---
product_id: 65730164
title: "DPJ 20A 30A 40A 60A 12V 24V 48V Solar Panel MPPT Solar Charge Controller SRNE ML2420 ML2430 ML2440 ML4860 (40A ML2440)"
brand: "dpj"
price: "FREE"
currency: JPY
in_stock: false
reviews_count: 2
category: "Lawn Garden"
url: https://www.desertcart.jp/products/65730164-dpj-20a-30a-40a-60a-12v-24v-48v-solar-panel
store_origin: JP
region: Japan
---

# DPJ 20A 30A 40A 60A 12V 24V 48V Solar Panel MPPT Solar Charge Controller SRNE ML2420 ML2430 ML2440 ML4860 (40A ML2440)

**Brand:** dpj
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** DPJ 20A 30A 40A 60A 12V 24V 48V Solar Panel MPPT Solar Charge Controller SRNE ML2420 ML2430 ML2440 ML4860 (40A ML2440) by dpj
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/65730164-dpj-20a-30a-40a-60a-12v-24v-48v-solar-panel)

## Best For

- dpj enthusiasts

## Why This Product

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

## Description

Size:40A ML2440
            
          
          
        
      
    
  


        
        
     
	       
     

     
                              
     
       
        
         
        
        	
        	
        		
        			Feature:  &#x2022;&#xA0;A&#xA0;combination&#xA0;of&#xA0;multiple&#xA0;tracking&#xA0;algorithms&#xA0;enables&#xA0;accurate&#xA0;tracking&#xA0;of&#xA0;the&#xA0;optimum&#xA0;working&#xA0;point&#xA0;on&#xA0;the&#xA0;I-V&#xA0;curve&#xA0;in&#xA0;an&#xA0;extremely&#xA0;short&#xA0;time. &#x2022;&#xA0;The&#xA0;product&#xA0;boasts&#xA0;an&#xA0;optimum&#xA0;MPPT&#xA0;tracking&#xA0;efficiency&#xA0;of&#xA0;up&#xA0;to&#xA0;99.9%.&#xA0; &#x2022;&#xA0;Advanced&#xA0;digital&#xA0;power&#xA0;supply&#xA0;technologies&#xA0;raise&#xA0;the&#xA0;circuit&apos;s&#xA0;energy&#xA0;conversion&#xA0;efficiency&#xA0;to&#xA0;as&#xA0;high&#xA0;as&#xA0;98%.&#xA0; &#x2022;&#xA0;Charging&#xA0;program&#xA0;options&#xA0;are&#xA0;available&#xA0;for&#xA0;different&#xA0;types&#xA0;of&#xA0;batteries&#xA0;including&#xA0;gel&#xA0;batteries,&#xA0;sealed&#xA0;batteries,&#xA0;open&#xA0;batteries,&#xA0;lithium&#xA0;batteries,&#xA0;etc. &#x2022;&#xA0;Instantaneous&#xA0;large&#xA0;current&#xA0;startup&#xA0;of&#xA0;capacitive&#xA0;loads&#xA0;is&#xA0;supported. &#x2022;&#xA0;Automatic&#xA0;recognition&#xA0;of&#xA0;battery&#xA0;voltage&#xA0;is&#xA0;supported. &#x2022;&#xA0;LED&#xA0;fault&#xA0;indicators&#xA0;and&#xA0;an&#xA0;LCD&#xA0;screen&#xA0;which&#xA0;can&#xA0;display&#xA0;abnormality&#xA0;information&#xA0;help&#xA0;users&#xA0;to&#xA0;quickly&#xA0;identify&#xA0;system&#xA0;faults.&#xA0; &#x2022;&#xA0;Historical&#xA0;data&#xA0;storage&#xA0;function&#xA0;is&#xA0;available,&#xA0;and&#xA0;data&#xA0;can&#xA0;be&#xA0;stored&#xA0;for&#xA0;up&#xA0;to&#xA0;a&#xA0;year. &#x2022;&#xA0;The&#xA0;controller&#xA0;is&#xA0;equipped&#xA0;with&#xA0;an&#xA0;LCD&#xA0;screen&#xA0;with&#xA0;which&#xA0;users&#xA0;can&#xA0;not&#xA0;only&#xA0;check&#xA0;device&#xA0;operating&#xA0;data&#xA0;and&#xA0;statuses,&#xA0;but&#xA0;also&#xA0;modify&#xA0;controller&#xA0;parameters.&#xA0;&#xA0; &#x2022;&#xA0;The&#xA0;controller&#xA0;supports&#xA0;standard&#xA0;Modbus&#xA0;protocol,&#xA0;fulfilling&#xA0;the&#xA0;communication&#xA0;needs&#xA0;of&#xA0;various&#xA0;occasions. &#x2022;&#xA0;TVS&#xA0;lighting&#xA0;protection.

## Features

- 20A/30A/40A/60A Four model for choose
- Advance digital power supply technologies raise the circuits energy conversion efficiency to as high as 98%.
- Charging program options are available for different types of batteries including gel batteries,sealed batteries,open batteries,lithium batteries,etc.
- A combination of multiple tracking algorithms enables accurate tracking of the optimum working point on the I-V curve in an extremely short time.
- Built-in algorithm for maximum power tracking. significantly raises energy utilization efficiency of photovoltaic systems, with charging efficiency 15% ~ 20% higher than traditional PWM solar charge controllers.

## Images

![DPJ 20A 30A 40A 60A 12V 24V 48V Solar Panel MPPT Solar Charge Controller SRNE ML2420 ML2430 ML2440 ML4860 (40A ML2440) - Image 1](https://images-na.ssl-images-amazon.com/images/I/4155axCHi0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Great buy
  

*by L***Y on September 9, 2018*









  
  
    Work with any battery and inverter
  


### ⭐⭐⭐⭐⭐ 







  
  
    Large display, easy to read,
  

*by O***1 on July 18, 2018*









  
  
    Just received the RM-5 from another vendor should have got it here, took forever, but it's an awesome unit and it's pretty big locks in place by magnets in it's case,or Mount flush,
  


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**Shop now:** [https://www.desertcart.jp/products/65730164-dpj-20a-30a-40a-60a-12v-24v-48v-solar-panel](https://www.desertcart.jp/products/65730164-dpj-20a-30a-40a-60a-12v-24v-48v-solar-panel)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-04*