---
product_id: 384196558
title: "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"
brand: "renogy"
price: "$493.87"
currency: USD
in_stock: false
reviews_count: 5
category: "Renogy"
url: https://www.desertcart.us/products/384196558-renogy-12v-30a-dc-to-dc-charger-with-mppt-on
store_origin: US
region: United States of America
---

# 30A high current output Bluetooth remote monitoring Multi-chemistry battery compatibility 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

**Brand:** renogy
**Price:** $493.87
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Charge smarter, roam farther — power your journey with Renogy!

## Quick Answers

- **What is this?** 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 by renogy
- **How much does it cost?** $493.87 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/384196558-renogy-12v-30a-dc-to-dc-charger-with-mppt-on)

## 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

- • **Power-Packed 30A Output:** Delivers rapid, efficient charging to keep your batteries ready for any adventure.
- • **Advanced 3-Phase MPPT Tech:** Optimizes solar energy harvesting with bulk, boost, and float charging stages for 100% battery health.
- • **Smart Multi-Input Charging:** Seamlessly charges from alternator or solar panels, maximizing your off-grid freedom.
- • **Compact & Lightweight Design:** Fits effortlessly into tight spaces—perfect for sleek RVs, cars, and marine setups.
- • **Real-Time Bluetooth Monitoring:** Stay connected and in control with the Renogy DC Home app and BT-2 module for remote battery insights.

## Overview

The Renogy 12V 30A DC to DC Charger is a versatile on-board battery charger designed for RV, automotive, and marine use. Featuring multi-input charging from alternators and solar panels, it employs advanced 3-phase MPPT technology to maximize battery efficiency across gel, AGM, flooded, and lithium chemistries. Compact and lightweight, it includes multiple safety protections and offers Bluetooth-enabled remote monitoring via the Renogy DC Home app, ensuring your batteries stay optimally charged and protected wherever your travels take you.

## 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.

Review: Really user friendly and accurate
Review: It does what it claims and very well

## Features

- Multi-input for Battery Charging Renogy DC-DC On-Board Battery Charger is designed to charge service batteries from a starting battery linked to an alternator or by utilizing solar panels connected directly to the unit, offering multiple charging options and ensuring your battery stay fully charged.
- 3-phase MPPT Charging Technology 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%.
- Multiple Protections Renogy DC-DC On-Board Battery Charger has multiple intelligent protections includes battery isolation, over-voltage protection, battery temperature protection, over-current protection, overheat protection, reverse current protection, solar panel and alternator reverse polarity protection, guaranteeing charging safety and protecting you batteries.
- 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 On-Board Battery Charger is ready to be installed and adapt to any tiny narrow installation space, resolving your concern from limited room in you vehicle.
- RJ45 Communication Port Featured Bluetooth Monitoring Ready! Exclusively available with the BT-2 Bluetooth Module accessory and Renogy DC Home App available on the IOS and Google Play Stores, you can monitor this device remotely and simply through your phone and stay constantly updated..Recommended to Match with 40A ANL Fuse The Renogy ANL fuse will protect your controller, wire, and battery from overcurrent.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B093BB3PCV |
| Battery Charge Time | 100 minutes |
| Best Sellers Rank | #57,295 in Mobile Phones & Communication Products ( See Top 100 in Mobile Phones & Communication Products ) #622 in Mobile Phone Automobile Chargers |
| Brand | Renogy |
| Built-In Media | battery charger |
| Color | black |
| Colour | black |
| Country of Origin | China |
| Current Rating | 30 Amps |
| Customer Reviews | 4.3 out of 5 stars 505 Reviews |
| Input Voltage | 240 Volts |
| Input voltage | 240 Volts |
| Item Dimensions D x W x H | 24.4D x 7.6W x 14.5H centimeters |
| Item Type Name | Using Multi-Stage Charging, Charger for Solar Panel and Alternator, in RV, Car, Marine |
| Item Weight | 1.42 kg |
| Item weight | 1.42 kg |
| Manufacturer | Renogy |
| Mfr Part Number | 12V 30A |
| Product dimensions | 24.4D x 7.6W x 14.5H centimeters |
| Specification Met | UL |
| Specification met | UL |
| UPC | 810009719021 |

## Product Details

- **Brand:** Renogy
- **Colour:** Black
- **Item weight:** 1.42 kg
- **Product dimensions:** 24.4D x 7.6W x 14.5H centimeters
- **Specification met:** UL

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/51W5PbJH4LL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/51n9g56H+dL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/61viX5KHKML.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/61H88htlMPL.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/61Sajyv21jL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Really user friendly and accurate
*by @***T on 12 September 2024*



### ⭐⭐⭐⭐⭐ It does what it claims and very well
*by J***N on 25 September 2022*



### ⭐⭐⭐⭐⭐ Great features, good price
*by J***U on 22 December 2025*



## 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 United States of America*
*Store origin: US*
*Last updated: 2026-02-24*