---
product_id: 395702071
title: "– DC Voltage Reducer Automatic Buck Boost Converter - DC 8V-40V to 13.8V 10A, Step Down Up Regulator, Waterproof Module Transformer for Golf Carts, Club Carts, Electric Vehicles & DIY Projects"
brand: "homelylife"
price: "HK$508"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/395702071-dc-voltage-reducer-automatic-buck-boost-converter-dc-8v-40v
store_origin: HK
region: Hong Kong
---

# 10A Output IP67 Waterproof 8V-40V Input Range – DC Voltage Reducer Automatic Buck Boost Converter - DC 8V-40V to 13.8V 10A, Step Down Up Regulator, Waterproof Module Transformer for Golf Carts, Club Carts, Electric Vehicles & DIY Projects

**Brand:** homelylife
**Price:** HK$508
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Projects with Confidence!

## Quick Answers

- **What is this?** – DC Voltage Reducer Automatic Buck Boost Converter - DC 8V-40V to 13.8V 10A, Step Down Up Regulator, Waterproof Module Transformer for Golf Carts, Club Carts, Electric Vehicles & DIY Projects by homelylife
- **How much does it cost?** HK$508 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/395702071-dc-voltage-reducer-automatic-buck-boost-converter-dc-8v-40v)

## Best For

- homelylife enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** IP67 waterproof rating ensures durability in any environment.
- • **Powerful Output:** Delivers a robust 10A current, perfect for a variety of applications.
- • **Versatile Compatibility:** Ideal for golf carts, electric vehicles, and DIY projects.
- • **Hassle-Free Installation:** Compact design allows for easy setup with minimal tools.
- • **Seamless Voltage Adaptation:** Automatically converts 8V-40V to a stable 13.8V for optimal performance.

## Overview

The DC Voltage Reducer Automatic Buck Boost Converter is a versatile and robust solution for converting input voltages from 8V to 40V into a stable 13.8V output. With a powerful 10A capacity and an IP67 waterproof rating, this converter is perfect for golf carts, electric vehicles, and various DIY projects, ensuring durability and ease of installation.

## Description

DC Voltage Reducer Automatic Buck Boost Converter - DC 8V-40V to 13.8V 10A, Step Down Up Regulator, Waterproof Module Transformer for Golf Carts, Club Carts, Electric Vehicles & DIY Projects

## Features

- Auto Buck Boost Conversion: Skillfully converting input voltages between 8V and 40V automatically, this converter adapts to an output of 13.8V, promoting smooth operation across golf carts, club carts, or electric vehicle systems.
- Robust Output Capacity: Providing 10A current output, this voltage reducer is suitable for numerous devices and applications, making it the ultimate solution for your power conversion needs.
- Waterproof & Resilient: Engineered with an IP67 waterproof rating, this converter shields against dust and water intrusion, promising durability and long-lasting performance in diverse conditions.
- Broad Compatibility: Perfect for golf carts, club carts, electric vehicles, solar panel systems, and various DIY projects, this converter seamlessly accommodates an array of voltage requirements.
- Effortless Installation: Streamlined, compact, and lightweight, this module transformer is simple to install, demanding minimal tools and know-how.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | EPBOWPT |
| Part number | 8V/40V-13.8V 10A |
| Item Weight | 248 g |
| Package Dimensions | 10.21 x 8.2 x 3.4 cm; 248 Grams |
| Item model number | 8V/40V-13.8V 10A |
| Size | 8V-40V to 13.8V 10A |
| Colour | 8V-40V to 13.8V 10A |
| Power source type | Corded Electric |
| Wattage | 10 watts |
| Item Package Quantity | 1 |
| Specification met | ip67 |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** HOMELYLIFE
- **Power source:** Corded Electric
- **Product dimensions:** 3.2D x 7.5W x 3.2H centimetres
- **Mounting type:** Surface Mount
- **Current rating:** 10 Amps

## Images

![– DC Voltage Reducer Automatic Buck Boost Converter - DC 8V-40V to 13.8V 10A, Step Down Up Regulator, Waterproof Module Transformer for Golf Carts, Club Carts, Electric Vehicles & DIY Projects - Image 1](https://m.media-amazon.com/images/I/81-tq2Mv1HL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- HOMELYLIFE Voltage Converter DC 8V-40V to 13.8V 10A 138W Automatic Buck Boost Step Down Up Reducer Waterproof Module Transformer for Golf Cart Club Car
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**Shop now:** [https://www.desertcart.hk/products/395702071-dc-voltage-reducer-automatic-buck-boost-converter-dc-8v-40v](https://www.desertcart.hk/products/395702071-dc-voltage-reducer-automatic-buck-boost-converter-dc-8v-40v)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-26*