Jesverty
Jesverty DC Power Supply Variable (SPS-3010C)
Bottom line: The Jesverty DC Power Supply Variable ($50.48 on Amazon as of 2026-10-07): Encoder coarse/fine knobs set to 0.01V/0.001A resolution instead of drifting potentiometers; main trade-off: 10A ceiling limits it to small loads; heavier retro PSU work needs more current.
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*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Encoder coarse/fine knobs set to 0.01V/0.001A resolution instead of drifting potentiometers
- ✓ CHG button runs intelligent battery charging with Ah readout and auto-stop when full
- ✓ Reverse-connection protection guards against wiring a battery backwards
- ✓ USB-A and USB-C ports both deliver 20W for Raspberry Pi, Arduino and phones
- ✓ 7.1 x 3.6 x 6.2 inch, 2.5 lb chassis frees up bench space next to a scope
Cons
- ✗ 10A ceiling limits it to small loads; heavier retro PSU work needs more current
- ✗ Single output channel, so no dual-rail or split-supply testing
- ✗ 4-digit LED display only, with no PC interface or logging output listed
- ✗ AC 115V/230V input is a manual selector switch, easy to leave on the wrong setting
SpecPicks Verdict
SpecPicks scored Jesverty DC Power Supply Variable using a rating × review-volume × price-fit model applied to published specs and reviews across the tools & maintenance category. Jesverty's tools & maintenance 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 tools & maintenance: PC towers accumulate significant dust in 3–6 months, so cleaning frequency drives cordless vs. canned-air tradeoff decisions. Match the device's RPM or CFM rating to your case size, and confirm battery runtime covers a full tower cleaning before ordering. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 1️⃣【Coarse & Fine Encoder Knob】: Jesverty's SPS-C bench power supply upgrades from traditional potentiometer coarse & fine adjustment knobs to encoder coarse & fine knobs making it more convenient to set your desired voltage and current and greatly improve your work efficiency! ! The coarse knob sets the value before the decimal point, and the fine knob sets the value after the decimal point. (Setting resolution 0.01V/0.001A).
- 2️⃣【USB-A & USB-C 20W Quick-Charge】: The Jesverty desktop power supply features Type-A and Type-C dual charging ports, both supporting 20W fast charging⚡. Convenient for charging your smartphone and powering up your Arduino UNO, Raspberry Pi, or other electronic modules for your projects.
- 3️⃣【Intelligent Battery Charging】: With a single press of the added CHG button to activate Intelligent Battery Charging function. The real-time display of charging power (Ah) keeps you informed of the battery level🔋. And SPS-C power supply will automatically stop charging when your battery is full. There is also built-in reverse connection protection, ensuring safe and reliable charging process.
- 4️⃣【Functions & Protection】: Output ON/OFF control, AC115V/230V selectable input, OCP over-current protection, Temperature-regulated cooling fan, OPN* output status setting, etc. A bunch of convenient functions are loaded within this tiny unit! !
- 🌟Note: OPN is a function that lets the unit output voltage and current as soon as you turn the power switch on without needing to push the "OUTPUT" button.
- 5️⃣【Compact & Lightweight】: Jesverty power source for electronics is made even more compact, measuring only 7.1(D)x3.6(W)x6.2(H)inches and weighing approx. 2.5lbs, which can greatly save valuable space on your workbench. Perfect for applications such as laboratories, educational sites, factory manufacturing tests, maintenance repairs, battery charging, anodizing, electronic work DIY, etc.
Full Specifications
| Brand | Jesverty |
|---|---|
| Color | USB-C |
| Amperage | 10 A |
| Material | Plastic, Polycarbonate (PC) |
| 🌟Note | OPN is a function that lets the unit output voltage and current as soon as you turn the power switch on without needing to push the "OUTPUT" button. |
| Form Factor | ITX |
| Connectivity | USB-C |
| Model Number | SPS-3010C |
| Compatibility | Switch |
| Maximum Power | 320 watts |
| Built-In Media | 1 x SPS Unit, 1 x Power Cord*, 1 x instruction manual |
| Connector Type | USB 2.0, USB-C |
| Output Current | 10 A |
| Output Voltage | 32 volts |
| Output Wattage | 20 watts |
| Mfr Part Number | SPS-3010C |
| Enclosure Material | Plastic, Polycarbonate (PC) |
| Connector Type Used on Cable | USB 2.0, USB-C |
| Full listing title | DC Power Supply Variable, 0-32V 0-10A Switching Bench Power Supply with Intelligent Charging Mode, 20W USB & Type-C Quick-Charge, Encoder Knob, Output Switch, 4-Digit LED Display - SPS-3010C |
Ready to buy?
DC Power Supply Variable, 0-32V 0-10A Switching Bench Power Supply with Intelligent Charging Mode, 20W USB & Type-C Quick-Charge, Encoder Knob, Output Switch, 4-Digit LED Display - SPS-3010C 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.
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
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