---
product_id: 727072621
title: "VEVOR 12V 40A DC to DC Battery Charger, 500W, On-Board Battery Charger for Lead-Acid, Lithium, AGM, Gel, and Flooded Batteries, Smart Multi-Stage Charging, for RVs, Commercial Vehicles, Boats, Yachts"
brand: "vevor"
price: "฿11166"
currency: THB
in_stock: true
reviews_count: 8
category: "Vevor"
url: https://www.desertcart.co.th/products/727072621-vevor-12v-40a-dc-to-dc-battery-charger-500w-on
store_origin: TH
region: Thailand
---

# 40A high current output 500W power for fast charging Multi-layer safety protections VEVOR 12V 40A DC to DC Battery Charger, 500W, On-Board Battery Charger for Lead-Acid, Lithium, AGM, Gel, and Flooded Batteries, Smart Multi-Stage Charging, for RVs, Commercial Vehicles, Boats, Yachts

**Brand:** vevor
**Price:** ฿11166
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up smarter, stay charged longer!

## Quick Answers

- **What is this?** VEVOR 12V 40A DC to DC Battery Charger, 500W, On-Board Battery Charger for Lead-Acid, Lithium, AGM, Gel, and Flooded Batteries, Smart Multi-Stage Charging, for RVs, Commercial Vehicles, Boats, Yachts by vevor
- **How much does it cost?** ฿11166 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/727072621-vevor-12v-40a-dc-to-dc-battery-charger-500w-on)

## Best For

- vevor enthusiasts

## Why This Product

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

## Key Features

- • **Revive & Ready:** Lithium battery activation feature wakes up deeply discharged batteries—never get stranded again.
- • **Robust Safety Suite:** Built-in over/under voltage, temperature, and reverse polarity protections keep your system bulletproof.
- • **Compact & Sleek Design:** Aluminum alloy body with pre-drilled mounts for effortless installation anywhere on your vehicle or vessel.
- • **Smart Multi-Stage Charging:** Optimizes battery health with tailored 2-stage or 4-stage charging cycles for maximum lifespan.
- • **Universal Battery Compatibility:** Seamlessly charges lead-acid, lithium, AGM, gel, and flooded batteries—one charger to rule them all.

## Overview

The VEVOR 12V 40A DC to DC Battery Charger delivers 500W of versatile, multi-stage charging power compatible with all major battery types. Designed for RVs, commercial vehicles, boats, and yachts, it features advanced safety protections and a compact aluminum design for easy onboard installation. Its lithium activation technology ensures your batteries are always ready, extending lifespan and reliability for the modern mobile professional.

## Description

Buy VEVOR 12V 40A DC to DC Battery Charger, 500W, On-Board Battery Charger for Lead-Acid, Lithium, AGM, Gel, and Flooded Batteries, Smart Multi-Stage Charging, for RVs, Commercial Vehicles, Boats, Yachts: Battery Chargers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Great - What's not to love? Alternator charging my lithiums from my outboard motor...keeps them topped off. Well-made and easy to use.
Review: Well built. - Very nice and safe. Comes with internal 20A fuses to prevent damage.

## Features

- Versatile Battery Types: This 12V 40A DC to DC charger is compatible with lead-acid and lithium batteries, and works with various alternator types. It is ideal for charging standby batteries in RVs, trucks, and boats
- Multiple Protections: Built-in over & under voltage, high temperature, reverse polarity protection ensure this on-board battery charger runs smoothly and securely. The isolated input/output keeps your vehicle's electrical system from interference
- Smart Multi-Stage Charging: This battery charger features multi-stage charging modes for LifePo4 (2-stage) and lead-acid batteries (4-stage: bulk, absorb, float). It ensures an optimal process to fully charge your battery and extend its lifespan
- Compact and Easy to Install: The sleek aluminum alloy design comes with pre-drilled mounting holes, allowing you to install this DC to DC charger anywhere with ease
- Wake Up Your Batteries: With its lithium battery activation feature, this DC to DC battery charger can quickly bring idle or deeply discharged batteries back to life, making them always ready for use when you need

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F5WR29T9 |
| Best Sellers Rank | #69,394 in Automotive ( See Top 100 in Automotive ) #326 in Battery Chargers |
| Brand | VEVOR |
| Color | black |
| Current Rating | 40 Amps |
| Customer Reviews | 3.8 out of 5 stars 53 Reviews |
| Input Voltage | 12 Volts |
| Item Dimensions D x W x H | 8.07"D x 5.7"W x 3.3"H |
| Item Weight | 3.42 Pounds |
| Manufacturer | VEVOR |
| Mfr Part Number | Chargeur de Batterie CC à CC 500 W |
| Output Voltage | 12 Volts (DC) |
| Product Dimensions | 8.07"D x 5.7"W x 3.3"H |
| Specification Met | CE |
| UPC | 197988676980 |

## Product Details

- **Brand:** VEVOR
- **Color:** black
- **Item Weight:** 3.42 Pounds
- **Output Voltage:** 12 Volts (DC)
- **Product Dimensions:** 8.07"D x 5.7"W x 3.3"H

## Images

![VEVOR 12V 40A DC to DC Battery Charger, 500W, On-Board Battery Charger for Lead-Acid, Lithium, AGM, Gel, and Flooded Batteries, Smart Multi-Stage Charging, for RVs, Commercial Vehicles, Boats, Yachts - Image 1](https://m.media-amazon.com/images/I/71BfU3tCofL.jpg)
![VEVOR 12V 40A DC to DC Battery Charger, 500W, On-Board Battery Charger for Lead-Acid, Lithium, AGM, Gel, and Flooded Batteries, Smart Multi-Stage Charging, for RVs, Commercial Vehicles, Boats, Yachts - Image 2](https://m.media-amazon.com/images/I/61YO-ll3MDL.jpg)
![VEVOR 12V 40A DC to DC Battery Charger, 500W, On-Board Battery Charger for Lead-Acid, Lithium, AGM, Gel, and Flooded Batteries, Smart Multi-Stage Charging, for RVs, Commercial Vehicles, Boats, Yachts - Image 3](https://m.media-amazon.com/images/I/61XPCTjySRL.jpg)
![VEVOR 12V 40A DC to DC Battery Charger, 500W, On-Board Battery Charger for Lead-Acid, Lithium, AGM, Gel, and Flooded Batteries, Smart Multi-Stage Charging, for RVs, Commercial Vehicles, Boats, Yachts - Image 4](https://m.media-amazon.com/images/I/61d8c6-AHoL.jpg)
![VEVOR 12V 40A DC to DC Battery Charger, 500W, On-Board Battery Charger for Lead-Acid, Lithium, AGM, Gel, and Flooded Batteries, Smart Multi-Stage Charging, for RVs, Commercial Vehicles, Boats, Yachts - Image 5](https://m.media-amazon.com/images/I/71IQvFP4IpL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great
*by M***C on February 12, 2026*

What's not to love? Alternator charging my lithiums from my outboard motor...keeps them topped off. Well-made and easy to use.

### ⭐⭐⭐⭐⭐ Well built.
*by T***R on February 18, 2026*

Very nice and safe. Comes with internal 20A fuses to prevent damage.

### ⭐ Useless
*by A***R on September 21, 2025*

0 stars. Charge current never exceeded 8 amps, LC activated only output 4 amps. Useless charger.

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**Shop now:** [https://www.desertcart.co.th/products/727072621-vevor-12v-40a-dc-to-dc-battery-charger-500w-on](https://www.desertcart.co.th/products/727072621-vevor-12v-40a-dc-to-dc-battery-charger-500w-on)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-26*