--- product_id: 469664339 title: "DC Power Supply Variable, 0-120V 0-3A Adjustable Switching DC Regulated Bench Power Supply with High Precision 4-Digit LED Display, 5V/2A USB Port, Coarse and Fine Adjustment SPS-12003" brand: "jesverty" price: "€ 148.62" currency: EUR in_stock: true url: https://www.desertcart.pt/products/469664339-dc-power-supply-variable-0-120v-0-3a-adjustable-switching store_origin: PT region: Portugal --- # 0-120V adjustable output compact 7.1x3.35x6.1 in size 4-digit precision display DC Power Supply Variable, 0-120V 0-3A Adjustable Switching DC Regulated Bench Power Supply with High Precision 4-Digit LED Display, 5V/2A USB Port, Coarse and Fine Adjustment SPS-12003 **Brand:** jesverty **Price:** € 148.62 **Availability:** ✅ In Stock ## Summary > ⚡ Power Precision Meets Bench Elegance – Own the Voltage, Own the Moment! ## Quick Answers - **What is this?** DC Power Supply Variable, 0-120V 0-3A Adjustable Switching DC Regulated Bench Power Supply with High Precision 4-Digit LED Display, 5V/2A USB Port, Coarse and Fine Adjustment SPS-12003 by jesverty - **How much does it cost?** € 148.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/469664339-dc-power-supply-variable-0-120v-0-3a-adjustable-switching) ## 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 - • **Bonus USB Power:** Integrated 5V/2A USB port for powering or charging auxiliary devices—because multitasking is a must. - • **Space-Savvy Design:** Compact and lightweight (2.5 lbs) fits perfectly on any bench without cramping your workspace. - • **Precision at a Glance:** High-res 4-digit LED shows voltage, current, and wattage in real-time with 0.01V/0.001A/0.1W accuracy. - • **Built to Last & Protect:** Robust safety features including short-circuit, overload protection, and temperature-controlled fan ensure reliability. - • **Smart Auto Mode Switching:** Seamlessly toggles between constant voltage and constant current modes to protect your projects. ## Overview The Jesverty SPS-12003 is a compact, high-precision DC bench power supply delivering up to 120V and 3A with a bright 4-digit LED display. It features automatic switching between constant voltage and current modes, multiple safety protections, and a handy 5V/2A USB port. Designed for professionals who demand accuracy and reliability in a space-saving form factor. ## Description The brightness-adjustable 4-digit LED display provides accurate voltage and current readings that are easy to view even in low-light conditions. The SPS 12003 comes with its own fuse. It protects electrical appliances from damage due to overload current. Turn the button clockwise to increase the value, and turn the button counterclockwise to decrease the value. The cooling fan helps reduce the internal temperature. This is critical to maintaining the stability and performance of hardware components. ## Features - 1️⃣【4-Digit Display & Power Calculation】: The Jesverty SPS 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. - 2️⃣【Auto C.V. and C.C. Mode】: The Jesverty SPS series can be used as a constant-voltage*(C.V.) power supply and constant-current*(C.C.) power supply even when the load is changed. It switches automatically between CV mode and CC mode according to the changes in the load. - 🌟Note: The V and A settings you set are the crossover point at which the mode switches. - 3️⃣【Compact Body & Lightweight】: The Jesverty SPS series is measures only 7.1(D)x3.35(W)x6.1(H)inches and weight of approx. 2.5lbs. It saves space on your workbench and can be moved around without any frustration. - 4️⃣【Reliability and Safety】: The Jesverty SPS series is built with high-quality materials and reliable circuit designs that include multiple protection functions, such as short-circuit protection, over-load protection, grounding terminal, temperature-regulated fan, etc. to ensure performance and extend the lifespan. - 5️⃣【Items you get & Customer service】: 1 x SPS 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 | |---------------|-------| | Amperage | 3 A | | Asin | B0B771K1YL | | Best Sellers Rank | #1,118 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in Life Science Supplies #1 in Lab Power Supplies | | Brand | Jesverty | | Color | SPS(Red LED) | | Connector Type Used On Cable | ATX | | Customer Reviews | 3.9 3.9 out of 5 stars (192) 3.9 out of 5 stars | | Enclosure Material | Aluminum, Plastic | | Form Factor | ATX | | Input Voltage | 120 volts_of_alternating_current | | Item Dimensions | 7.09 x 3.35 x 6.1 inches | | Item Weight | 2.5 pounds | | Manufacturer | Jesverty | | Mfr Part Number | Jesverty002 | | Model Number | SPS-12003 | | Number Of Items | 1 | | Output Current | 3 A | | Output Voltage | 120 volts | | Output Wattage | 360 watts | | Unit Count | 1 Count | | Upc | 680306173860 | | Warranty Description | 1 | ## Product Details - **Brand:** Jesverty - **Color:** SPS(Red LED) - **Connector Type:** ATX - **Item Weight:** 2.5 pounds - **Material:** Aluminum, Plastic ## Images ![DC Power Supply Variable, 0-120V 0-3A Adjustable Switching DC Regulated Bench Power Supply with High Precision 4-Digit LED Display, 5V/2A USB Port, Coarse and Fine Adjustment SPS-12003 - Image 1](https://m.media-amazon.com/images/I/9112Rj7mIHL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Jesverty DC Power Supply Variable, 0-120V 0-3A Adjustable Switching DC Regulated Bench Power Supply with High Precision 4-Digit LED Display, 5V/2A USB Port, Coarse and Fine Adjustment SPS-12003 - 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 - 2Pcs 4mm Banana Plug to Alligator Clip Test Lead Wire Cable Set 14AWG for Multimeter Oscilloscope 3 Feet --- ## 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.pt/products/469664339-dc-power-supply-variable-0-120v-0-3a-adjustable-switching](https://www.desertcart.pt/products/469664339-dc-power-supply-variable-0-120v-0-3a-adjustable-switching) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-11-13*