--- product_id: 809290975 title: "400W DC Electronic Load Tester, 150V 40A Programmable Load Tester with Single Channel, Constant Current Voltage USB Testers, Battery Power Supply Analyzer for Power Supply Switch Charger" brand: "dnyiovpl" price: "€ 224.68" currency: EUR in_stock: true reviews_count: 2 category: "Dnyio Vpl" url: https://www.desertcart.sk/products/809290975-400w-dc-electronic-load-tester-150v-40a-programmable-load-tester store_origin: SK region: Slovakia --- # 400W max power output Data retention during power loss 0-150V & 0-40A input range 400W DC Electronic Load Tester, 150V 40A Programmable Load Tester with Single Channel, Constant Current Voltage USB Testers, Battery Power Supply Analyzer for Power Supply Switch Charger **Brand:** dnyiovpl **Price:** € 224.68 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your testing game with precision and power — don’t get left behind! ## Quick Answers - **What is this?** 400W DC Electronic Load Tester, 150V 40A Programmable Load Tester with Single Channel, Constant Current Voltage USB Testers, Battery Power Supply Analyzer for Power Supply Switch Charger by dnyiovpl - **How much does it cost?** € 224.68 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/809290975-400w-dc-electronic-load-tester-150v-40a-programmable-load-tester) ## Best For - dnyiovpl enthusiasts ## Why This Product - Trusted dnyiovpl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerhouse Precision:** 400W high-capacity load testing for robust, real-world simulation. - • **Smart Remote Control:** USB interface with remote compensation and external trigger inputs for seamless workflow integration. - • **Built-In Safety Suite:** Overvoltage, overcurrent, overpower, and temperature protections plus buzzer alerts keep your devices safe. - • **Industry-Ready Durability:** Premium aluminum and PCB build with rust resistance, perfect for production lines and aging tests. - • **Versatile Multi-Mode Testing:** Supports CC, CV, CR, CP, and combined modes for comprehensive device diagnostics. ## Overview The 400W DC Electronic Load Tester is a single-channel, programmable device designed for precise simulation of load conditions up to 150V and 40A. Featuring multiple testing modes, remote USB control, and comprehensive safety protections, it’s engineered for professionals demanding reliable, versatile power supply and battery analysis in industrial and lab environments. ## Description 400W DC Electronic Load Tester, 150V 40A Programmable Load Tester with Single Channel, Constant Current Voltage USB Testers, Battery Power Supply Analyzer for Power Supply Switch Charger - desertcart.com Review: Great Tool for Electronics Testing - Excellent addition to my workspace! This single-channel load tester is programmable, versatile, and simple to operate. It works flawlessly for testing batteries, adapters, and power modules. Stable output, clear display, and strong build—5 stars all day. Review: Very Reliable Programmable Load Tester - I’ve used this unit for battery testing and power supply verification, and it hasn’t disappointed. The interface is easy to navigate, setup is fast, and it runs cool even under prolonged use. For anyone needing a dependable single-channel DC load, this one is absolutely worth buying. ## Features - 400W DC Electronic Load Tester: The premium PCB electric board, silicone, and aluminum with the screen printing process boast high durability, sturdiness, and rust resistance, giving the product excellent testing performance and ensuring protection to the inner electric components. - Multi-functional Usage: This product features basic measurement modes including CC, CV, CR, CP, CC+CV, and CR+CV. It supports internal testing for batteries and power supplies, dynamic testing mode, scan testing mode, list mode, and short-circuit testing. It is suitable for extensive testing and experimentation on various devices such as power supplies and LEDs. - Well-thought Design: The product offers software-based remote compensation, supports external trigger inputs, and enables remote usage via USB interface. Additionally, its data storage function ensures information retention even during power outages. - Safety First: Equipped with overvoltage, overcurrent, overpower, overtemperature, and short-circuit protection mechanisms. Users can flexibly set overvoltage and overcurrent parameters to enhance protection effectiveness. Features include button lock functionality, built-in buzzer alarms, and reverse polarity input warnings, providing comprehensive functional alerts and safeguards. - Widely Used: The Widely Used: The product is mainly used for testing lighting fixtures, chargers, batteries, internal resistance, switching power supplies, mobile power supplies, lithium batteries, energy vehicles, LED driver power supplies, etc. It is also suitable for testing on production lines and aging process testing."is mainly used for testing lighting fixtures, chargers, batteries, internal resistance, switching power supplies, mobile power supplies, lithium batteries, energy vehicles, LED driver power supplies, etc. It is also suitable for testing on production lines and aging process testing." ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GFDBDRXV | | Best Sellers Rank | #732,057 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #77,488 in Electrical Equipment | | Brand | DnyioVpl | | Brand Name | DnyioVpl | | Color | White | | Compatible Devices | batteries, power supplies, lighting fixtures, chargers, mobile power supplies, lithium batteries, energy vehicles, LED driver power supplies | | Customer Reviews | 5.0 out of 5 stars 2 Reviews | | Included Components | 1* Electronic Load Tester | | Manufacturer | DnyioVpl | | Model | JZ8VF8-0004 | | Part Number | JZ8VF8-0004 | | Power Source | Corded Electric | | Style | Electronic Load Tester | | Style Name | Electronic Load Tester | | UPC | 757117486646 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 85 Degrees Celsius | ## Product Details - **Brand:** DnyioVpl - **Color:** White - **Power Source:** Corded Electric - **Style:** Electronic Load Tester - **UPC:** 757117486646 ## Images ![400W DC Electronic Load Tester, 150V 40A Programmable Load Tester with Single Channel, Constant Current Voltage USB Testers, Battery Power Supply Analyzer for Power Supply Switch Charger - Image 1](https://m.media-amazon.com/images/I/51mL1bEp5dL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Tool for Electronics Testing *by F***A on February 28, 2026* Excellent addition to my workspace! This single-channel load tester is programmable, versatile, and simple to operate. It works flawlessly for testing batteries, adapters, and power modules. Stable output, clear display, and strong build—5 stars all day. ### ⭐⭐⭐⭐⭐ Very Reliable Programmable Load Tester *by S***A on February 28, 2026* I’ve used this unit for battery testing and power supply verification, and it hasn’t disappointed. The interface is easy to navigate, setup is fast, and it runs cool even under prolonged use. For anyone needing a dependable single-channel DC load, this one is absolutely worth buying. --- ## 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.sk/products/809290975-400w-dc-electronic-load-tester-150v-40a-programmable-load-tester](https://www.desertcart.sk/products/809290975-400w-dc-electronic-load-tester-150v-40a-programmable-load-tester) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-06-19*