--- product_id: 752767548 title: "10 Pieces 5v Regulator Module Mini Voltage Reducer DC 4.5-24V 12V 24V to 5V 3A Volt Buck Converter Power Supply Transformer Module" brand: "weewooday" price: "¥10602" currency: JPY in_stock: true url: https://www.desertcart.jp/products/752767548-10-pieces-5v-regulator-module-mini-voltage-reducer-dc-4 store_origin: JP region: Japan --- # Input DC 4.5-24V range Max 3A output current Adjustable & fixed voltage outputs 10 Pieces 5v Regulator Module Mini Voltage Reducer DC 4.5-24V 12V 24V to 5V 3A Volt Buck Converter Power Supply Transformer Module **Brand:** weewooday **Price:** ¥10602 **Availability:** ✅ In Stock ## Summary > ⚡ Power your projects with precision and efficiency — don’t get left in the dark! ## Quick Answers - **What is this?** 10 Pieces 5v Regulator Module Mini Voltage Reducer DC 4.5-24V 12V 24V to 5V 3A Volt Buck Converter Power Supply Transformer Module by weewooday - **How much does it cost?** ¥10602 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/752767548-10-pieces-5v-regulator-module-mini-voltage-reducer-dc-4) ## Best For - weewooday enthusiasts ## Why This Product - Trusted weewooday brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **High-Current Performance:** Delivers a robust 3A max output current with efficient cooling for demanding projects. - • **Built to Last & Integrate:** Premium components with low quiescent current and enable port for seamless integration into automotive or DIY setups. - • **Precision Voltage Control:** Choose fixed voltages or fine-tune output with an onboard potentiometer for exact power needs. - • **Power Flexibility Unleashed:** Supports wide DC input from 4.5V up to 24V for versatile applications. - • **Efficiency Meets Compact Design:** Ultra-compact module with up to 97.5% conversion efficiency and low ripple ensures stable, clean power. ## Overview This 10-piece set of mini voltage regulator modules converts DC input voltages from 4.5V to 24V down to stable 5V outputs at up to 3A. Featuring adjustable and fixed voltage options, high efficiency up to 97.5%, and premium components for durability, these compact buck converters are ideal for professional-grade electronics, automotive power supplies, and custom DIY projects requiring reliable, clean power. ## Description 10 Pieces 5v Regulator Module Mini Voltage Reducer DC 4.5-24V 12V 24V to 5V 3A Volt Buck Converter Power Supply Transformer Module ## Features - Voltage range: the power supply module input is DC 4.5 - 24V, adjustable range is 0.8 - 17V, fixed output is 1.8V, 2.5V, 3.3V, 5V, 9V, 12V which can be chosen on the back; Output current is 3A max, please increase the cooling work at full load; If the actual test input is 12V and output is 1.5A, no other system is required - Adjustable and fixed voltage output: this buck converter allows you to get fixed output voltage by soldering the pot on the board, and you can adjust the fixed output voltage by potentiometer as you needed - Product performance: the voltage regulator module has high efficiency, ultra-compact size, high frequency, low ripple and stable working performance, widely applicable for fixing work: Synchronous rectification and the circuit conversion efficiency is as high as 97.5% - Reliable material: regulator module is made with quality potentiometer and 3A current chip, high current shielding inductor and MLCC solid capacitor with long service life; High current shielding inductance, ultra-low internal resistance, maximize conversion efficiency, reduce heat generation - Convenient to use: integrated enable port of the regulator board defaults to working mode and will be closed when it is at low electric level off, and with ultra-low quiescent current, quiescent current is 0.85 mA; It can be connected to the car battery without a switch, cigarette lighter cord or the ACC power cord ## Product Details - **Brand:** Weewooday - **Connector type:** Proprietary - **Compatible devices:** USB-powered devices, Single-board computers, Low-voltage electronics - **Compatible phone models:** [INFERRED] Devices with a 5V input requirement - **Included components:** 10 x Mini 5v regulators - **Special feature:** Short Circuit Protection - **Colour:** red - **Input voltage:** 24 Volts - **Amperage:** 3 Amps - **Wattage:** 693 watts ## Images ![10 Pieces 5v Regulator Module Mini Voltage Reducer DC 4.5-24V 12V 24V to 5V 3A Volt Buck Converter Power Supply Transformer Module - Image 1](https://m.media-amazon.com/images/I/81-o31NYgCL.jpg) ![10 Pieces 5v Regulator Module Mini Voltage Reducer DC 4.5-24V 12V 24V to 5V 3A Volt Buck Converter Power Supply Transformer Module - Image 2](https://m.media-amazon.com/images/I/71YDtWQrAxL.jpg) ![10 Pieces 5v Regulator Module Mini Voltage Reducer DC 4.5-24V 12V 24V to 5V 3A Volt Buck Converter Power Supply Transformer Module - Image 3](https://m.media-amazon.com/images/I/71tGqRdb7kL.jpg) ![10 Pieces 5v Regulator Module Mini Voltage Reducer DC 4.5-24V 12V 24V to 5V 3A Volt Buck Converter Power Supply Transformer Module - Image 4](https://m.media-amazon.com/images/I/71d4yKDyHkL.jpg) ![10 Pieces 5v Regulator Module Mini Voltage Reducer DC 4.5-24V 12V 24V to 5V 3A Volt Buck Converter Power Supply Transformer Module - Image 5](https://m.media-amazon.com/images/I/71AE0myWSvL.jpg) ## Frequently Bought Together - 10 Pieces 5v Regulator Module Mini Voltage Reducer DC 4.5-24V 12V 24V to 5V 3A Volt Buck Converter Power Supply Transformer Module - 5Pcs TMC2208 3D Printer Stepper Motor Driver, DORHEA TMC2208 V1.2 Stepper Driver Module with Heat Sink Screwdriver for 3D Printer Controller Mother Boards Reprap Ramps1.4 MKS Prusa i3 Ender-3 Pro - E-Projects - Radial Electrolytic Capacitor, 100uF, 35V, 105 C (Pack of 5) --- ## 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.jp/products/752767548-10-pieces-5v-regulator-module-mini-voltage-reducer-dc-4](https://www.desertcart.jp/products/752767548-10-pieces-5v-regulator-module-mini-voltage-reducer-dc-4) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-04-28*