---
product_id: 608269797
title: "Renogy 12V 20A DC to DC On-Board Battery Charger for Flooded, Gel, AGM, and Lithium Batteries, Using Multi-stage Charging in RVs, Commercial Vehicles, Boats, Yachts (Pack of 2)"
brand: "renogy"
price: "9241 Ft"
currency: HUF
in_stock: false
url: https://www.desertcart.hu/products/608269797-renogy-12v-20a-dc-to-dc-on-board-battery-charger
store_origin: HU
region: Hungary
---

# Smart 3-stage charging tech 20A multi-type battery charging Advanced multi-layer safety Renogy 12V 20A DC to DC On-Board Battery Charger for Flooded, Gel, AGM, and Lithium Batteries, Using Multi-stage Charging in RVs, Commercial Vehicles, Boats, Yachts (Pack of 2)

**Brand:** renogy
**Price:** 9241 Ft
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Power up smartly, stay charged confidently!

## Quick Answers

- **What is this?** Renogy 12V 20A DC to DC On-Board Battery Charger for Flooded, Gel, AGM, and Lithium Batteries, Using Multi-stage Charging in RVs, Commercial Vehicles, Boats, Yachts (Pack of 2) by renogy
- **How much does it cost?** 9241 Ft with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/608269797-renogy-12v-20a-dc-to-dc-on-board-battery-charger)

## Best For

- renogy enthusiasts

## Why This Product

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

## Key Features

- • **Starter Battery Guardian:** Smart detection prevents starter battery drain, protecting your generator and vehicle health.
- • **Robust Safety Protections:** Over-voltage, over-temperature, and reverse polarity safeguards keep your system secure 24/7.
- • **Intelligent 3-Stage Charging:** Bulk, Boost, and Float stages ensure your batteries hit 100% charge efficiently and safely.
- • **Compact & Certified Durability:** CE-certified rugged design built to withstand the toughest RV, marine, and commercial environments.
- • **Universal Battery Compatibility:** Seamlessly charges AGM, Flooded, Gel & Lithium batteries for ultimate versatility.

## Overview

The Renogy 12V 20A DC to DC On-Board Battery Charger delivers optimized multi-stage charging for AGM, Flooded, Gel, and Lithium batteries. Designed for RVs, boats, and commercial vehicles, it features advanced safety protections and smart starter battery management in a compact, CE-certified package—ensuring reliable, efficient power on the go.

## Description

Renogy 20A DC to DC Battery Charger Easily install the compact yet sturdy DC-DC battery charger on RV's, commercial vehicles, boats, yachts, and many more applications! Compatible with a multitude of alternator types, this battery charger offers correct charging for AGM, Flooded, Gel, and even Lithium deep cycle batteries! Featuring a 3-stage battery charger and multiple electronic protections, owners can feel confident that their batteries are being charged optimally and automatically. Easily install the compact yet sturdy DCDC 20A on various applications such as RVs, commercial vehicles, boats, yachts and many more!

## Features

- The information below applies to each unit in the pack
- 【Compatible Multiple Battery Types】 Compatible with a multitude of alternator types, the DC-DC battery charger offers correct charging for AGM, Flooded, Gel, and Lithium batteries.
- 【Smart 3-stage Charging】 The DC-DC battery charger will charge your house batteries from the starter battery by 3-stage charging (Bulk, Boost, and Float), to make sure it optimally and automatically charge to 100%.
- 【Various Protections For Ultra Safety】 Offers Over-voltage Protection, Over-temperature Protection, and Reverse Polarity Protection to ensure operation safety. It also isolates the input and output to prevent voltage transmission errors and interfere with house battery charging.
- 【Protect Your Starter Battery】The DC-DC battery charger is capable of identifying whether the generator is started, to prevent over-discharge of the starting battery and protect the generator.
- 【Reliable Quality】The compact and robust design makes it suitable for all conditions. CE certification.

## Product Details

- **Brand:** Renogy
- **Colour:** Black
- **Item weight:** 3 Kilograms
- **Output voltage:** 12 Volts
- **Specification met:** CE

## Images

![Renogy 12V 20A DC to DC On-Board Battery Charger for Flooded, Gel, AGM, and Lithium Batteries, Using Multi-stage Charging in RVs, Commercial Vehicles, Boats, Yachts (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/31BCsCCdQSL.jpg)

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**Shop now:** [https://www.desertcart.hu/products/608269797-renogy-12v-20a-dc-to-dc-on-board-battery-charger](https://www.desertcart.hu/products/608269797-renogy-12v-20a-dc-to-dc-on-board-battery-charger)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-24*