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Compact blue Wanptek DC bench power supply showing a digital LED display, front control buttons, red and black output terminals, and included test leads and power cable, rated 32V 5A.

The Ultimate Adjustable Benchtop Power Supply

Deliver precise, controlled power to your electronics projects with our 32V 10A variable DC power supply, featuring a 4-digit LED display and built-in USB fast-charging.

4.8 / 5.0
4,860+

Happy Customers

4.8★

Avg Rating (405+ reviews)

93%

Satisfaction Rate

🇬🇧

Loved Across Britain

Free UK Delivery

Next-day dispatch from our UK warehouse

2-Year UK Warranty

Full manufacturer warranty with UK support

30-Day Free Returns

No questions asked, prepaid return label

Precision 4-Digit Control

Pinpoint accuracy down to 0.01V/0.001A for delicate diagnostics

BenchVolt

BenchVolt
4.8 (405 reviews)
£149.61

£149.61 inc. VAT (£124.68 ex. VAT)

Only 18 left — 26 ordered this week

A high-accuracy 32V 10A adjustable bench power supply featuring a clear 4-digit LED display, dedicated output cut-off switch, and a USB fast-charging port for modern electronics workstations.

Bench Tested by UK Engineers

Verified Purchase

An absolute game-changer for my home lab. The 4-digit display is incredibly crisp, and having the output button means I can dial in my exact voltage before sending power to my Arduino projects. Highly recommended.

David Mitchell, London
Verified Purchase

Arrived next day as promised. The build quality is solid, and the 32V 10A range covers everything from testing 12v dc power adapters to heavy-duty automotive relays. The USB port on the front is a brilliant touch for charging my phone while I solder.

James Henderson, Manchester
Verified Purchase

We purchased three of these for our university engineering workstations. They are vastly superior to the generic models we previously used. The voltage regulation is stable, and the CE/UKCA marking gives us peace of mind for student safety.

Dr. Emily Clarke, Edinburgh
Verified Purchase

A very capable bench power supply for the money. The precision is spot on for my PCB repairs. My only minor gripe is that the cooling fan kicks in quite loudly when pulling near the full 10 amps, but it keeps the unit perfectly cool.

Oliver Wright, Bristol
Verified Purchase

Far better than my old Korad unit. The form factor is surprisingly compact for a 10A supply, saving me valuable desk space. The output cut-off switch is something I didn't know I needed until I had it. Couldn't work without it now.

Rebecca Thompson, Leeds
Verified Purchase

Excellent variable dc power supply. I use it primarily for mobile phone diagnostics and the low-current accuracy is impressive. The dials feel a bit light, but the fine adjustment makes it easy to hit exactly 4.2V every time.

Tariq Patel, Birmingham

Operation Guide

How to use
  1. Ensure the output button is in the 'OFF' position before connecting your device.
  2. Connect the unit to the mains using the supplied UK power cable and turn on the rear power switch.
  3. Use the coarse and fine adjustment knobs to set your desired voltage and current limits while monitoring the 4-digit LED display.
  4. Connect your test leads to the positive (red) and negative (black) terminals, and attach them to your circuit.
  5. Press the output button to deliver power to your circuit. The unit will automatically switch between Constant Voltage (CV) and Constant Current (CC) modes as required.

At BenchVolt, we understand the frustration of unreliable power on the test bench. Founded by a team of UK-based electronics engineers, we set out to build a benchtop power supply that bridges the gap between basic hobbyist units and overly complex, expensive lab equipment.

We noticed that many generic units on the market lacked the fundamental safety and usability features required for serious electronics repair and prototyping. That is why our flagship models incorporate vital additions like a dedicated output cut-off button, high-accuracy 4-digit LED displays, and built-in short-circuit alarms.

Today, BenchVolt is trusted by thousands of UK workshops, educational labs, and home makers. Every unit we supply is fully CE and UKCA certified, rigorously tested, and shipped directly from our UK warehouse with a fused 3-pin British plug. Whether you are diagnosing a faulty PCB or powering a custom microcontroller project, BenchVolt delivers the precision you need.

Why UK Customers Love Us

Our products are designed and supported in the UK, ensuring superior quality and fast tracked delivery from our British warehouse. We offer free UK delivery on all orders, eco-friendly packaging to reduce carbon footprint, and warm, direct customer service. Every order is backed by a generous 30-day returns policy under the UK Consumer Rights Act 2015 — you are always protected.

Trusted by UK Engineers & Technicians

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Technical FAQs

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BenchVolt

BenchVolt engineers precision DC power supplies designed specifically for UK electronics hobbyists, repair technicians, and engineers. We combine high-accuracy 4-digit displays with essential workshop safety features, ensuring reliable, controlled power delivery for every prototype and repair task.

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