---
product_id: 317954116
title: "Renogy DC to DC Charger with MPPT 12V 30A Multi-Stage Charging - Smart On-Board Battery Charger for Solar/Alternator Input - Charges Lithium AGM Gel Flooded Batteries in RVs Cars Marine"
brand: "renogy"
price: "AR$700994"
currency: ARS
in_stock: true
reviews_count: 13
category: "Renogy"
url: https://www.desertcart.com.ar/products/317954116-renogy-dc-to-dc-charger-with-mppt-12v-30a-multi
store_origin: AR
region: Argentina
---

# 30A high-current output Multi-chemistry battery support MPPT solar prioritization Renogy DC to DC Charger with MPPT 12V 30A Multi-Stage Charging - Smart On-Board Battery Charger for Solar/Alternator Input - Charges Lithium AGM Gel Flooded Batteries in RVs Cars Marine

**Brand:** renogy
**Price:** AR$700994
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your adventures smarter, longer, and cleaner with Renogy’s dual-source DC charger!

## Quick Answers

- **What is this?** Renogy DC to DC Charger with MPPT 12V 30A Multi-Stage Charging - Smart On-Board Battery Charger for Solar/Alternator Input - Charges Lithium AGM Gel Flooded Batteries in RVs Cars Marine by renogy
- **How much does it cost?** AR$700994 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/317954116-renogy-dc-to-dc-charger-with-mppt-12v-30a-multi)

## 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

- • **Next-Level Monitoring:** Bluetooth-ready with Renogy app integration for real-time voltage, temperature, and fault tracking on your phone.
- • **Dual-Source Power Boost:** Simultaneously charges from solar panels and alternators to maximize uptime and slash fuel costs.
- • **Marine-Grade Durability:** Built tough with 8 key protections including isolation, over-voltage, and reverse polarity for harsh environments.
- • **Compact & Ready to Install:** Lightweight (3.13 lbs) and small footprint fits tight spaces in RVs, cars, and boats without hassle.
- • **Smart MPPT Multi-Stage Charging:** Advanced 3-phase charging (Bulk, Boost, Float) ensures your batteries hit 100% efficiently and safely.

## Overview

The Renogy DC to DC Charger is a 12V 30A multi-stage battery charger designed for professional-grade dual-battery systems in RVs, cars, and marine vessels. It intelligently prioritizes solar input with MPPT technology while supporting alternator charging, compatible with lithium, AGM, gel, and flooded batteries. Compact and rugged, it features advanced protections and smart monitoring capabilities via Bluetooth, ensuring maximum battery life and off-grid freedom.

## 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-𝐒𝐨𝐮𝐫𝐜𝐞 Charging for 𝐌𝐚𝐱𝐢𝐦𝐮𝐦 𝐔𝐩𝐭𝐢𝐦𝐞: Charge service or start batteries simultaneously from solar panels and alternators! Renogy DC to DC charger with MPPT prioritizes solar energy when both inputs are active, reducing fuel costs. Ideal for RV, marine, and car dual-battery systems, 30A battery charger supports lead-acid, lithium, AGM, gel, and flooded batteries.𝐍𝐞𝐯𝐞𝐫 𝐰𝐨𝐫𝐫𝐲 𝐚𝐛𝐨𝐮𝐭 𝐝𝐞𝐚𝐝 𝐛𝐚𝐭𝐭𝐞𝐫𝐢𝐞𝐬 𝐚𝐠𝐚𝐢𝐧
- 𝐌𝐏𝐏𝐓 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲 & 𝟑-𝐒𝐭𝐚𝐠𝐞 Smart Charging: With Built-in Maximum Power Point Tracking (MPPT), Renogy DC-DC On-Board Battery Charger will charge your service batteries with maximized solar power, providing 3-phase charging (𝐁𝐮𝐥𝐤, 𝐁𝐨𝐨𝐬𝐭 𝐚𝐧𝐝 𝐅𝐥𝐨𝐚𝐭) to regulate the whole charging and ensure the batteries will be accurately charged at the correct voltage levels to 𝟏𝟎𝟎%
- 𝐔𝐥𝐭𝐢𝐦𝐚𝐭𝐞 Marine Charger: Renogy DC-DC On-Board Battery Charger. Robust dc to dc charger 12v (24V compatible) delivers 𝟖 𝐊𝐞𝐲 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧: Isolation, Over-Voltage/Current/Temp, Reverse Polarity (Solar/Alt), Reverse Current & Overheat. Uniquely solar-charges start batteries during low voltage. Perfect dc to dc charger 12v lifepo4 for AGM/GEL/Flooded. Seamless with traditional/smart alternators. 𝐀𝐥𝐥-𝐢𝐧-𝐨𝐧𝐞 𝐦𝐚𝐫𝐢𝐧𝐞-𝐠𝐫𝐚𝐝𝐞 𝐩𝐨𝐰𝐞𝐫 𝐟𝐨𝐫 𝐡𝐚𝐫𝐬𝐡 𝐞𝐧𝐯𝐢𝐫𝐨𝐧𝐦𝐞𝐧𝐭𝐬
- 𝐋𝐢𝐠𝐡𝐭 & 𝐒𝐦𝐚𝐥𝐥, 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐛𝐞 𝐒𝐞𝐭 𝐔𝐩: With only 9.6in in length, 5.7in in height, and 3.13lbs in weight, Renogy DC-DC Car Battery Charger is ready to be installed and adapt to any tiny narrow installation space, resolving your concern from limited room in you vehicle
- 𝐌𝐨𝐝𝐛𝐮𝐬 𝐒𝐦𝐚𝐫𝐭 𝐌𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠 𝐄𝐜𝐨𝐬𝐲𝐬𝐭𝐞𝐦: Renogy 12V 30A DC Charger compatible with Renogy One/RMS-DCDC screens & DC Home App. Real-time tracking of voltage, temperature, and faults via RS485. Bluetooth ready with 𝐁𝐓-𝟐 𝐦𝐨𝐝𝐮𝐥𝐞 (sold separately). Recommended to match with 𝟒𝟎𝐀 𝐀𝐍𝐋 𝐅𝐮𝐬𝐞(sold separately) protect your controller, wire, and battery from overcurrent

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B093BB3PCV |
| Amperage | 30 Amps |
| Battery Charge Time | 100 minutes |
| Best Sellers Rank | #19,841 in Automotive ( See Top 100 in Automotive ) #110 in Battery Chargers |
| Brand | Renogy |
| Built-In Media | battery charger |
| Charging Time | 100 minutes |
| Connector Type Used on Cable | Cigarette Lighter (DC) |
| Current Rating | 30 Amps |
| Customer Reviews | 4.2 out of 5 stars 532 Reviews |
| Input Voltage | 12 Volts |
| Item Dimensions D x W x H | 9.6"D x 3"W x 5.7"H |
| Item Type Name | Using Multi-Stage Charging, Charger for Solar Panel and Alternator, in RV, Car, Marine |
| Item Weight | 3.1 Pounds |
| Manufacturer | Renogy |
| Mfr Part Number | 12V 30A |
| Model Number | 12V 30A DC to DC Charger with MPPT |
| Output Voltage | 12 Volts (DC) |
| Product Dimensions | 9.6"D x 3"W x 5.7"H |
| UPC | 810009719021 |
| Warranty Description | 3-year material and workmanship warranty |

## Product Details

- **Brand:** Renogy
- **Input Voltage:** 12 Volts
- **Item Weight:** 3.13 Pounds
- **Output Voltage:** 12 Volts (DC)
- **Product Dimensions:** 9.6"D x 3"W x 5.7"H

## Images

![Renogy DC to DC Charger with MPPT 12V 30A Multi-Stage Charging - Smart On-Board Battery Charger for Solar/Alternator Input - Charges Lithium AGM Gel Flooded Batteries in RVs Cars Marine - Image 1](https://m.media-amazon.com/images/I/51W5PbJH4LL.jpg)
![Renogy DC to DC Charger with MPPT 12V 30A Multi-Stage Charging - Smart On-Board Battery Charger for Solar/Alternator Input - Charges Lithium AGM Gel Flooded Batteries in RVs Cars Marine - Image 2](https://m.media-amazon.com/images/I/51n9g56H+dL.jpg)
![Renogy DC to DC Charger with MPPT 12V 30A Multi-Stage Charging - Smart On-Board Battery Charger for Solar/Alternator Input - Charges Lithium AGM Gel Flooded Batteries in RVs Cars Marine - Image 3](https://m.media-amazon.com/images/I/61viX5KHKML.jpg)
![Renogy DC to DC Charger with MPPT 12V 30A Multi-Stage Charging - Smart On-Board Battery Charger for Solar/Alternator Input - Charges Lithium AGM Gel Flooded Batteries in RVs Cars Marine - Image 4](https://m.media-amazon.com/images/I/61H88htlMPL.jpg)
![Renogy DC to DC Charger with MPPT 12V 30A Multi-Stage Charging - Smart On-Board Battery Charger for Solar/Alternator Input - Charges Lithium AGM Gel Flooded Batteries in RVs Cars Marine - Image 5](https://m.media-amazon.com/images/I/61Sajyv21jL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***U on December 22, 2025*



### ⭐⭐⭐⭐⭐ Review
*by J***. on September 14, 2024*



### ⭐⭐⭐⭐⭐ Review
*by C***L on April 23, 2026*



## Frequently Bought Together

- Renogy 12V 30A DC to DC Charger with MPPT, On-Board Battery Charger for Gel, AGM, Flooded and Lithium Batteries, Using Multi-Stage Charging, Charger for Solar Panel and Alternator, in RV, Car, Marine
- Renogy BT-2 Bluetooth Module RJ45 Communication Port Wirelessly Monitor Real-time Insight Precise Control, Compatible Solar Charge Controllers, Battery Charger, Inverter, BT-2 RS485
- Renogy 500A Battery Monitor with Shunt, High and Low Voltage Programmable Alarm, Range 10V-120V up to 500A, 20ft Shielded Cable, Compatible 12V Lithium Sealed, Gel, Flooded Batteries,Black

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-09*