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

【Voltage Control】The output voltage is continuously adjustable from 9V to 15V or set at a fixed 13.8V. The Noise Offset Circuit moves unwant

Form FactorSFX

About this item

  • 【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.
Category: PC PartsPower SuppliesRanked #99 of 616 in PC Parts
9.6Our score
Our verdict

【Voltage Control】The output voltage is continuously adjustable from 9V to 15V or set at a fixed 13.8V. The Noise Offset Circuit moves unwant

Ranked #99 in PC Parts · 4 things we like

Quick answer The Universal Compact Bench Power Supply- 50 Amp by Jesverty scores 9.6/10 with us. Amazon owners rate it 4.8 out of 5 across 332 reviews, above the 4.6 average of the 22 power supplies we track. It was listed at $144.99 on Amazon when we last checked in September 2026.

【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.

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Product information

17 specifications
Connector Type Used on CableCigar Socket
Amperage50 A
Form FactorSFX
Maximum Power50 watts
Output Current50 A
Output Voltage13.8 volts_of_direct_current
Output Wattage50 watts
Item Weight6.2 pounds
Item Dimensions5.11 x 11.02 x 6.69 inches
Colorblack
Enclosure MaterialMetal
BrandJesverty
Model NumberSPS-50II
Number of Items1
Mfr Part NumberJesverty002
Warranty Description1 Years
Specification MetFCC, CE

Pros & cons

What we like
  • 【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.
What could be better

    Universal Compact Bench Power Supply- 50 Amp: questions & answers

    Is the Universal Compact Bench Power Supply- 50 Amp worth buying?

    Yes, it is one of the stronger picks in its group. We score the Universal Compact Bench Power Supply- 50 Amp 9.6 out of 10. Amazon owners rate it 4.8 out of 5 across 332 reviews, above the 4.6 average of the 22 power supplies we track.

    How much does the Universal Compact Bench Power Supply- 50 Amp cost?

    It was listed at $144.99 on Amazon when we last checked in September 2026. That is more than the $50.64 median for power supplies in our catalog. Amazon prices change daily, so use the price button on this page to see the current figure.

    What options does the Universal Compact Bench Power Supply- 50 Amp come in?

    Amazon lists 7 options. Size: 30SWX(5-15V 30A), 1362(9-15V 60A), 50II(9-15V 50A), 1332(9-15V 30A), 1330(13.8V 30A), 30II(9-15V 30A), 1310(13.8V 10A). Pick an option on this page and the button opens exactly that model.

    What are good alternatives to the Universal Compact Bench Power Supply- 50 Amp?

    Similar, well-rated power supplies in our catalog: Jesverty SS-30P 30Amps DC Regulated Universal Compact (9.4/10, 4.7 stars from 444 owners); HANGELL DC Power Supply Variable (9.2/10, 4.6 stars from 332 owners); NICE-POWER DC Power Supply Variable 30V 10A (9.0/10, 4.5 stars from 604 owners).

    Customer reviews

    All reviews on Amazon
    4.8332 global ratings
    5 star89%
    4 star11%
    3 star0%
    2 star0%
    1 star0%

    Breakdown from the 9 most helpful reviews we imported.

    R
    RDL014
    Verified purchaseNovember 18, 2023
    Best 50 Amp Power Supply for the Money

    I have had this power supply now for several months and it works as advertised. I like that it has two LED lit dials, one for amps being drawn and one for voltage. I have mine set for 13.8 volts DC as recommended by most amateur radio gear. When transmitting with my HF or VHF transceiver at 100 watts, the voltage does not drop any nor does the needle even flicker. The amp meter does show the proper amount of amperage being used. The fan does NOT run constantly like a lot of the switching power supplies do. It is a very quiet power supply. The fan will come on if I am running high wattage on 10

    B
    Boris Sancho
    Verified purchaseMarch 18, 2026
    I absolutely love this bench power supply

    I am extremely impressed with the Universal Compact Bench Power Supply – 50 Amp Regulated Home Lab Benchtop AC-to-DC Converter! I actually purchased two of these units, though I’m currently using only one, and it has been performing flawlessly powering five radios simultaneously in my shack. This power supply is a game-changer for anyone running multiple devices or building a home lab setup.The build quality is excellent—it feels solid, well-engineered, and professional. The voltage and current regulation is very precise, which gives me complete confidence that my radios are receiving stable a

    D
    Dan Wolff
    Verified purchaseNovember 23, 2025
    PROVIDES A LINEAR AMPLIFIER WITH A FULL FIFTY AMPS AT 12.5 VOLTS FOR A COOL 300 WATSS OUTPUT

    THIS IS A NICE FIFTY AMP SUPPLY.TO LIKE}Attractive well made heavy weightGood design featuresDual Meters for Voltage.... (adjustable)Lower current 12V. Cigar plug receptacle on front panel for Hand Held, or Other.Good heavy power cord. Solid attachment to supply good solid mating.I have been using this power supply everyday for twenty four hours a day at standby condition, and powerup for at least one half hour for a weekday netcall. It has performed flawlessly. Stable, extremely accurate voltagecontrol once set. It is a solid piece of gear for my VHF equipment in my Ham Radio Station.I know m

    M
    MJS
    Verified purchaseMarch 29, 2026
    POWER UP! with Jesverty SPS 5011

    MY Jesverty SPS 5011-50 amp power supply is going on 2 years since I purchased it. I have had no issues with it what so ever. It's never got warm enough for the fan to come on using my President George with my RM ITALY 503HD OR WITH MY RCI X9 HP. Physical size is equal to 2 Cobra 29's stacked. I run my radios at 14.1 volts which is adjustable from 9 to 15 volts at a max of 50 amps. It has on the front a 12 volt car plug in and 2 terminals for wire leads for other accessories. In the back you do have a built in fuse for the unit- a large +/- red and black terminals and a toggle switch for 13.8

    S
    severdog
    Verified purchaseJuly 24, 2026
    Light, Quiet, and Runs Cool

    Replacing an old linear supply that weighed a ton and put off a lot of heat. This supply is light, quiet, and cool. Does exactly what I need it to do for powering 100W HF rig and accessories.

    J
    James Carollo
    Verified purchaseJuly 23, 2025
    The 50 amp and 60 are great power supply’s

    Received in new perfect condition. Works as advertised. Everything checked out. Using it now for my ham radio station. 40 amps continuous and 50 amps surge. Good size power supply and fits nicely on shelf. Very happy with my purchase. Would recommend this supply. Once again time will tell when I get some hours behind it. But for now it’s working great. I like how the meters have light on them. Light brightness is perfect not like looking into a flashlight. Also the layout of controls and connectors are very well planned out. Update, my 50 amp power supply is still working great! Plus I just re

    W
    W. M. V.
    Verified purchaseApril 16, 2023
    All around good buy

    At the time of this review I've owned the Sverty 50 amp switching power supply for a few months. It is used with a Yaesu ft891 driving an Ameritron ALS 500M amplifier. Voltage and Amperage meters are accurate as expected and the amp output doesn't fluctuate during transmit from lack of power. There have been no amp shutdowns from lack of input power or issues with this supply during transmit. I drive the amp with 12 to 15 watts and get 275-350 watts out from the amp. I don't get into lengthy QSOs when using the amp but that's not really what the ALS 500M is designed for anyway. I would recomme

    J
    John W. Koskela
    Verified purchaseDecember 22, 2025
    Works OK

    Works OK and delivers 13.8 V at 25 A to my ham radio equiment. The volt meter worked at first but then appeared to stick. It read low at 13.8 V and would not return to zero. The power supply delivered 13.8 V as measured with a digital voltmeter. It now appears to be working correctly.

    Customer reviews are shown as published on Amazon and are not written by Do Best Deal.