---
product_id: 568146674
title: "IDUINO DC-DC Buck Converter 300W 20A Step Down Module Adjustable Voltage 6 40V to 1.2 36V Power Supply Volt Reducer"
brand: "iduino"
price: "645681₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/568146674-iduino-dc-dc-buck-converter-300w-20a-step-down-module
store_origin: VN
region: Vietnam
---

# 300W max power output 6-40V wide input voltage range 20A max output current IDUINO DC-DC Buck Converter 300W 20A Step Down Module Adjustable Voltage 6 40V to 1.2 36V Power Supply Volt Reducer

**Brand:** iduino
**Price:** 645681₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with precision and efficiency — don’t get left in the voltage dust!

## Quick Answers

- **What is this?** IDUINO DC-DC Buck Converter 300W 20A Step Down Module Adjustable Voltage 6 40V to 1.2 36V Power Supply Volt Reducer by iduino
- **How much does it cost?** 645681₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/568146674-iduino-dc-dc-buck-converter-300w-20a-step-down-module)

## Best For

- iduino enthusiasts

## Why This Product

- Trusted iduino brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Durable:** Small 5x4x3 cm footprint with high-frequency low-resistance capacitors ensures stable, ripple-free output.
- • **Built for Versatility:** Perfect for DIY electronics, solar setups, LED drivers, and industrial applications.
- • **Powerhouse Efficiency:** Up to 96% efficiency means less energy wasted and cooler operation.
- • **Robust Current Handling:** Handles up to 20A max current with heavy-duty 30A screw terminals for secure wiring.
- • **Precision Voltage Control:** Adjust output voltage seamlessly from 1.2V to 36V for any project need.

## Overview

The IDUINO DC-DC Buck Converter is a compact, high-efficiency step-down module delivering up to 300W and 20A output. It supports a wide input voltage range of 6V to 40V and offers adjustable output from 1.2V to 36V, making it ideal for a broad spectrum of professional and DIY applications requiring stable, low-ripple power supply.

## Description

IDUINO DC-DC Buck Converter 300W 20A Step Down Module Adjustable Voltage 6 40V to 1.2 36V Power Supply Volt Reducer

## Features

- 20A 300W CC CV Step Down Module: Output Voltage: 1.2V to 36V DC; Input Voltage: 6V to 40V DC(10V to 40V is Suggested);Output Current: 20A(Max.), 15A(Suggested)
- High Efficiency: The Step Down Module Efficiency Can Up to 96%, Measured at 20A, Converting 24V to 12V. Wiring is Convenient with These Large Current 30A Screw Terminals
- Wide Range Input Voltage:This Step-Down Voltage Module With a Wide Input Voltage Range from 6V to 40V, The Step-Down Converter Can Adjust Output Voltage and Current Accurately
- Large Current Designed:Step Down Module is Designed with 75V/80A Large Current Dual MOS Tube. Input and Output Use High Frequency Low Resistance Electrolytic Capacitor,Low Ripple, Stable Output
- Wide Application: Step-Down Converter Widely Used for DIY Stabilized Voltage Supply, LED Car Display, Mobile Power, Industrial Equipment Appliances, LED Driver, Monitor, Solar Energy,Fans, Photovoltaic Energy, Motor, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | IDUINO |
| Manufacturer | IDUINO |
| Country of Origin | China |
| Model number | 300W 20A cc |
| Colour | multi |
| Number of Memory Sticks | 1 |
| Item Weight | 80 g |
| Product Dimensions | 5 x 4 x 3 cm; 80 g |
| Item model number | 300W 20A cc |
| Item Height | 3 Centimeters |
| Item Width | 4 Centimeters |
| Wattage | 300 Watt Hours |
| Power Source | DC |

## Product Details

- **Brand:** IDUINO
- **Power Source:** DC
- **Current Rating:** 20 Amps
- **Manufacturer:** IDUINO

## Images

![IDUINO DC-DC Buck Converter 300W 20A Step Down Module Adjustable Voltage 6 40V to 1.2 36V Power Supply Volt Reducer - Image 1](https://m.media-amazon.com/images/I/61YE4VvlBcL.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.vn/products/568146674-iduino-dc-dc-buck-converter-300w-20a-step-down-module](https://www.desertcart.vn/products/568146674-iduino-dc-dc-buck-converter-300w-20a-step-down-module)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-22*