--- product_id: 248475764 title: "DC Power Supply Variable 30V 10A, 4-Digital LED Display, Precision Adjustable Switching Regulated Multifunctional Power Supply Digital with USB Interface, Display with Output Power Lab Grade" brand: "realsun" price: "₹ 8408" currency: INR in_stock: false url: https://www.desertcart.in/products/248475764-dc-power-supply-variable-30v-10a-4-digital-led-display store_origin: IN region: India --- # Compact 9.9x6.7x3.3 in 0.01V/0.01A Accuracy 30V/10A Output DC Power Supply Variable 30V 10A, 4-Digital LED Display, Precision Adjustable Switching Regulated Multifunctional Power Supply Digital with USB Interface, Display with Output Power Lab Grade **Brand:** realsun **Price:** ₹ 8408 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power Up Your Projects with Precision! ## Quick Answers - **What is this?** DC Power Supply Variable 30V 10A, 4-Digital LED Display, Precision Adjustable Switching Regulated Multifunctional Power Supply Digital with USB Interface, Display with Output Power Lab Grade by realsun - **How much does it cost?** ₹ 8408 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/248475764-dc-power-supply-variable-30v-10a-4-digital-led-display) ## Best For - realsun enthusiasts ## Why This Product - Trusted realsun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Built-in protections against overload, overheating, and short circuits ensure peace of mind. - • **Exceptional Support:** Enjoy a 2-year warranty and dedicated technical support for all your power supply needs. - • **Portable Powerhouse:** Weighing just 2.65 pounds, this compact design is perfect for on-the-go professionals. - • **Versatile USB Charging:** Conveniently charge devices with the 5V/2A USB interface while powering your projects. - • **Precision Power at Your Fingertips:** Experience unparalleled accuracy with 00.01V and 00.01A resolution. ## Overview The DC Power Supply Variable 30V 10A is a lab-grade, multifunctional power supply featuring a 4-digit LED display for precise voltage and current measurements. Compact and lightweight, it offers robust safety features and a USB interface for versatile charging, making it an essential tool for engineers and tech enthusiasts alike. ## Description Realsun DC Power Supply --Variable 30V 10A, --4-Digital LED Display, --Precision Adjustable Switching Regulated Multifunctional Power Supply Digital with USB Interface, --Display with Output Power Lab Grade. The usb interface can charge the phone. USB port (5V 2A) Input Voltage:AC 110V, 60Hz Output Voltage:0 ~ 30V Output Current:0 ~ 10A Voltage Resolution:00.01V Current Resolution:00.01A Power Effect:CV≤1%+10mV Effect of Load:CV≤1%+10mV Ripple and Noise:Vp-p≤1% Voltage Display Precision:±1%+1digits Current Display Precision:±1%+2digits Operating Environment:(-10~45)Rh<90% Power Plug & Voltage: US Plug 110V flat style with grounded; Package Included; 1* Power Supply Host 1* Input power cord 1* User manual 1* Output load cord Note: This power supply can be used as both a regulated power supply and a regulated current supply. When you are unable to adjust the current, it may be because you do not have access to the electronic load. You can turn on an electronic load or form a short connection and then adjust it. Any question or problem, please free feel to contact us via message. Thanks for shopping with us. ## Features - STABLE AND ACCURATE MEASUREMENT---The bench 30v 10a power supply is designed to usb in lab for engineers. it is with 4 Digits LED Display, resolution accuracy: 00.01V Voltage and 00.01A Current; - SMALL, COMPACT AND PORTABLE FOR USE AND CARRY---The variable power supply is with the size only: 9.9inch(L)*6.7inch(W)*3.3inch(H), weight only: 2.65pounds, perfect for use on the desktop or carry in the lab; - SAFE AND POWERFUL PROTECTION---The adjustable regulated DC power supply provides overpower,over temperate,overloading and short circuit protection with a built-in cooling fan, it can work at full load for a long time, and can be used as both a regulated power supply and a regulated current supply; - 5V/2A USB INTERFACE: The 30v 10a dc power supply could charge the device for convenient use; - EXCELLENT DELIVERY AFTER-SERVICE: The dc power supply delivery serice is handled by desertcart directly, which is very efficient and excellent, and we offer 2years warranty and technical support at any time. ## Product Details - **Brand:** Realsun - **Connector Type:** usb - **Output Current:** 10 Amps - **Output Voltage:** 30 Volts - **UPC:** 611550889917 ## Images ![DC Power Supply Variable 30V 10A, 4-Digital LED Display, Precision Adjustable Switching Regulated Multifunctional Power Supply Digital with USB Interface, Display with Output Power Lab Grade - Image 1](https://m.media-amazon.com/images/I/61Ip4vAjUkL.jpg) ![DC Power Supply Variable 30V 10A, 4-Digital LED Display, Precision Adjustable Switching Regulated Multifunctional Power Supply Digital with USB Interface, Display with Output Power Lab Grade - Image 2](https://m.media-amazon.com/images/I/615K2Cn4lkL.jpg) ![DC Power Supply Variable 30V 10A, 4-Digital LED Display, Precision Adjustable Switching Regulated Multifunctional Power Supply Digital with USB Interface, Display with Output Power Lab Grade - Image 3](https://m.media-amazon.com/images/I/614YeF1v-CL.jpg) ![DC Power Supply Variable 30V 10A, 4-Digital LED Display, Precision Adjustable Switching Regulated Multifunctional Power Supply Digital with USB Interface, Display with Output Power Lab Grade - Image 4](https://m.media-amazon.com/images/I/61103ZJvZjL.jpg) ![DC Power Supply Variable 30V 10A, 4-Digital LED Display, Precision Adjustable Switching Regulated Multifunctional Power Supply Digital with USB Interface, Display with Output Power Lab Grade - Image 5](https://m.media-amazon.com/images/I/61LtFC0XzkL.jpg) --- ## 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.in/products/248475764-dc-power-supply-variable-30v-10a-4-digital-led-display](https://www.desertcart.in/products/248475764-dc-power-supply-variable-30v-10a-4-digital-led-display) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-04-30*