supplies for Battery Charging in 2026

Choosing among benchtop power supplies for battery charging means balancing voltage range, current control, protection features, and charging convenience. The right unit can make repeatable charging and bench testing safer and easier.

This roundup compares 10 variable DC supplies with practical features such as encoder adjustment, output switches, USB charging ports, memory presets, and over-voltage or over-current protection.

Best 10 Benchtop Power Supplies for Battery Charging Picks for 2026

Best Smart-Charging Pick – Jesverty SPS-3010C

For shoppers comparing benchtop power supplies for battery charging, the Jesverty SPS-3010C stands out for its dedicated intelligent charging mode. Its 0-32V, 0-10A output range, encoder controls, and compact enclosure make it useful for both battery work and everyday electronics projects.

Best For: Users who want automatic battery-charge shutoff, reverse-connection protection, and convenient USB charging in a compact bench supply.

Pros:

• Intelligent charging mode displays charging power and automatically stops when the battery is full.
• 0.01V and 0.001A setting resolution with separate coarse and fine encoder controls.
• USB-A and USB-C ports support 20W quick charging.
• Output switch, over-current protection, and temperature-regulated cooling fan.

Cons:

• The included test leads are supplied as a basic set rather than specified for extended high-current use.
• Its plastic and polycarbonate enclosure may feel less substantial than a metal lab supply.

The SPS-3010C is a particularly convenient choice when battery charging is the priority, while its adjustable output and USB ports also broaden its usefulness for repair benches and DIY electronics.

Best Value Bench Supply – Jesverty SPS-3010

The Jesverty SPS-3010 is a straightforward option for shoppers seeking benchtop power supplies for battery charging and general DC testing. It provides adjustable 0-30V, 0-10A output, real-time V/A/W readings, and automatic constant-voltage or constant-current operation.

Best For: Buyers who want a compact, general-purpose bench supply with clear metering and dependable protection features.

Pros:

• Bright four-digit display shows voltage, current, and power in real time.
• Automatically switches between constant-voltage and constant-current modes as the load changes.
• Compact 2.5-pound design saves workbench space and is easy to move.
• Includes short-circuit, overload, grounding, and temperature-regulated fan protections.

Cons:

• It does not list the dedicated intelligent battery-charging mode included on some alternatives.
• The supplied test leads are intended as a giveaway; higher-current, long-term projects may require better leads.
• The USB port is rated at 5V/2A rather than the faster USB charging provided by newer models.

Choose the SPS-3010 when clear measurements and conventional adjustable bench-supply behavior matter more than automated battery charging features or high-speed USB output.

Best Protection Controls – NICE-POWER 30V 10A

For battery charging and bench testing, the NICE-POWER 30V 10A supply focuses on adjustable control and active fault protection. Its encoder interface lets you preset voltage and current before enabling output, while selectable OVP/OCP protection can stop output and sound an alarm when limits are exceeded.

Best For: Experimenters and repair users who prioritize output control, over-voltage and over-current protection, and fast USB device charging.

Pros:

• OVP/OCP mode stops output and provides a flashing display and audible alarm during detected faults.
• Dedicated output switch helps prevent accidental powering of a connected load.
• Precision coarse/fine encoder controls allow settings to be adjusted without actual output power.
• Includes 18W USB-A and USB-C fast-charging ports plus a cooling fan.

Cons:

• This version is designed for 110V input; 220V input is not available.
• The supplied notes do not identify a dedicated automatic battery-charge mode or full-charge shutoff.

The NICE-POWER is a strong fit when protection and controlled output switching are more important than automatic battery-charge management. Its encoder interface and USB ports add everyday convenience.

Best Compact Charging Option – Kungber SPS3010B

The Kungber SPS3010B is a compact choice among benchtop power supplies for battery charging, with intelligent charging, incorrect-connection detection, and a 0-30V, 0-10A adjustable output. Its lightweight design suits home workbenches, repair tasks, and educational or hobby projects.

Best For: Users who want a lightweight 30V/10A supply with automatic charging completion and multiple safety protections.

Pros:

• Intelligent charging mode displays charging power and stops output when the battery is full.
• Detects incorrect connections and offers an OCP alarm for short circuits and overcurrent conditions.
• Includes grounding, leakage, thermal, voltage-overload, power-overload, and short-circuit protections.
• Compact 2.3-pound body includes an 18W USB port for quick device charging.

Cons:

• The supplied notes describe a single USB interface rather than dual USB-A and USB-C ports.
• The cooling fan activates when operating temperature exceeds 50°C/122°F, which may matter in warmer workspaces.
• The product details do not specify the fine setting resolution shown by some competing models.

With automatic full-charge stopping and broad safety coverage, the SPS3010B is well suited to users who want battery-focused features in a notably lightweight benchtop unit.

Compact USB-Enhanced Pick – Jesverty SPS-12003V

For shoppers comparing benchtop power supplies for battery charging, the Jesverty SPS-12003V combines a broad 0–120V range with up to 3A output in a compact enclosure. Its coarse and fine encoder controls, output switch, and USB charging ports make it practical for electronics work and general bench use.

Best For: Space-conscious users who need adjustable voltage, precise setting resolution, and convenient USB-A or USB-C charging.

Pros:

• 0–120V and 0–3A adjustable output with 0.01V/0.001A setting resolution.
• Coarse and fine encoder knobs simplify voltage and current adjustments.
• USB-A and USB-C ports support 20W quick charging.
• Output ON/OFF button, over-current protection, and temperature-regulated cooling fan.

Cons:

• Maximum output current is limited to 3A.
• Included test leads are intended as a giveaway; higher-current, long-term work may require better leads.
• Plastic enclosure may be less rugged than a metal-bodied bench supply.

The SPS-12003V is a versatile, lightweight option when voltage range and compact size matter more than high current. Its dedicated output control is especially useful when adjusting settings with a load connected.

Safety-Focused 10A Choice – NICE-POWER 30V 10A Supply

The NICE-POWER 30V 10A model is a strong candidate among benchtop power supplies for battery charging when higher current capacity and clear monitoring are priorities. Its 4-digit display shows voltage, current, and calculated power, while the output switch lets you set values without immediately energizing the load.

Best For: Bench users who need up to 10A output, real-time power information, and extensive protection features.

Pros:

• Adjustable 0–30V, 0–10A output with 0.01V and 0.001A resolution.
• Bright 4-digit display provides voltage, current, and power readouts.
• Protection includes over-voltage, over-current, over-power, overload, over-temperature, and short-circuit protection.
• Output switch, 5V/2A USB port, and temperature-controlled fan add practical convenience.

Cons:

• Uses 110V input only; 220V input is not available.
• Its 30V maximum may not suit applications requiring higher voltage.
• Fan cooling can add operating noise when the unit warms up.

With its 10A rating and broad protection package, this NICE-POWER supply is suited to more demanding bench work than a compact 3A model. Verify the input-voltage requirement before purchase, especially for non-US setups.

High-Current USB-C Pick – WANPTEK POWER DPS3010U

For buyers seeking benchtop power supplies for battery charging with high current and modern charging ports, the WANPTEK POWER DPS3010U offers adjustable 0–30V and 0–10A output. Encoder controls, a four-digit display, short-circuit alerts, and automatic 110V/220V detection make it a flexible choice for repair and laboratory work.

Best For: Users who want 10A output, USB-C quick charging, and automatic input-voltage adaptation.

Pros:

• 0–30V, 0–10A range provides up to 300W of output capability.
• Coarse and fine coding knobs support faster, more precise adjustments.
• USB and Type-C ports provide 5V/3.6A charging output.
• Short-circuit buzzer, OCP, overheating, voltage, and power protection improve usability.

Cons:

• The supplied notes list a maximum input voltage of 115V in the specifications, while also describing automatic 110V/220V detection; confirm compatibility for your region.
• Its 30V ceiling is unsuitable for higher-voltage charging applications.
• The cooling fan may be audible during demanding operation.

This model stands out for combining a 10A bench output with USB-C charging and a short-circuit alarm. Its feature set suits repair stations and teaching or laboratory environments, provided the input-voltage specification is confirmed before use.

High-Capacity Pick – NICE-POWER 60V 20A Adjustable Supply

For demanding battery charging and bench work, the NICE-POWER provides a broad 0–60V, 0–20A adjustment range with a 4-digit display. Its output switch lets you set voltage and current before applying power, while automatic constant-voltage/constant-current operation supports steady testing and charging workflows.

Best For: High-current battery charging, repair work, laboratories, and users who need substantial voltage and current headroom.

Pros:

• 0–60V and 0–20A range for higher-power applications
• Output on/off control enables safer setup and adjustments
• Encoder controls provide 0.01V and 0.001A setting resolution
• Overvoltage, overcurrent, overheating, and termination protection

Cons:

• Its high-power format may be more capability than small battery projects require
• Included low- and high-power cables may not suit every long-term charging setup

This is the strongest choice here when charging tasks call for a wide output range and high current. Its compact 3 kg design, intelligent fan, and power readout add practicality, though you should use suitably rated leads for sustained current.

Workflow-Friendly Choice – WANPTEK 30V 10A Bench Supply

The WANPTEK is a practical option for battery charging and electronics repair when 30V and 10A are sufficient. Three memory presets make recurring charging or test settings quick to recall, while the output switch, overcurrent protection, and key lock help reduce setup mistakes.

Best For: Repetitive charging routines, electronics repair, circuit diagnostics, and compact lab benches.

Pros:

• 0–30V, 0–10A regulated output for general bench work
• Three memory presets speed up repeated charging and testing
• Output switch, OCP protection, and key lock support safer operation
• Built-in USB port can power or fast-charge small devices while working

Cons:

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

Choose this model if convenience features matter as much as adjustable output. Presets are particularly useful when you regularly return to the same battery settings, but plan to replace the giveaway leads for sustained high-current applications.

Best Simple Pick – Jesverty 32V 10A SPS-3010V

The Jesverty SPS-3010V fits well among compact benchtop power supplies for battery charging, offering 0–32V and 0–10A output in a small, lightweight enclosure. Separate coarse and fine encoder controls make adjustments straightforward, while USB-A and USB-C quick-charge ports add useful power options for electronics projects.

Best For: Space-conscious workbenches, small-battery charging, DIY electronics, and users who also need USB power.

Pros:

• 0–32V and 0–10A output with 0.01V/0.001A setting resolution
• Coarse and fine encoder knobs simplify precise adjustments
• USB-A and USB-C ports support 20W quick charging
• Output switch, OCP, selectable input, and temperature-regulated fan

Cons:

• Included test leads are not recommended for prolonged high-current use
• Its 10A maximum is less suitable for higher-power charging than a 20A supply

This is a sensible everyday pick when bench space is limited and USB convenience is valuable. It covers common charging and electronics tasks, but higher-current users should look to a larger-capacity supply and provide appropriately rated leads.

How We Picked the Best Benchtop Power Supplies for Battery Charging

We focused on adjustable DC bench supplies that can support battery charging, electronics testing, and general workshop use. The selected models cover common 0–30V and 0–32V ranges, higher-voltage 120V options, and high-current units reaching 20A. We also considered regulated output, display readability, adjustment controls, charging modes, USB connectivity, output switching, and protective functions such as OCP and OVP.

Specifications should always be checked against the battery manufacturer’s charging requirements. A bench supply is not automatically a complete battery-management system, particularly for lithium-based packs that require correct charge voltage, current limits, balancing, and temperature supervision.

Quick Comparison

What You Need	Best-Fit Specification	Models to Consider
General electronics and small batteries	0–30V or 0–32V, up to 10A	Most standard variable models
Higher-voltage battery packs	Up to 120V, lower maximum current	0–120V, 0–3A model
Large loads or high-current packs	Up to 20A and 1,200W	NICE-POWER 0–60V, 0–20A
Convenient device charging	USB and USB-C ports	Models with 18W or 20W quick-charge output
Repeatable workflows	Memory presets or encoder controls	WANPTEK memory model and encoder-equipped units

Key Buying Factors for Benchtop Power Supplies for Battery Charging

Voltage and Current Range

Choose a supply whose maximum voltage comfortably exceeds the battery’s required charging voltage, while keeping the current within the pack’s specification. More range is useful, but a very high-voltage unit may offer less current or require finer adjustment.

Constant-Voltage and Constant-Current Behavior

CV/CC regulation lets you set a voltage ceiling and a safe current limit. This is central to controlled charging and prevents the supply from delivering more current than intended when a battery is deeply discharged.

Protection and Output Control

Look for over-current and over-voltage protection, a physical output switch, and clear indicators for operating status. These features reduce accidental energizing and make it easier to stop charging without changing the settings.

Controls, Display, and Connectivity

Four-digit displays and coarse/fine encoder controls help with precise setup. USB-A and USB-C ports are useful for phones and accessories, but they should be treated as convenience outputs rather than substitutes for the regulated bench terminals.

Power, Cooling, and Workspace Fit

High-current supplies can be larger, heavier, and noisier than compact switching models. Check maximum output power, ventilation requirements, included cables, terminal style, and available bench space before buying.

Who Should Buy Which Benchtop Power Supplies for Battery Charging?

For general hobby electronics, battery projects, and most low-voltage work, a 0–30V or 0–32V, 10A model offers the most practical balance. Choose a version with encoder adjustment, an output switch, and OCP/OVP if you value safer, repeatable setup.

Choose the 0–120V, 3A model when voltage headroom matters more than high current, such as for specialized packs or testing circuits at elevated voltages. For demanding automotive, industrial, or high-capacity battery work, the 0–60V, 20A, 1,200W unit is the logical choice, provided your circuit and wiring can handle its output.

Finally, select a model with memory presets if you regularly charge several battery types, and choose USB-equipped versions when quick charging phones or portable devices at the same workstation is useful.