--- product_id: 599432716 title: "Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with Encoder Knob, Output On/Off Switch, 4-Digit LED Display, 5V/2A USB Charging Port - SPS-3010H" brand: "jesverty" price: "S/.240" currency: PEN in_stock: false url: https://www.desertcart.pe/products/599432716-jesverty-dc-power-supply-variable-0-30v-0-10a-adjustable store_origin: PE region: Peru --- # 4-digit bright LED display with adjustable brightness 5V/2A USB charging port 0.01V/0.001A precision encoder knob Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with Encoder Knob, Output On/Off Switch, 4-Digit LED Display, 5V/2A USB Charging Port - SPS-3010H **Brand:** jesverty **Price:** S/.240 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power precision meets pro convenience — never settle for less! ## Quick Answers - **What is this?** Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with Encoder Knob, Output On/Off Switch, 4-Digit LED Display, 5V/2A USB Charging Port - SPS-3010H by jesverty - **How much does it cost?** S/.240 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/599432716-jesverty-dc-power-supply-variable-0-30v-0-10a-adjustable) ## Best For - jesverty enthusiasts ## Why This Product - Trusted jesverty brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Instant Power Toggle:** Output ON/OFF button lets you safely adjust settings without disconnecting your load—effortless workflow. - • **Built-In Smart Protections:** Over-current, over-voltage safeguards plus temperature-controlled fan keep your projects safe and cool. - • **Crystal-Clear Real-Time Monitoring:** Large 4-digit LED display shows voltage, current, and wattage with razor-sharp resolution, even in low light. - • **Pinpoint Control at Your Fingertips:** Digit-by-digit voltage & current setting with ultra-precise encoder knob for flawless calibration. - • **Compact Powerhouse for Any Workspace:** Sleek, lightweight design saves bench space while delivering up to 30V/10A output for all your professional needs. ## Overview The Jesverty SPS-3010H is a compact, high-precision variable DC power supply delivering up to 30V and 10A with an innovative encoder knob for fine adjustments. Featuring a bright 4-digit LED display, output ON/OFF switch, USB charging port, and multiple safety protections, it’s engineered for professionals demanding accuracy and reliability in labs, workshops, and manufacturing environments. ## Description Jesverty's SPS-H series is a high-efficiency, compact, lightweight, high-performance Switching mode DC regulated power supply. It can be used as a constant-voltage(C.V.) power supply and constant-current(C.C.) power supply. Also, convenient functions like a USB type-A charging port, and a high-precision 4-digit LED display showing V／A／W are standard in this power supply. It's perfect for school education, laboratory experiments, industrial testing, and electrical DIY projects at home.✒️ ## Features - 1️⃣【High Precision Encoder Knob】: Jesverty's NEW SPS-H series power supply upgrades from traditional potentialmeter corase & fine adjustment to encoder knobs to make it more convenient to set your desired voltage and current! ! By turning only one knob, you can set the desired value digit by digit (setting resolution 0.01V/0.001A). - 2️⃣【Output ON/OFF Button】: With a single press of the added output button, you can easily switch the output ON/OFF. When you want to adjust settings, you don't have to remove the load or turn off the power each time! ! - 3️⃣【4-Digit Display & Power Calculation】: The Jesverty SPS-H series features a big bright 4-digit LED display that shows measured values of V／A／W that the unit outputs in real-time. The display resolution is up to 0.01V, 0.001A, and 0.1W. You can also adjust the brightness of the screen by turning the voltage and current knobs at the same time, making it easier to see even in dark places. - 4️⃣【Functions & Protection】: A 5V/2A USB charging port, OCP over-current protection (settable), OVP over-voltage protection (fixed), temperature-regulated cooling fan, OPN* output status setting, Screen brightness adjustment etc. A handful 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】: The Jesverty SPS-H series is made even more compact, measuring only 7.1(D)x3.35(W)x6.1(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. - 6️⃣【Items you get & Customer service】: 1 x SPS-H Unit, 1 x Power Cord*, 1 set of test leads*, 1 x instruction manual (contact information included). We provide professional technical support. Should you have any problems or questions about your order, please feel free to contact the Jesverty Customer Service via desertcart or email. - 🌟Note: Power cords and the AC input settings vary depending on the destination for the product at the factory-shipment. - 🌟Note: The test leads that come with the unit are merely a give-away, we recommend that you prepare test leads with sufficient current capacity if your project needs long-term use of high current. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Jesverty | | Manufacturer | Jesverty | | Model number | 30V 10A USB-A | | Colour | Encoder Knob | | Form Factor | [BRICK] | | Number of Memory Sticks | 1 | | Power supply design | Non-Modular | | Item Weight | 1 kg 540 g | | Product Dimensions | 8.51 x 15.49 x 18.01 cm; 1.54 kg | | Item model number | 30V 10A USB-A | | Item Height | 7.09 Inches | | Item Width | 6.1 Inches | | Cooling type | Air | | Number of connectors | 1 | | Voltage | 240 Volts (AC) | | Wattage | 3E+2 | | Output Wattage | 300 Watts | | Number of fans | 1 | | Included Components | 1x Power Supply 1x Power Cord 1x Output Load Cord 1x User's Manual | | Are batteries included? | No | | External Certification | Nenhum | ## Product Details - **Brand:** Jesverty - **Colour:** Encoder Knob - **Connector Type:** USB Type A - **Form Factor:** [BRICK] - **Item dimensions L x W x H:** 8.5 x 15.5 x 18 Centimeters ## Images ![Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with Encoder Knob, Output On/Off Switch, 4-Digit LED Display, 5V/2A USB Charging Port - SPS-3010H - Image 1](https://m.media-amazon.com/images/I/71e65iH-9nL.jpg) ![Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with Encoder Knob, Output On/Off Switch, 4-Digit LED Display, 5V/2A USB Charging Port - SPS-3010H - Image 2](https://m.media-amazon.com/images/I/91M48-PL+ZL.jpg) ![Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with Encoder Knob, Output On/Off Switch, 4-Digit LED Display, 5V/2A USB Charging Port - SPS-3010H - Image 3](https://m.media-amazon.com/images/I/81Ef12D2dtL.jpg) ![Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with Encoder Knob, Output On/Off Switch, 4-Digit LED Display, 5V/2A USB Charging Port - SPS-3010H - Image 4](https://m.media-amazon.com/images/I/81WKGt08AhL.jpg) ![Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with Encoder Knob, Output On/Off Switch, 4-Digit LED Display, 5V/2A USB Charging Port - SPS-3010H - Image 5](https://m.media-amazon.com/images/I/81rrGmERlFL.jpg) ## Questions & Answers **Q: Question to seller: why does the title say "linear" ? can not be both switching & linear -violates amazon policy false advertising. pls correct this.** A: It’s a linear power supply because it uses a voltage regulator to set the voltage. Which is most common in linear power supplies. In this case, it is a adjustable voltage regulator with a potentiometer that changes the voltage, From 0 to 30V. A switching power supply uses pulse width modulation to create the desired voltage. **Q: Can i get another copy of the jesverty wps-3010 user manual? believe it or not, my bichon ate it within 30 minutes of opening it.** A: google search "Jesverty WPS-3010 user manual", you will find it **Q: Is amperage maxed at 5a regardless of voltage? i'm wondering how many watts i can get max at 12v. above 12v 5a = 60w or no?** A: Yes, for WPS-3005, the maximum current output is 5A and you get 60W max at 12V 5A. If you need more current at 12V, we suggest you choose 10A model, WPS-3010. ## Frequently Bought Together - Jesverty DC Power Supply Variable, 0-30V 0-10A Adjustable Switching DC Regulated Bench Power Supply with Encoder Knob, Output On/Off Switch, 4-Digit LED Display, 5V/2A USB Charging Port - SPS-3010H - Sumnacon Multimeter Banana Plug to Crocodile Alligator Clip Test Probe, 5PCS 4mm Stackable Colorful Silicone Banana Plug to Alligator Clip Test Probe Lead Wire Cable 1M - Sumnacon 39 Inch Multimeter Test Lead Set - 5 Pcs Stackable Banana Plug to Test Hook Wire Cable Kit with Protective, Flexible Wire Leads for Electrical Testing 500V/5A --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pe/products/599432716-jesverty-dc-power-supply-variable-0-30v-0-10a-adjustable](https://www.desertcart.pe/products/599432716-jesverty-dc-power-supply-variable-0-30v-0-10a-adjustable) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-05-21*