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10 Best 40A Mppt Charge Controller {Expert Reviews}

The market for 40a mppt charge controller is vast, and there are a lot of similar products available. If you are looking for a good and reliable 40a mppt charge controller to use, then you should read this post. However, our team has compiled a list of 10 popular and top rated best 40a mppt charge controller that you can consider if you want to buy one. We hope you will find these items to be helpful and save you time and money.

Which Are The Best 40A Mppt Charge Controller From Our Choice

Take a look at the following comparison chart of our top 10 best 40a mppt charge controller that will win your heart.

10 Best 40A Mppt Charge Controller People Love In 2022: In Depth Features

SaleBestseller No. 1
Renogy Rover 40 Amp 12V/24V DC Input MPPT Solar Charge Controller Auto Parameter Adjustable LCD Display Solar Panel Regulator fit for Gel Sealed Flooded and Lithium Battery
  • Automatically detect 12V or 24V DC system voltages Innovative MPPT technology with high tracking efficiency up to 99% and peak Conversion efficiency of 98%
  • Die-cast aluminum design for heat dissipation and The capability of measuring the battery's temperature and remote monitoring Customizable charging voltages
  • Charges over-discharged lithium-ion batteries Error code detection for easy self diagnoses
  • Compatible with various Deep Cycle battery options: Sealed, Gel, Flooded, and Lithium Electronic protection: Overcharging, over-discharging, overload, and short circuit Reverse protection: Any combination of solar module and battery, without causing damage to any component 4-stage charging: Bulk, Boost, Float, and Equalization and LCD screen with programmable charging parameters
  • RS232 port allows the Rover to communicate with the BT-1 Bluetooth module, which can pair with the Renogy DC Home smart phone app
Bestseller No. 2
Renogy 40A 12V/24V Auto MPPT Solar Charge Controller with LCD Backlit Display w/ Temp Sensor Fit for Gel Sealed Flooded and Lithium Battery, Rover Elite 40A
  • 12V /24V Automatic System Recognition
  • Backlit LCD displays system information and identifying error codes
  • Advanced MPPT Technology with up to 99% high tracking efficiency, 96% conversion efficiency, and Lithium-reawakening feature
  • 4 Deep Cycle Battery Pre-Sets: Gel, Flooded, Lithium-Iron Phosphate (12. 8V), and Sealed/AGM.
  • Multiple Electronic Protection Features, including overcharging, over-discharging, reverse polarity, and over-temperature
SaleBestseller No. 3
EPEVER MPPT Solar Charge Controller 40A 150V PV Solar Panel Controller Negative Ground W/ MT50 Remote Meter + Temperature Sensor PC Monitoring Cable[Tracer4215BN]
  • Negative Grounding MPPT Solar Charge Controller Tracer4215BN, The Advanced MPPT Control Algorithm makes this 40 Amp MPPT Controller Tracking Efficiency higher than 99.5%
  • 150V Max PV Input Allow this Charge Controller Handles More Solar Panels Wiring in Series to minimize PV current, 5 x 12V Solar Panel Connecting in Series will be applicable
  • Work with all Lead Acid Batteries, Sealed AGM GEL and Flooded Battery, User mode allows buyer setting their own charging parameters.
  • RS-485 communication bus interface and Standard MODBUS interface available to meet various communication requirements, Temperature Sensor and PC monitoring Cable Attached
  • This 40 amp MPPT Solar Panel Charger works with 600W Solar Panel on 12V Battery System and 1200W on 24V Battery. Max Solar Panel 1560W, multiple load mode allow you set the load on/off in different situation. A Solid State Relay is recommended if you are using a Power Inverter
Bestseller No. 4
BougeRV 40A MPPT Solar Charge Controller, w/ Remote APP Control, Backlit LCD Display, Temperature Sensor, 12V/24V/36V/48V Battery Regulator, for Lithium, SLD, AGM, FLD, Gel Battery, Negative Ground
  • EASY MONITOR: Pairing the solar controller with your phone via ChargePro 2.0, which makes seeing output and history data a breeze, also allows the charge voltage, current, etc. to be set for different type batteries. The remote app control provides 15 feet signal.
  • ACTIVE SHIELD: Certified by CE and RoHS. With 6 protections, over-temperature, open-circuit, short-circuit, overload, polarity reverse prevention circuit, flow backwards of current protections. BougeRV MPPT solar charge controller features with dual MOS circuit to prevent the reverse current and to reduce the heat in operation. Maintain your battery all the time. With the heavy-duty heat sink on the back sheet, it can increase thermal effectiveness of the solar charge controller.
  • INNOVATIVE AND EFFICIENT: Using the latest, fastest MPPT technology, BougeRV 40A MPPT solar controller provides up to 99% conversion rate. With temperature sensor, it is able to support lead-acid battery temperature compensation. Feature negative ground design, the 40amp MPPT solar panel regulator can compatible with most RV or other vehicle system.
  • TRIPLE COOLING DESIGNED: Die-cast aluminum case, internal glue filling, glass panel design, better heat dissipation performance, to ensure that the controller maintains a long time full current output. Heavy duty designed also allows solar charge controller to keep efficient work.
  • WARRANTY AND ATTENTIONS : System voltage:12V/24V/36V/48V. Wire specifications:15-8AWG. Max.PV input power:600W/12V, 1200W/24V, 1800W/36V, 2400W/48V. Please connect the battery to the solar charge controller first to complete the recognition process and wake up the display. BougeRV promise an 18 months warranty of the 40 amp MPPT solar charge controller.
SaleBestseller No. 5
EPEVER 40A MPPT Solar Charge Controller 12V 24V Auto, 40 amp Negative Grounded Solar Charge Controller MPPT Max Input 100V, 520W/1040W for Lead-Acid, Lithium Batteries and Load Timer Setting
  • Negative Ground Controller featuring advanced MPPT technology with high tracking efficiency up to 99.5% and peak conversion efficiency of 98%. Maximizing the energy from solar panels to charge your system.
  • MPPT Charge Controller protection built-in against reverse polarity, overcharging, over-discharging, overload, short-circuiting, and reverse current. It protect the battery from being over-charged by the solar modules and over-discharged by the loads.
  • 40A Solar Charge Controller charging process has been optimized for long battery life and improved system performance.It includes a 4-stage battery charging (Bulk, Boost, Float, and Equalization) and temperature compensation increase your battery life and improve your system's performance
  • Solar Controller MPPT support PC software,APP and MT-50. Auto identifying 12V/24V DCsystem voltage.Also compatible with various Deep Cycle battery options: Sealed, Gel, Flooded and Lithium. Multiple load control method,
  • MPPT Controller 40a with blackligh LCD screen for displaing system information and working condition. Die-cast aluminum design allows for efficient heat dissipation.
Bestseller No. 6
EPEVER 40A MPPT Solar Charge Controller 12V/24V Auto Working Max.PV 150V Solar Panel Charge Regulator Tracer BN Series Negative Ground Solar Controller
  • 12/24VDC automatically identifying system voltage, 150V Max. PV Open Circuit Voltage. Die-cast aluminum design, ensuring excellent heat dissipation characteristic.
  • Advanced MPPT (maximum power point tracking) technology, tracking efficiency no less than 99.5%, maximum conversion efficiency of 98%.
  • Support 4 charging options: Sealed, Gel, Flooded and User.
  • Solar Panel Charge Regulator with RS485 interface , it can be monitored by cellphone APP(eBox required), PC Software and MT50 remote meter. available to meet various communication requirements in different situations.
  • MPPT Solar Regulator can be widely used for various applications, e.g. solar RV, household system and industrial field monitoring, etc.
SaleBestseller No. 7
RICH SOLAR 40 Amp 12V/24V DC Input MPPT Solar Charge Controller with LCD Display Solar Panel Regulator for Gel Sealed Flooded and Lithium Battery Negative Ground
  • 【Batteries】 Compatible with various deep cycle batteries: Sealed, Gel, Flooded, and Lithium.
  • 【12V/24V】 Detect 12V or 24V DC system voltages automatically. Innovative MPPT technology with high tracking efficiency up to 99% and peak. Conversion efficiency of 98%.
  • 【Protection】 Electronic protection: Overcharging, over-discharging, overload, and short circuit. Reverse protection: Any combination of solar module and battery, without causing damage to any component.
  • 【Design】 Die-cast aluminum design for heat dissipation and the capability of measuring the battery's temperature and remote monitoring. Customizable charging voltages.
  • 【Bluetooth】 RS232 port allows to communicate with the BT-1 Bluetooth module, which can pair with smart phone app.
Bestseller No. 8
SUNYIMA 60A MPPT Solar Charge Controller with LCD Display Dual USB Multiple Load Control Modes,New Mppt Technical Maximum Charging Current (60A)
  • 【Dual USB 60A MPPT Solar Charge Controller】 Using innovative MPPT technology high tracking efficiency up to 99%;Please refer to the information if you are not familiar with Mppt technology:There are many kinds of MPPT technology,Our Solar Controller Mppt technology is to detect the maximum charging current,not the boost type or the automatic charging of the solar panel voltage.
  • 【Multi-function LCD Displays】This controller is 12V/24V 12V/24V automatically adapt,first connect the battery,then connect the solar panels,when you first use it, make sure the battery has enough voltage,so that the controller can recognize the correct battery type.
  • 【Reliable Protection】overvoltage, short circuit, overload, overcharge, over discharge protection function;Automatic focusing MPPT tracking charging, high charging efficiency,Non-stop detection during charging, bidirectional focusing tracking.
  • 【Industrial-grade Master Chip】16AD sampling accuracy, temperature Charging current, discharge current accurate real-time display, power generation at a glance.
  • 【Please Attention】Pls note the connection ways,Connect the battery first,then connect the solar panel(You can't reverse the order).The place that don't understand pls contact us,Thanks!
Bestseller No. 9
HQST MPPT Solar Charge Controller 40 Amp Negative Grounded Controller with Bluetooth LCD Display, 12V/24V DC Input Solar Panel Regulator for Gel Sealed Flooded and Lithium Battery
  • 【HIGH TRACKING EFFICIENCY】- HQST 12V 40 amp solar charge controller adopts advanced MPPT technology that ensures fast and stable track of the maximum power point, high tracking efficiency of up to 99%, and peak conversion efficiency of 98%. Maximizing the energy from solar panels to charge your system. It auto-detects 12V or 24V DC system voltages. The max load output current is 20A. If it exceeds the 20 amp DC load (240 watts), the over voltage protection will turn off the output.
  • 【PARALELL CHARGE FUNCTION】- 2 HQST MPPT controllers of the same series(M2420N/M2440N/M4860N) can work together to charge the same battery with the parallel charge cable (not included), to meet high power charging requirements and 2 controllers should set the same battery pack voltage. Our negative grounded controller offers overcharging/over-discharging/overload/overheat/short circuit/reverse protection. The maximum degree avoids the damage due to system fault or installation error.
  • 【LCD SCREEN DISPLAY & REMOTE MONITORING】- 40A solar controller is equipped with an LCD screen and LED fault indicators, which can check device operating data and modify controller parameters. Built-in Bluetooth module, you can download the ‘’ChargePro 2.0'' (new version) or the "PVChargePro'' (old version) app for remote monitoring that keeps 300 days of historical data. PS: the app of android version needs to turn on location and Bluetooth to connect.
  • 【HIGHER HEAT DISSIPATION EFFICIENCY & FULL-LOAD WORKING】- Die-cast aluminum heat sink makes the heat dissipation efficiency higher, which can minimize the power loss from heat. Filling inside the controller with gel is for better PCBA cooling conduction and prevents water and other damages, extending the controller service life. With the premium IC and better PCBA, this controller can work under full load even in high temperature environment.
  • 【COMPATIBLE WITH MULTIPLE BATTERY TYPES】- The mppt solar charge controller is compatible with Flooded, AGM, Gel, and Lithium batteries. User mode allows the buyer to set their charging parameters. 3-Stage Charging: boost, float, and equalization. HQST provides a 3-year warranty and lifetime technical support. Any questions, please feel free to contact us through amazon email.
Bestseller No. 10
EpRec MPPT 40A 12V/24V Auto Focus Tracking Solar Panel Charge Controller Regulator with Dual USB Port,LCD Display, New Mppt Technical
  • 【High Quality Solar Charge Controller】 Our Solar Controller Mppt technology is to detect the maximum charging current,not the boost type or the automatic charging of the solar panel voltage. Compared with normal solar charge controller, this MPPT controller could increase efficiency by 10%-30%.
  • 【Multi-function LCD Displays】This controller is 12V/24V automatically adapt,first connect the battery,then connect the solar panels,when you first use it, make sure the battery has enough voltage,so that the controller can recognize the correct battery type.
  • 【Industrial-grade Master Chip】16AD sampling accuracy, temperature Charging current, discharge current accurate real-time display, power generation at a glance.
  • 【Professional After-sale Service】We have the most professional technicians to answer your questions at any time, you don't have to worry about encountering problems that you can't solve, we are always at your service.
  • 【NOTE】This is a compatible MPPT charge controller PWM intelligent / efficient / energy saving. Notcie: not true MPPT ,there is no large transformer coil inside

Things To Consider Before Buying The Best 40A Mppt Charge Controller

Not every 40a mppt charge controller comes with the same specifications & price. So, you should choose the one that will serve your purpose and save your wallet.

In order to choose the best product for you, itï’s important to understand your needs. You need to know what you need and what your goals are. Once you know these things, itï’s easier to find a product that meets those needs.

The type of product you wish to buy is the second thing to think about. Do you prefer a product that is simple to use or one that is more complicated? Are you looking for something tiny or something big? When it comes to picking the best product for your needs, these are all vital factors to consider.

What are the specific features that I need? 1. You need a product that is comfortable and easy to use. 2. You need a product that is able to handle a lot of wear and tear. 3. You need a product that can last for a long time. 4. You need a product that is affordable. 5. You need a product that is effective and convenient.

When youï’re looking at products, itï’s important to compare and contrast them. This will help you make a decision that is best for you. You donï’t have to choose one product over another ï’ you can comparison shop and find the best product for your needs.

Conclusion

On the basis of these criteria, we chose our 40a mppt charge controller. Is this the last step in our procedure? No way. The most crucial thing you should know about us is that we constantly update our website to ensure that you have access to up-to-date and relevant information. We have a last layer of filtration because reader pleasure is our top goal. And one of them is you, the reader! If any of the 40a mppt charge controller listed here are wrong, irrelevant, out of date, or simply outdated, please let us know. Your suggestions are always appreciated, and we’ll do our best to update our list as soon as possible.

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