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Best bench power supply UK

Updated: October 2026

You want one supply for a UK bench, and you want a clear reason to reject it. The best bench power supply UK in this amazon.co.uk set is conditional. The top pick is the Jesverty SPS-3010V for a general 30 V bench, after you confirm the mains selector. The best value is the Nankadf WPS305H when 5 A is enough. Neither is a quiet linear supply. The full table is on our [laboratory power supply comparison](/hub/workshop/laboratory-power-supply). Products Compared did not lab-test these units. Stars and prices are amazon.co.uk listing lines, as of October 2026. A qualifying purchase can earn a commission at no extra cost to you.

You want one supply for a UK bench, and you want a clear reason to reject it. The best bench power supply UK in this amazon.co.uk set is conditional.

Our top picks

Jesverty Jesverty SPS-3010V

Best overall

Jesverty Jesverty SPS-3010V
8.6/10about £50.99
View offer
NANKADF NANKADF WPS305H

Best value

NANKADF NANKADF WPS305H
8.2/10about £49.99
View offer
WANPTEK WANPTEK 30 V 10 A

Alternative

WANPTEK WANPTEK 30 V 10 A
7.8/10about £50.92
View offer
On this page
  1. 1.What this page means by best
  2. 2.Top pick for a general 30 V bench
  3. 3.Best value when 5 A is enough
  4. 4.Why the other prices are not the pick

What this page means by best

Best means the strongest match to a stated job inside this set. The evidence is the star line, the review count, the stated range, an output switch, and conflicts you can see on the listing. It is not a laboratory ranking. Under about £80 the units kept here are switch-mode. Range and the plug are on the bench power supply buying guide.

Top pick for a general 30 V bench

The Jesverty SPS-3010V is the top pick for hobby work and ordinary repair on one 0–30 V rail. It is listed at £50.99 with 4.6 stars from 915 reviews. The title says 0–30 V and 0–10 A and calls the supply switching. Coarse and fine encoders sit beside an OUTPUT button, unless OPN is enabled, when the listing says the rail comes on with the mains switch. A UK review says the three front posts are one output and the centre terminal is mains earth. There are no memory keys. The bullets say 115/230 V selectable and the attribute table says 115 V, and also 32 V and 320 W against the 0–30 V title. Confirm the selector, and skip this pick for a second rail or a stated millivolt figure.
Jesverty Jesverty SPS-3010V

Testsieger

Jesverty Jesverty SPS-3010V
8.6/10about £50.99
View offer

Best value when 5 A is enough

The Nankadf WPS305H is the best value inside 0–30 V and 0–5 A. It is listed at £49.99 with 4.5 stars from 1,045 reviews, and the title calls it switching. The attribute table says 230 V and the bullets include a British lead, which is cleaner than the 115 V tables on some 10 A units nearby in price. Reviewers point to the OUTPUT button. Five amps is a hard stop. A motor or a long LED run needs a 300 W listing such as the Jesverty or the Wanptek 30 V 10 A.

Why the other prices are not the pick

The Wanptek 30 V 5 A at £49.98, with 4.4 stars from 105 ratings, is close on price. One UK review says the plug and fuse were magnetic, another reports a faulty lead, and one unit died after about a month. Do not treat it as the recommended 5 A buy until you have inspected the BS 1363 plug. The Wanptek 30 V 10 A at £50.92, with 4.5 stars from 379 reviews, is a credible 300 W bench. A UK owner measured about 100 mV peak-to-peak at 7 A, and the table says 220 V. It is not the top pick, because the Jesverty has more reviews and a described output switch. Above £100 the job changes to extra range or a meter, not a quieter £50 rail. Board work is on bench power supply for electronics repair.

Common questions

Which unit is the top pick, and for whom?
The Jesverty SPS-3010V, at £50.99 with 4.6 stars from 915 reviews, is the top pick for a general 30 V bench up to 10 A with an output button. Skip it for a second rail, presets, or a linear supply with a stated noise figure. Check the rear panel. The bullets say 115/230 V selectable and the table says 115 V.
Which is the best value if I only need 5 A?
The Nankadf WPS305H, at £49.99 with 4.5 stars from 1,045 reviews, is the best value when 5 A is enough. It is 0–30 V and 0–5 A, with 230 V on the table and a British lead in the bullets. Skip it above 5 A. UK reviews mention weak clips and a beep that a long press can turn off.
Why not the £39.99 RUZIZAO?
It is the lowest price, at £39.99 with 4.5 stars from 58 reviews, and it is only 150 W. You do not get 30 V and 10 A together, and the fan runs from switch-on. It can suit a small bench. The Nankadf WPS305H is the stronger value case on review volume, the output button and the 230 V line.
Why not the OWON at £143.99?
The OWON SPM6103 adds a meter and a 60 V range at £143.99, with 4.6 stars from 70 reviews. Owners say the panel is awkward without the app, and one calls it short of laboratory grade. Choose it for the meter. It is a weak substitute for the Jesverty if you only wanted a 30 V rail near £51.
Is the top pick a linear supply?
No. The Jesverty title says switching, as does the Nankadf WPS305H. Owner figures on other cheap 10 A units here are tens to low hundreds of millivolts peak-to-peak. GPS LTD quotes about 1 mV rms on a linear range it sells, which is not one of these listings. One quiet-on-radio comment is not a ripple specification.
What should I check on the Jesverty mains input?
Look at the rear panel, not only the title. The bullets say 115/230 V selectable. The table says 115 V, and also 32 V and 320 W against a 0–30 V title. UK mains may reach 253 V. A British-looking lead does not fix a selector left on 115 V. If the case and the listing disagree, leave the unit switched off.
Does a high star rating mean it was lab tested?
No. Those stars are amazon.co.uk customer ratings, including 4.6 from 915 reviews on the Jesverty. They show owner experience at that volume. They are not a test of ripple, regulation or accuracy. Products Compared compared the listings and the review themes. We did not measure these supplies.

Related pages

Linear vs switching power supply

Laboratory power supply

Bench power supply buying guide: watts and the plug

Bench power supply for electronics repair: set a limit

How to use a bench power supply: current limit first

Sources

Public UK sources used for this comparison, retrieved in October 2026. Listing prices, stars, and review counts are the amazon.co.uk lines in this set.

  1. Electrical Equipment (Safety) Regulations 2016 (retrieved October 2026)
  2. BS EN 61010-1:2010+A1:2019 (retrieved October 2026)
  3. HSE, frequently asked questions on portable appliance testing (retrieved October 2026)
  4. HSE INDG236, maintaining portable electric equipment (retrieved October 2026)
  5. Electrical Safety First, plugs and fuses (retrieved October 2026)
  6. Keysight, linear versus switching power supplies (retrieved October 2026)
  7. Electricity Safety, Quality and Continuity Regulations 2002 (retrieved October 2026)
  8. Institution of Electronics, constant voltage and constant current (retrieved October 2026)