40A 12V/24V MPPT Solar Charge Controller with Bluetooth & Monitor

2 sold in last 8 hours
In stock
$128.25 $120.81
External Display *
The MPPT Charge Controller is suitable for various off-grid solar applications. It protects the battery from becoming over-charged by the solar modules and over-discharged by the loads. The charging process has been optimized to extend battery life and improve system performance. The MPPT CHARGE CONTROLLER(with NEW MICROPROCESSOR) is the perfect addition to just about any solar power system, as it allows the system to function without wasted energy!

Package Included

1 pc 40A MPPT Solar Charge Controller


  • Bluetooth Phone App display easy to monitor
  • Automatically detects 12V/24V DC system voltages
  • High tacking efficiency of 99%
  • Peak conversion efficiency of 98%
  • Extensive electronic protections
  • Diverse load control
  • Die-cast aluminum design for heat dissipation
  • Temp Sensor Port
  • RS232 Port
  • 15 LED indicators for displaying system operation information, and error codes
Model MPPT5040-BT(APP display)
System voltage 12V/24V automatic adaptation
Max solar panel power 12V: 480Wp 24V: 960W
Max solar panel voltage 50 V
Max charging current 40A
Standby power consumption (max.) 4 mA
Charging return voltage 12V:13.2 V 24V: 26.4V
Charging protection voltage (max.) 12V: 15.5 V 24V: 31V
Overcurrent protection Yes
Short circuit protection Yes
Over temperature protection Yes
Fan temperature control Yes
Built-in fuse 80A
External temperature sensor Yes
Charging phase 3 Stage
Size 147x155x40mm
Weight 820g
Air humidity max. 95 % RH

LCD Display Remote Meter Monitor

This Meter (MT-5) fit for MPPT5012(25)A-DUO-BT / MPPT 5020(40)-BT / MPPT5020(40) Controller, by inserting the display into the port of the host through the 6 PIN network port, the parameters of the controller can be displayed. The parameters displayed are as follows: Battery voltage, charging current, charge capacity (AH ), total charge energy (WH ).
  • Automatic identify the controller and display relevant parameter data.
  • Large-screen informative LCD displays all the operating data and system working status.
  • Simple and convenient operation.
20A 12V/24V MPPT Controller Solar Charging Battery Bluetooth
20A 12V/24V MPPT Controller Solar Charging Battery Bluetooth

Customer Reviews

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We can ship our products to almost every country and can offer a free shipping service for most of them.
You will receive a confirmation e-mail after placing an order and another e-mail after your order has been shipped. The second one will contain the tracking information and some instructions on how to track your parcel.
Procession time can take between 1-3 working days time
The time it takes to prepare your item(s) to ship from our warehouse. This includes preparing your items, performing quality checks, and packing for shipment.
All items sold at ECO-WORTHY are guaranteed to be delivered in 60 days,And all orders shipped from the US, EU, UK,FR, ES, CA and AU warehouse are guaranteed to be delivered within 30 days
If you have not received your item(s) beyond this time, you are eligible for a full refund after we have conducted a postal investigation.

Shipping from Shipping to Shipping time tracking information
US warehourse USA  3-5 working days tracked
CA warehourse CA  3-5 working days tracked
EU warehourse EU  3-7 working days tracked
UK warehourse UK  3-7 working days tracked
AU warehourse AU  3-7 working days tracked

Freight: Larger Panels Kits must be shipped by freight ,the shipping time is 5-14 working days .
Note: The shipping times mentioned above refer to the estimated times of business days that the shipment will take after an order has been shipped. Business days do not include Saturday/Sunday and any public holidays. These estimates are based on normal circumstances and are not a guarantee of delivery times. We are not responsible for the failures or delays in delivery resulting from any force majeure event, such as natural disaster, bad weather, war, and any other event beyond our direct control, such as public holidays and customs issues.
Full refunds are not available under the following circumstances:
1.Delays caused by the buyer providing incorrect or incomplete delivery information;
2 Delays in delivery caused by any force majeure incidents, such as natural disasters, bad weather, and war;
3.Any un-insured order that is lost or stolen;
4.Delays in delivery caused by any other beyond ECO-WORHTY's control, such as public holidays and Customs issues

Due to the unpredictable effects of COVID-19 on logistics and transportation, we are extending the guaranteed shipping time of orders placed after 2020.3.15 by 15-30 additional days. The extension will vary based on the order's destination, shipping method, and any lockdown/logistics restriction. Thank you for your understanding.


7 Days DOA Product Guarantee
If one or more of the items you received are damaged, different, or not working, you will be protected by this Guarantee. Please contact us for Return Material Authorization within 7 days of the order being received.After returning the product to the address provided by our customer service team, we can send you a new item free of charge (we will reimburse you the return shipping cost), or you can choose to receive a full refund.
30 Days No Reason Return
If you are not satisfied with your purchase and the product is still in brand new condition, we can arrange a partial refund,You will be responsible for paying the return shipping fees.
Please note that ECO-WORTHY will not accept returns with product modifications as it voids our warranty policy. Any modified products received will be returned to you at your expense.
Please be prepared with your invoice or the following information:
Order number
Proof of purchase
Video or photo of the faulty product (if applicable)
Mailing address
Contact telephone number
Please carefully follow our warranty process to minimize any delays:
1. Describe the problem with your item in detail: What happened? When? How? Please also state your full order number and product code (SKU number).
2. Tell us what steps you have already taken to resolve the issue.
3. Provide the item code indicated on the outer packaging.
4. Send a clear photo or video showing the defect(s); these should be taken under good lighting
[time] minutes ago, from [location]
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40A 12V/24V MPPT Solar Charge Controller with Bluetooth & Monitor
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