---
product_id: 691492882
title: "12V 50A DC-DC On-board Battery Charger with MPPT for Gel, AGM, and Lithium Batteries Using Multi-Stage Charging, in RVs, Cars, Boats, Yachts, Recommended to Match with 60A ANL Fuse"
brand: "renogy"
price: "€ 402.77"
currency: EUR
in_stock: true
category: "Renogy"
url: https://www.desertcart.pt/products/691492882-12v-50a-dc-dc-on-board-battery-charger-with-mppt
store_origin: PT
region: Portugal
---

# 50A high current output Multi-chemistry battery compatibility 99% MPPT solar efficiency 12V 50A DC-DC On-board Battery Charger with MPPT for Gel, AGM, and Lithium Batteries Using Multi-Stage Charging, in RVs, Cars, Boats, Yachts, Recommended to Match with 60A ANL Fuse

**Brand:** renogy
**Price:** € 402.77
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up smarter, stay charged longer — wherever your journey takes you!

## Quick Answers

- **What is this?** 12V 50A DC-DC On-board Battery Charger with MPPT for Gel, AGM, and Lithium Batteries Using Multi-Stage Charging, in RVs, Cars, Boats, Yachts, Recommended to Match with 60A ANL Fuse by renogy
- **How much does it cost?** € 402.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/691492882-12v-50a-dc-dc-on-board-battery-charger-with-mppt)

## 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

- • **Compact Powerhouse:** Lightweight and space-saving design fits tight installations in cars, RVs, boats, and yachts effortlessly.
- • **Safety First, Always:** Comprehensive protections including overvoltage, reverse polarity, and temperature safeguards keep your system secure.
- • **Remote Energy Command:** Seamlessly monitor and control your battery status via Bluetooth and Renogy’s intuitive app for total peace of mind.
- • **Smart 3-Phase MPPT Charging:** Bulk, boost, and float stages optimize battery health and lifespan with precision voltage control.
- • **Dual Power Sources, Double the Charge:** Simultaneously charges from alternator and solar panel for ultra-fast battery top-up.

## Overview

The Renogy 12V 50A DC-DC On-board Battery Charger with MPPT technology delivers rapid, efficient charging for Gel, AGM, and Lithium batteries. Designed for vehicles and marine use, it supports dual charging from alternators and solar panels simultaneously, ensuring your service battery is always optimized. With advanced 3-phase charging, comprehensive safety features, and remote monitoring capabilities, this compact charger is engineered for professional-grade reliability and convenience on the go.

## Description

Renogy's DC to DC MPPT on-board Battery Charger is designed to give you options! This multi-stage, multi-input battery charger can charge a service battery from a starting battery linked to an alternator or by utilizing solar panels connected directly to the unit. While your vehicle's alternator prioritizes your starting battery, this unit will allow your solar system to charge your service battery first! It's the smart way to keep yourself fully charged and off-grid longer! And with multi-stage charging and multi-chemistry functionality, Renogy's DC to DC MPPT Charger has you covered whether you're using Flooded, Gel, AGM, or Lithium batteries. With RJ45 communication port featured, you can unlock monitoring features exclusively using the BT-2 Bluetooth Module and Renogy DC Home App, control and monitor the device remotely through your phone in real-time.

## Features

- Dual charging method: this DC 12 V battery charger charges your home battery via the starter battery on the alternator of your car or directly through a solar panel. Both methods allow simultaneous charging, minimize charging time and isolate the batteries from the engine start battery. With up to 99% MPPT tracking and 94% conversion efficiency, the smart charger fully charges the 1kWh battery in 2 hours
- 3-phase MPPT charging technology: with integrated maximum power point tracking (MPPT), the Renogy DC-DC 12 V lifepo4 battery charger charges your service batteries with maximum solar energy and provides 3-phase charging (bulk, boost and float) to regulate the entire charging process and ensure that the batteries are exactly 100 at the correct voltage levels. % loaded
- Comprehensive safety guarantee: the DC-DC lifepo4 charger 12 V with MPPT has CE, FCC and PoH certifications. This 12V lithium battery charger offers intelligent protection functions: battery insulation, overvoltage, battery temperature, over-current, over-temperature, reverse current and reverse polarity protection for solar panel and alternator. It ensures safe charging and protects the battery. Compatible with sealed, AGM, gel, refillable and lithium iron phosphate batteries
- Creative structure design: the removable side cover avoids contact between product ports and the human body during transport and daily use, prevents damage caused by static electricity and ensures product stability and safety. All-in-one NEG terminal with divider design integrates terminals for solar panel, array starter battery and home battery to avoid misconnections and facilitate installation
- Lightweight and small, ready to use: With only 9.6 inches length, 5.7 inches height and a weight of 3.13 pounds, the DC-DC charger is ready to use and adapts to any small, tight installation space. and solves the problem of limited space in the car
- Various intelligent monitoring: The Renogy DC-DC battery charger 12 V caravan uses the Modbus protocol and is compatible with various monitoring devices such as the RMS DCDC surveillance screen, the DC home app and the integrated Renogy One screen. Manage and monitor your energy remotely in any scenario or situation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SJGLGY8 |
| Amperage | 50 Amps |
| Battery Charge Time | 0.08 hours |
| Brand | Renogy |
| Color | Black |
| Compatible Devices | Vehicles (cars, boats, RVs), solar panels, monitoring devices (RMS DCDC surveillance screen, DC home app, Renogy One screen) |
| Connector Type Used on Cable | Custom (Solar, Alternator), RJ45 |
| Current Rating | 50 Amps |
| Customer Reviews | 4.3 4.3 out of 5 stars (184) |
| Global Trade Identification Number | 00810009713050 |
| Input Voltage | 12 Volts |
| Item Dimensions D x W x H | 8.5D x 13.9W x 22.7H centimeters |
| Item Weight | 1.4 Kilograms |
| Manufacturer | Renogy |
| Mfr Part Number | 50A Battery Charger |
| Model Number | 50A Battery Charger |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Ports | 3 |
| Output Voltage | 12 Volts (DC) |
| Specification Met | CE |
| UPC | 810009713050 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Renogy
- **Colour:** Black
- **Item weight:** 1.4 Kilograms
- **Output voltage:** 12 Volts (DC)
- **Product dimensions:** 8.5D x 13.9W x 22.7H centimeters

## Images

![12V 50A DC-DC On-board Battery Charger with MPPT for Gel, AGM, and Lithium Batteries Using Multi-Stage Charging, in RVs, Cars, Boats, Yachts, Recommended to Match with 60A ANL Fuse - Image 1](https://m.media-amazon.com/images/I/41Z0XGiYVoL.jpg)

## Available Options

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

## Frequently Bought Together

- Renogy 12V 50A DC-DC On-board Battery Charger with MPPT for Gel, AGM, and Lithium Batteries Using Multi-Stage Charging, in RVs, Cars, Boats, Yachts, Recommended to Match with 60A ANL Fuse
- Renogy Monitoring Screen for 12V 30/50A DC-DC MPPT on-board Battery Charger, Flush-mount with Backlit LCD, Real-time Tracking

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-11-11*