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Universal Compact Bench Power Supply- 50 Amp Regulated Home Lab Benchtop AC-to-DC Converter 13.8 Volt/9-15Volt, Cooling Fan, Screw Type Terminals - Jesverty SPS-50II
Jesverty

Universal Compact Bench Power Supply- 50 Amp Regulated Home Lab Benchtop AC-to-DC Converter 13.8 Volt/9-15Volt, Cooling Fan, Screw Type Terminals - Jesverty SPS-50II

Bottom line: The Universal Compact Bench Power Supply- 50 Amp Regulated Home Lab: 50A continuous output drives ham radios and most 12V DC bench equipment; main trade-off: lowest setting is 9V, so no true low-voltage 0-9V range.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ 50A continuous output drives ham radios and most 12V DC bench equipment
  • ✓ Adjustable 9-15V or fixed 13.8V covers a wide range of projects
  • ✓ Noise Offset Circuit shifts switching noise off your operating frequency
  • ✓ Twin analog V/A meters give live voltage and current readouts
  • ✓ Forced-air fan, short-circuit protection, and auto current limiting

Cons

  • ✗ Lowest setting is 9V, so no true low-voltage 0-9V range
  • ✗ Analog meters trade fine precision for at-a-glance readability
  • ✗ Screw-type main terminals need a tool, slower than binding posts
  • ✗ Switching design can still inject RF noise despite the offset circuit

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SpecPicks Verdict

SpecPicks scored Universal Compact Bench Power Supply- 50 Amp Regulated Home Lab… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Jesverty's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 【Voltage Control】The output voltage is continuously adjustable from 9V to 15V or set at a fixed 13.8V. The Noise Offset Circuit moves unwanted switching noise to another frequency.
  • 【Screw-type main terminals】The main output terminals ensure easy compatibility with all DC-powered devices and are large enough to provide an efficient power transfer to your equipment.
  • 【Auxiliary Output Terminals】2 pairs of auxiliary snap-in terminals and a cigarette lighter socket on the front panel for added convenience.
  • 【Analog V/A Meters】Highly visible V/A twin meters for real-time monitoring of the status.
  • 【Forced Air Cooling Fan & Protection】A built-in cooling fan that prevents overheating and keeps the unit running continuously under heavy loads. Advanced short circuit protection and automatic current limiting ensure the safety of operators and any connected electrical equipment.

Full Specifications

BrandJesverty
Colorblack
Amperage50 A
MaterialMetal
Form FactorSFX
Model NumberSPS-50II
Maximum Power50 watts
Connector TypeCigar Socket
Output Current50 A
Output Voltage13.8 volts_of_direct_current
Output Wattage50 watts
Item Dimensions5.11 x 11.02 x 6.69 inches
Mfr Part NumberJesverty002
Specification MetFCC, CE
Enclosure MaterialMetal
Warranty Description1 Years
Connector Type Used on CableCigar Socket

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Universal Compact Bench Power Supply- 50 Amp Regulated Home Lab Benchtop AC-to-DC Converter 13.8 Volt/9-15Volt, Cooling Fan, Screw Type Terminals - Jesverty SPS-50II is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Universal Compact Bench Power Supply- 50 Amp Regulated Home Lab Benchtop AC-to-DC Converter 13.8 Volt/9-15Volt, Cooling Fan, Screw Type Terminals - Jesverty SPS-50II
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