Best 40 amp mppt charge controller Review (2021)

Solar Charge Controller is an essential part of the off-grid power system, both regulate the power flow from the solar panels to the battery and protect those parts. a 40 Amp MPPT Charge Controller is an MPPT Type Charge controller that can handle 40 Amp Charge currents.

MPPT stands for the Maximum Power Point Tracking Technique, which helps the charge controller to track and capture the most power generated by the solar panels.

We only choose MPPT models, because we know the market, MPPT Controller performance is stable, has good output efficiency, and product quality. More and more customers are choosing MPPT.

When used in harsh environments, such as RV and Marine, MPPT’s high quality also guarantees performance on demand.

There are lots of 40A MPPT Charge Controllers on the market, we picked some of them and made this review to help you understand and enjoy a better 40a mppt controller.

Table of Contents

Best 40A MPPT Charge Controller of 2021

EPever MPPT Solar Charge Controller 40A Tracer AN
Epever 40A MPPT Solar Charge Controller TracerBN
ZHCSolar Esmart MPPT Solar Charge Controller 48V 40A
ZHCSolar 40A MPPT Charge Controller for RV
SRNR Solar Charge Controller 40A MPPT
Solar Epic MPPT 40A Solar Charge Controller
Renogy Rover 40 Amp MPPT Charge Controller
Hqst 40 Amp Mppt Solar Charge Controller

EPever 40A MPPT Charge Controller Tracer 4210AN

the first item we are recommending is the Tracer 4210AN from Epever, the Tracer AN MPPT Solar Charge Controller is the Lastest Tracer MPPT Controller released by Famous Solar Brand EPever, the series come out in 2019, the TracerAN is an optimized version and upgrades from TracrA Series.

newly added features like negative grounding, Lithium-ion battery charging, backlight screen make it a perfect charge regulator for home and RV solar charge systems.

the TracerAN 40A MPPT Charge Controller is one of the most popular 40A MPPT models on the market, and you can always find it in the top 10 list of charge controller product reviews on the internet.

As an MPPT Charge Controller, the 40A regulator has a 99% conversion rate, which ensures you can get the most power from the sun and minimal energy lost.

Additional modules like WiFi ebox, Bluetooth ebox, and MT50 Meter also make this controller work better, you can view and controller the settings remotely and modify it at any time you like it.

Specification

Type: MPPT
Battery voltage: 12–24V
Max input voltage: 100V
Max current output: 40A
Max. Solar Input Voltage: 100 VDC
Weight: 2.87 lbs.
Dimension: 9.84 x 5.91 x 6.3 in

Buy Now: Epever TracerAN 40A MPPT Charge Controller

EPever 40 Amp MPPT Charge Controller Tracer 4215BN

The tracerBN 40 Amp MPPT Charge Controler is a classic member of the epever mppt series and has been very popular since its introduction. The tracerBN is known for its excellent performance and solid quality.

The tracerBN is also the first generation of EPever’s negative ground design controller, which is ideal for applications such as RV camper and Marines.

the controller features a negative ground design, a various battery-type charges supported. enhances cooling fins. and the most shining highlights are reliability and steady performance.

the downside of the TracerBN is not supporting the li-ion battery charge, without building in screens. you need to purchase an extra monitor called MT50 Meter to realized the monitoring function.

Specifications:

Type: MPPT
Battery voltage: 12–24V
Max input voltage: 150V
Max current output: 40A
Max. Solar Input Voltage: 150 VDC
Weight: 4.87 lbs.
Dimension: 13.84 x 7.91 x 8.3 in

Buy Now: Epever TracerBN 40A MPPT Charge Controller

Esmart MPPT Solar Charge Controller 48V 40A

This 40A MPPT Charge Controller is listed in the ZHCSolar ESmart MPPT Controller Series, the MPPT Controller is the 3rd generation MPPT solar controller, it upgraded on the basis of the 1st generation experience and customer feedback, it has optimized the display, control mode, the mode of connection and the internal structure.

the Esmart40 is a real MPPT Model, the adoption of the MPPT control algorithm makes it can quickly track the maximum power point of the PV array, and improve the utilization of solar energy.

the LCD display, and PC Control Design convenient user for view, record, and set parameters.

this 40A mppt charge controller can be widely used in the solar off-grid system, like communication base station, household off-grid System, RV System, street lamp system and field monitoring, etc.

This 40 Amp MPPT Charge Controller Support 48V 36V 24V 12V Auto Identification and able to Handle Max 150V PV Input, Supports Charge Lithium LiFePo4 and Lead-acid Battery.

Buy Now: Esmart 40A MPPT Solar Charge Controller

MC 40A MPPT Charge Controller for RV

The MC MPPT Series uses the latest PowerCacher technology developed by zhcsolar and SRNE. The PowerCacher technology is based on the MPPT technology and is optimized.

Due to the use of MPPT technology, the performance of this controller is excellent, both in terms of charging conversion efficiency and performance.

The controller is specially designed for RV, Camper, and Marine solar systems by zhcsolar, and is optimized in many aspects, such as housing design, fan heat, control system, and negative grounding design.

The controller also features an advanced external accessory design that allows remote control and parameterization via a remote meter and Bluetooth component.

This battery temperature sensor accomplishes this ability by adjusting the charging setpoint based on your batteries’ temperature.

The 40 Amp MPPT charge regulator provides 40 amps on an up to 100-volt open circuit input.

This MC2440N MPPT solar charge controller with MPPT Power Cather Technology is capable to handle off-grid solar systems up to 1200W.

Bluetooth 40 Amp MPPT Charge Controller for RV

Specification

Type: MPPT
System voltage: 12V/24V Auto Recognition
Rated Battery Current: 40A
Rated Load Current: 40A
Max. Battery Voltage: 35V
Max. Solar Input Voltage: 100 VDC
Weight: 2.12 lbs.

Buy Now: MC 40 Amp RV MPPT Charge Controller

Bluetooth 40 Amp MPPT Charge Controller for RV

This 40A mppt controller is another zhcsolar RV controller, and the best thing about this controller is that it has a built-in Bluetooth component rather than an accessory module.

The built-in Bluetooth system means this controller can be mounted in a corner spot so it can be viewed and controlled remotely. This is an important advantage in RVs, boats where space is tight.

The controller supports a wide range of battery types, from the most basic AGM, Gel, and lead-acid batteries to the recently popular lifepo4 batteries, which are all well supported, and the controller comes with a battery transfer switch that can be adjusted for different battery types.

The built-in fan cooling system also makes the performance of this machine excellent, as the solar controller system will inevitably generate heat when running, good heat dissipation can greatly enhance the performance of the system.

Specification

Type: MPPT
System voltage: 12V/24V Auto Switch
Rated Battery Current: 40A
Rated Load Current: 40A
Max. Battery Voltage: 35V
Max. Solar Input Voltage: 100 VDC
Weight: 2.12 lbs.

Buy Now: Bluetooth MPPT Charge Controller for RV

Solar Epic MPPT 40A Solar Charge Controller

the SolarEpic 40A MPPT Controller is actually OEM from Epever TracerAN Series, in other words, the SolarEpic 40A Charge controller is the EPever 40A Charge controller, which has the same functions and Features.

As mentioned above, the controller has a whole host of advantages, such as lithium-ion charging support, a negative ground design, a backlit display, multiple external extensions, and remote control. The manufacturer, EPever, is also the writer’s favorite controller brand.

Specification

Type: MPPT
Battery voltage: 12–24V
Max input voltage: 100V
Max current output: 40A
Max. Solar Input Voltage: 100 VDC
Weight: 2.87 lbs.
Dimension: 9.84 x 5.91 x 6.3 in

Buy Now: Epever TracerAN 40 Amp MPPT Charge Controller

Renogy Rover 40 Amp MPPT Charge Controller

The 40A Rover-Li MPPT Charge Controller is not only capable of self-diagnosing errors, but it can also automatically detect 12V/24V systems. Pair this MPPT charge controller with the battery of your choice, from sealed to lithium.

This 40 Amp charge controller is encapsulated with a sturdy case that protects against general wear and tears. It also includes an aluminum heat sink for heat dissipation. Compatible with the Renogy BT-1 Bluetooth Module, users can connect to and monitor their solar power systems in real-time, straight from their phones.

4-stage charging: Bulk, Boost, Float, and Equalization and LCD screen with programmable charging parameters
Compatibility: Various Deep Cycle Battery options: Sealed, Gel, Flooded, and Lithium

Specification

Type: MPPT
System voltage: 12V/24V Auto Recognition
Rated Battery Current: 40A
Rated Load Current: 40A
Max. Battery Voltage: 32V
Max. Solar Input Voltage: 100 VDC
Weight: 4.69 lbs.
Dimension: 9.37 x 6.81 x 2.85 in

SRNE ML2440 40A MPPT Solar Charge Controller

ML2440 is another famous solar controller brand SRNE launched products, the series from 20A to 40A.

The 40A mppt Charge Controller has a built-in maximum power tracking algorithm, which can significantly improve the energy utilization efficiency of the PV system by 15%~20% compared to the traditional PWM charging efficiency.

Thanks to the use of MPPT, the maximum conversion efficiency of this controller can reach 99.9%.

The controller supports various battery types, including gel battery, sealed battery, open-cell battery, lithium battery, and so on.

The rich external design also enables the controller to be remotely controlled by meters and Bluetooth Modules.

SRNE MPPT Solar Charge Controller 30A 40A

Rover Elite 40A MPPT Solar Charge Controller

The Rover Elite series of MPPT charge controllers give you the most efficient charging for countless 12V or 24V off-grid solar applications.

Compatible with an assortment of batteries, including Lithium, the Rover Elite MPPT utilizes powerfully smart tracking technology to maximize solar charging energy to your battery.

Additionally, the Rover Elite MPPT is equipped with multiple batteries, controllers, and solar protections giving you peace of mind and an optimized system you can trust.

Frequently Asked Questions(FAQs):

in this section, we are trying to answer any remain questions you may have on the 40 Amp MPPT Charge Controllers.

Q: What is a Good Brand for the 40A MPPT Controller?

A: We’ve listed almost all of the best brands we have in mind in the review above.

Brands represent product quality and higher product recognition, the best brands in our minds are EPever and ZHCSolar.

EPever is the star brand for solar controllers and you can see the name in every product review online.

ZHCSolar is the new rising solar controller brand and its 60A Controllers and RV controllers are very popular.

Q: What is the difference between MPPT and PWM controllers？

A：The MPPT controller represents a controller that uses MPPT technology and you can think of MPPT as the next generation of PWM. the MPPT output efficiency is 30% higher than PWM. Meaning you can get more energy from the sun. If you want to know more details, please refer to this comparison.

Conclusion

The 40A MPPT Charge Controller can meet the needs of most solar systems, both in the home sector and in RV systems.

There are some minor differences between solar controllers used in RV solar systems and home solar systems, and solar controllers for RVs have been optimized on the basis of regular solar controllers in terms of grounding design, housing design, and heat dissipations. You can refer to the reviews above to make your choice, or you can refer to this RV controller review.

Most 40A MPPT controllers have similar parameters, which one to choose needs to refer to the configuration of your system.

Finally, if you have any other questions, please let us know by leaving a comment below.

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