---
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: "€ 228.58"
currency: EUR
in_stock: true
reviews_count: 8
category: "Vevor"
url: https://www.desertcart.sk/products/727072621-vevor-12v-40a-dc-to-dc-battery-charger-500w-on
store_origin: SK
region: Slovakia
---

# 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:** € 228.58
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up smart, 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?** € 228.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/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

- • **Robust Safety Suite:** Built-in over/under voltage, temperature, and reverse polarity protections keep your system safe and sound.
- • **Battery Revival Mode:** Instantly wakes up deeply discharged lithium batteries, ensuring you’re never left powerless on the road.
- • **Smart Multi-Stage Charging:** Optimizes battery health with tailored 2-stage or 4-stage charging cycles, extending battery lifespan effortlessly.
- • **Compact & Installation-Ready:** Sleek aluminum design with pre-drilled holes makes setup quick and hassle-free—perfect for on-the-go pros.
- • **Universal Battery Compatibility:** Seamlessly charges lead-acid, lithium, AGM, gel, and flooded batteries for all your vehicles and adventures.

## Overview

The VEVOR 12V 40A DC to DC Battery Charger delivers 500W of reliable power with smart multi-stage charging tailored for lead-acid and lithium batteries. Designed for RVs, commercial vehicles, boats, and yachts, it features comprehensive safety protections and a compact, easy-to-install aluminum body. Its unique lithium battery activation revives deeply discharged batteries, ensuring your power source is always ready when you are.

## 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: Battery charger - It's a very nice DC battery charger, it functions great, it was easy to use easy to install, the displays easily read, it charges up with quickness, and it's a good price can't complain
Review: Great power, little responsibility - It's working great. It powers my laptop and charges my phone when others failed. It doesn't draw a large amount of stand by power, so I leave it on all the time. I'm in a minivan converted to an rv with around 100ah of battery capacity

## 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 | #51,219 in Automotive ( See Top 100 in Automotive ) #240 in Battery Chargers |
| Brand | VEVOR |
| Color | black |
| Current Rating | 40 Amps |
| Customer Reviews | 3.9 out of 5 stars 58 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 | 3.4 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)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Battery charger
*by K***E on February 23, 2026*

It's a very nice DC battery charger, it functions great, it was easy to use easy to install, the displays easily read, it charges up with quickness, and it's a good price can't complain

### ⭐⭐⭐⭐⭐ Great power, little responsibility
*by D***C on March 3, 2026*

It's working great. It powers my laptop and charges my phone when others failed. It doesn't draw a large amount of stand by power, so I leave it on all the time. I'm in a minivan converted to an rv with around 100ah of battery capacity

### ⭐ 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.sk/products/727072621-vevor-12v-40a-dc-to-dc-battery-charger-500w-on](https://www.desertcart.sk/products/727072621-vevor-12v-40a-dc-to-dc-battery-charger-500w-on)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-09*