---
product_id: 146779191
title: "DC-DC 9V 12V 18V (9V-23V) to 12V 10A 120W Synchronous Buck Voltage Converter Power Supply Module Waterproof"
brand: "dwz"
price: "¥10066"
currency: JPY
in_stock: true
reviews_count: 1
url: https://www.desertcart.jp/products/146779191-dc-dc-9v-12v-18v-9v-23v-to-12v-10a
store_origin: JP
region: Japan
---

# DC-DC 9V 12V 18V (9V-23V) to 12V 10A 120W Synchronous Buck Voltage Converter Power Supply Module Waterproof

**Brand:** dwz
**Price:** ¥10066
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** DC-DC 9V 12V 18V (9V-23V) to 12V 10A 120W Synchronous Buck Voltage Converter Power Supply Module Waterproof by dwz
- **How much does it cost?** ¥10066 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/146779191-dc-dc-9v-12v-18v-9v-23v-to-12v-10a)

## Best For

- dwz enthusiasts

## Why This Product

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

## Description

*Input voltage: DC 9V 12V 18V(Wide voltage:9-20V). *Output voltage: 12V. *Output Current: 10A. *Output Power: 120W. *Conversion efficiency: 90-92%. *Operating Temperature: -35℃ ~ + 80 ℃. *Voltage regulation: <1%. *Load Regulation: <2%. *Ripple: <150mV. Features: *Overvoltage protection. *Overcurrent protection. *Short-circuit protection. *Over-temperature protection. *Inputs Promise protection. *Waterproof rating: IP68. *Waterproof full-potting. *Small size: 74mm * 74mm * 32mm. *Application areas: communications, industrial control, rail transportation, photovoltaic systems. Feedback:  We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. Our aim is to provide Top Level Customer Service, so we will try our best to solve any problem. Thank you very much!

## Features

- Input voltage: DC: 9V 12V 18V (wide voltage 9V-20V)
- Output Voltage: DC: 12V, the output current:10A 120W
- Size: 74 * 74 * 32MM (L * W * H)
- Weight: 300G

## Images

![DC-DC 9V 12V 18V (9V-23V) to 12V 10A 120W Synchronous Buck Voltage Converter Power Supply Module Waterproof - Image 1](https://images-na.ssl-images-amazon.com/images/I/814q82bNNML.jpg)
![DC-DC 9V 12V 18V (9V-23V) to 12V 10A 120W Synchronous Buck Voltage Converter Power Supply Module Waterproof - Image 2](https://images-na.ssl-images-amazon.com/images/I/71V8sX-E27L.jpg)
![DC-DC 9V 12V 18V (9V-23V) to 12V 10A 120W Synchronous Buck Voltage Converter Power Supply Module Waterproof - Image 3](https://images-na.ssl-images-amazon.com/images/I/81IeJiCRbeL.jpg)
![DC-DC 9V 12V 18V (9V-23V) to 12V 10A 120W Synchronous Buck Voltage Converter Power Supply Module Waterproof - Image 4](https://images-na.ssl-images-amazon.com/images/I/71VVqrB47VL.jpg)
![DC-DC 9V 12V 18V (9V-23V) to 12V 10A 120W Synchronous Buck Voltage Converter Power Supply Module Waterproof - Image 5](https://images-na.ssl-images-amazon.com/images/I/41t0j5tMm8L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Works well
  

*by B***N on Reviewed in the United States on December 17, 2019*

My rv voltage stays fixed at 12Volts now so I don't have to worry about the fluctuations hurting my electronics.

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**Shop now:** [https://www.desertcart.jp/products/146779191-dc-dc-9v-12v-18v-9v-23v-to-12v-10a](https://www.desertcart.jp/products/146779191-dc-dc-9v-12v-18v-9v-23v-to-12v-10a)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-21*