---
product_id: 54683224
title: "OldSolider Waterproof 24v to 12v Step Down DC Converter 30A 360W, Voltage Buck Converter Regulator 24V Step-Down to DC 12V Power Transformer"
brand: "oldsolider"
price: "$58.79"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/54683224-oldsolider-waterproof-24v-to-12v-step-down-dc-converter-30a
store_origin: US
region: United States of America
---

# OldSolider Waterproof 24v to 12v Step Down DC Converter 30A 360W, Voltage Buck Converter Regulator 24V Step-Down to DC 12V Power Transformer

**Brand:** oldsolider
**Price:** $58.79
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** OldSolider Waterproof 24v to 12v Step Down DC Converter 30A 360W, Voltage Buck Converter Regulator 24V Step-Down to DC 12V Power Transformer by oldsolider
- **How much does it cost?** $58.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/54683224-oldsolider-waterproof-24v-to-12v-step-down-dc-converter-30a)

## Best For

- oldsolider enthusiasts

## Why This Product

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

## Description

Note:　Our items have CE, RoHS certification. We have checked all products before delivery to make sure the products are on working conditions, but we cannot 100% guarantee the items when shipping to you. Any problem please feel free to contact us through  Email System and we would be happy to help you. Thanks     Applications: Cars, Trucks, Golf Carts, Forklifts, Buses, speaker, GPS, air-conditioner, electric fan, Loaders, Logging Vehicles, Wind Power System, Solar Power System, Electromotor, Telecommunications, Boat and Yacht, and other 12V devices   Features:  1. 100% full power and stable current output, non-isolated module.   2. Certificates: CE/RoHS, 2 years warranty, lifetime up to 100,000 hours.     Specifications: * Input Rated Voltage: DC 24V * Input Voltage Range: 19-35V DC * Output voltage: DC12V 30A * Output Rated Power: 360W * Efficiency: 96.5% (half load); 95.4% (full load) * Output Peak Power: 450W * Voltage Regulation: Less Than 1% * Load Regulation: Less Than 2% * Ripple(full load test): Less Than 150mV * No Load Current: Less Than 25mV * Total Size: 100*80*39mm(L*W*H) * Fixing Hole Diameter: 6mm(0.23 inch)  * Weight: 500g      Package included: 1 x DC 24V to DC12V 30A Voltage Converter Regulator        Kindly Note：   1. Wiring Instruction: Input:red(+) black(-) Output:white(+) black(-)   2. Can not used long time Under the MAX. LISTED LOAD POWER. 3. Please connect the converter and your device as the wiring diagram provided on above picture.

## Features

- Input Voltage: DC 24V ; Output: DC 12V 30A 360W
- Stability: Aluminum Shell & Silicone Sealed, Anti-shock, Anti-humidity and Dust-proof, Waterproof, more durable
- Waterproof: 100% waterproof guarantee, IP68 (The highest waterproof standard)
- Protections: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage
- Certificates: CE/RoHS, 2 year warranty, lifetime up to 100,000 hours

## Images

![OldSolider Waterproof 24v to 12v Step Down DC Converter 30A 360W, Voltage Buck Converter Regulator 24V Step-Down to DC 12V Power Transformer - Image 1](https://images-na.ssl-images-amazon.com/images/I/71O3wHrD27L.jpg)
![OldSolider Waterproof 24v to 12v Step Down DC Converter 30A 360W, Voltage Buck Converter Regulator 24V Step-Down to DC 12V Power Transformer - Image 2](https://images-na.ssl-images-amazon.com/images/I/71xEsJq89UL.jpg)
![OldSolider Waterproof 24v to 12v Step Down DC Converter 30A 360W, Voltage Buck Converter Regulator 24V Step-Down to DC 12V Power Transformer - Image 3](https://images-na.ssl-images-amazon.com/images/I/610tdfCdD8L.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-24*