---
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: "KD 98.72"
currency: KWD
in_stock: true
reviews_count: 5
category: "Renogy"
url: https://www.desertcart.com.kw/products/384196558-renogy-12v-30a-dc-to-dc-charger-with-mppt-on
store_origin: KW
region: Kuwait
---

# 30A high current output Bluetooth remote monitoring Multi-chemistry battery support 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:** KD 98.72
**Availability:** ✅ In Stock

## Summary

> 🔌 Stay charged, stay unstoppable — 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?** KD 98.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/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.
- • **Compact & Lightweight Design:** Fits effortlessly into tight spaces—perfect for RVs, cars, and marine setups.
- • **Real-Time Bluetooth Monitoring:** Stay connected and in control with the Renogy DC Home app and RJ45 port.
- • **Smart Multi-Stage MPPT Charging:** Maximizes solar input with bulk, boost, and float phases for 100% battery health.
- • **Universal Battery Compatibility:** Seamlessly charges Gel, AGM, Flooded, and Lithium batteries with tailored profiles.

## Overview

The Renogy 12V 30A DC to DC Charger is a versatile, multi-input battery charger featuring advanced 3-phase MPPT technology. Designed for professional-grade charging of Gel, AGM, Flooded, and Lithium batteries, it supports alternator and solar panel inputs. Compact and lightweight, it fits tight spaces in RVs, cars, and marine vehicles. With built-in safety protections and Bluetooth monitoring capability via the Renogy DC Home app, it ensures efficient, safe, and smart battery management 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.

Review: Other than a issue with a TAX invoice as in they do not supply one a major pain In Australia if you want to claim the unit as a Business expense as is what i wanted to do. The unit is by far the best one i have tested so far. It does not just charge and cut off it also supplies power to the connected devices so as not to run the battery down when the battery is full and the sun is still shinning. So if you don't need to right this off TAX wise i would recommend it. So 5 stars for the Item 1 start for the seller.
Review: I rarely leave reviews and in most cases only when I am really annoyed by a product. But this unit is really great at a very resonable price! Works very well, is compact, and has many great features that only a combined dual (solar and alternator) charger can provide. For example charging my starter battery when the solar battery is full. I think I had a small parasitic drain on the van which caused the battery to be empty after a few weeks of not driving. With the renogy charger that is no longer a problem. And of course the main function to support dual charging is also great. I specifically used the smaller version (30A) to limit stress on the alternator . That is probably the only missing feature I can think of: configure the max draw from the alternator in the app. But with the 30A version that is not really a problem. And I anyway only have 400W of solar, so 30A is fine.

## 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 |
| Amperage | 30 Amps |
| Battery Charge Time | 100 minutes |
| Best Sellers Rank | #135,550 in Mobile Phones & Communication Products ( See Top 100 in Mobile Phones & Communication Products ) #1,305 in Mobile Phone Automobile Chargers |
| Brand | Renogy |
| Built-In Media | battery charger |
| Color | Black |
| Connector Type Used on Cable | Cigarette Lighter (DC) |
| Country of Origin | China |
| Current Rating | 30 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (138) |
| 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 | 3.13 Pounds |
| Manufacturer | Renogy |
| Mfr Part Number | 12V 30A |
| Model Number | 12V 30A DC to DC Charger with MPPT |
| Specification Met | UL |
| UPC | 810009719021 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Renogy
- **Colour:** Black
- **Item weight:** 3.13 Pounds
- **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)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***N on 25 September 2022*

Other than a issue with a TAX invoice as in they do not supply one a major pain In Australia if you want to claim the unit as a Business expense as is what i wanted to do. The unit is by far the best one i have tested so far. It does not just charge and cut off it also supplies power to the connected devices so as not to run the battery down when the battery is full and the sun is still shinning. So if you don't need to right this off TAX wise i would recommend it. So 5 stars for the Item 1 start for the seller.

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

I rarely leave reviews and in most cases only when I am really annoyed by a product. But this unit is really great at a very resonable price! Works very well, is compact, and has many great features that only a combined dual (solar and alternator) charger can provide. For example charging my starter battery when the solar battery is full. I think I had a small parasitic drain on the van which caused the battery to be empty after a few weeks of not driving. With the renogy charger that is no longer a problem. And of course the main function to support dual charging is also great. I specifically used the smaller version (30A) to limit stress on the alternator . That is probably the only missing feature I can think of: configure the max draw from the alternator in the app. But with the 30A version that is not really a problem. And I anyway only have 400W of solar, so 30A is fine.

### ⭐⭐⭐⭐ Review
*by C***R on 10 September 2024*

I have run through a dozen different products from Renogy, and I think this is a my favorite. In use for several months at the time of this updated review. Most people will need the bluetooth module for configuration. Because the charging amps are configurable (In 10A increments) this is the perfect product for a boat with an outboard. I have mine set to charge at 20A, and it does a great job detecting when the outboard is running and charging my LiFE4Po bank. It also works great with solar. The way this device works and is wired saves a lot of room, wiring, and complexity on any boat/RV. One major complaint: The PV Voltage is ridiculously low. I upgraded from a 200w panel with a really low PV voltage, which worked fine, to a 300w panel with a normal 36V PV Voltage and now I have to upgrade. It's not clear if the 50A version actually has a higher rating, there is a lot of conflicting information. Two minor complaints: 1) I wish the charging amps were configurable to an exact number or at least 5 amp increments. For some small outboards on boats even 10 amps is going to be too much. 2) I wish there were a way to keep the device from turning on from incoming solar. I don't think this is a feature on any other solar charge controller, but it is annoying to have to install a breaker or switch just to keep the unit from turning on every time the sun is out.

## 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 Kuwait*
*Store origin: KW*
*Last updated: 2026-05-15*