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A solar charge controller is a vital part of an off-grid solar power system. As you know, the advanced MPPT solar charge controllers help maximize power extraction from the connected solar panels. Here, we would like to have a look at the best MPPT solar charge controllers you should not miss out on.
An MPPT solar charge controller features a more sophisticated and less complex process, which makes it adjust input voltage in order to achieve the maximum solar power output.
Meanwhile, a PWM charge controller acts more like a switch between PV panels and battery packs. Though a mature and proven technology, PWM is known for its low conversion rate as well as limited scalability.
THE BEST-SELLER MPPT CONTROLLERS AT A GLANCE
EPever 40A MPPT Solar Charge Controller
- 40Amp Powerful MPPT Solar Charge Controller.
- Advanced MPPT Negative Ground Charge Technology.
- Automatic Identifying of 12V and 24V Power Systems.
- Multi-Function Backlight LCD Information Display.
Outback Flexmax 80 MPPT Charge Controller
- 80A High-Performing MPPT Charge Controller.
- Programmable to Support 12V to 60V Batteries.
- Good-Quality Backlit 80-Character Display.
- Input Solar Voltages up to 150VDC.
Renogy Rover 40A MPPT Charge Controller
- 40A Highly Efficient MPPT Solar Charge Controller.
- Ideal for RV, Boat, and Trailer Off-Grid Systems.
- Perfect Electronic Protection and Reverse Protection.
Best MPPT Solar Charge Controllers
Many brands offer cool MPPT solar charge controllers. Based on their capacity, output, and other factors, they are available in different models.
A single brand itself offers multiple variants of a charge controller. Stay tuned with us to have a look at the best MPPT charge controllers you can find on the market today.
1. EPever 40A MPPT Solar Charge Controller
We would like to start the list with a cool model from EPever. It is a 99.5% efficient MPPT charge controller that can deliver a good amount of solar energy to power up your battery packs. It can automatically recognize 12V and 24V off-grid power systems automatically.
The EPever is an incredible piece of MPPT controller that you can buy at a reasonable price. The 40A controller features a remote meter to let you access real-time data and parameter settings. The brand offers it in 30A and 20A options. Check out all the models on the link below.
The charge controller sports a multi-functional LCD display to show system information rather intuitively. By the way, the included MT5 remote meter is indeed a nice unit that you can place indoors to have a look at essential operating data and system status on its large screen.
The MPPT charge controller works with multiple battery types; lead-acid (Sealed, Gel, AGM, and Flooded), User and lithium. It features a common negative grounding design and so you can use it in a variety of applications, including RVs, boats, and other vehicles.
Why Should You Buy
- 40Amp Powerful MPPT Solar Charge Controller.
- Advanced MPPT Negative Ground Charge Technology.
- Automatic Identifying of 12V and 24V Power Systems.
- Multi-Function Backlight LCD Information Display.
- Multiple Power Variants Available – 20Amp and 30Amp.
2. BougeRV MPPT 40A Solar Charge Controller
Here is another appealing MPPT charge controller from BougeRV, an exclusive brand of RV parts and all-in-one solar power solutions.
As you see, it is a 40A MPPT charge controller with a pretty bigger LCD screen. With an advanced MPPT charging algorithm and a negative grounding profile, it is a much more reliable and powerful solar charge controller.
The charge controller is well-engineered to reduce the maximum power point loss rate and time. Further, it can easily track the maximum power point of the connected solar array to achieve the best results compared to the classic PWM charge controllers.
Interestingly, as an exclusive feature of the RV-dedicated charge controller, it has got its larger LCD screen as a separate unit. Therefore, you can fix it somewhere in the right position in a way you can quickly have a glimpse of the operating and system information.
Like all other MPPT controllers, the 12V/24V compatible device can automatically identify the voltage of your power system and it works with all common battery types like lithium, flooded gel, and more. The device has a size of 8.1 x 5.5 x 3.3 in and it weighs as light as 2.95 lbs.
Why Should You Buy
- 40A Smart and Efficient MPPT Charge Controller.
- Advanced MPPT Algorithm and Negative Grounding.
- Separate LCD Screen for Comfortable Monitoring.
- Perfect for RV, Camper, and Trailer Solar Systems.
3. SolarEpic MPPT 40A Solar Charge Controller
Here comes another impressive 40Amp MPPT solar charge controller.
It is from SolarEpic, a leading vendor of solar charge controllers with a variety of options. This is also an advanced negative grounded charge controller with a maximum output of 150V and is compatible with different types of batteries like gel, sealed, flooded, and lithium.
Moreover, the SolarEpic MPPT charge controller incorporates all essential safety features to protect your power systems from overcharging, load-short, over-current, over-temperature, and other voltage variation issues. Have a look at the charge controller on the link below.
Of course, it is a highly efficient charge controller. It will start charging your backup systems even before the sun would hit the mid-sky. As said above, SolarEpic offers multiple variants of the MPPT controller and so you can find an apt model that meets your needs and budget.
Why Should You Buy
- 40Amp Powerful MPPT Charge Controller.
- Negative Grounded Solar Charge Controller.
- Perfect for Large Off-Grid Power Systems.
- Multiple Power Variants Available.
4. Midnite 30A MPPT Solar Charge Controller
Next, we have an appealing MPPT solar charge controller from Midnite, a leading vendor of solar charge controllers. It is a 30Amp charge controller, which is fine for small solar-based renewable energy solutions in your RVs, campers, remote cabins, boats, and more.
It is indeed a brilliant controller with increased tracking efficiency and peak solar conversion rates. That is how it turns out to be one of the best MPPT solar charge controllers on the market today. Use the link below to check out the recent price of the MPPT charge controller.
It sports a small multi-function LCD display to show the system information rather accurately, and it works with both 12V and 24V systems by identifying them automatically. As you see, it is so strong and solid build that you can use it in rough outdoor conditions with no worry.
Why Should You Buy
- 30Amp MPPT Solar Charge Controller.
- Small LED Display for Easy Monitoring.
- Perfect Safety Measures for Safe Solar Power.
- Good for Small-Solar Based Power Systems.
- Strong and Durable Build for Rough Outdoors.
5. Victron BlueSolar 30A MPPT Charge Controller
Here is another cool 30A MPPT charge controller for you to set up an off-grid power system in your RV, trailer, or boat. It can handle up to 440 watts of solar panels with a 12V system or 880 watts of panels with a 24V system. Of course, like all similar MPPT solar charge controllers, it can automatically identify 12V and 24V systems.
Moreover, the controller has eight multi-stage adaptive charge algorithms that you can select with a rotary button. You can program custom settings with your PC or the included VE.Direct cable. Overall, the Bluesolar is a nice MPPT controller that you can buy at the below link.
It is indeed one of the most popular MPPT charge controllers out there.
It has got a lot of satisfied takers and so you can buy it without a second thought. The device is capable of delivering a standard output at the best solar conversion rate, making it highly competitive in the charge controller market.
Victron offers the MPPT charge controller in multiple power variants, ranging from 10A to 70A. Its solid and durable build and blue shade are some attractive things, for sure. However, as you see, it doesn’t have a display. But Bluetooth connectivity is a selling point of the device.
Why Should You Buy
- 30A SmartSolar Solar Charge Controller.
- Eight Multi-Stage Adaptive Charge Algorithms.
- Bluetooth-Enabled Solar Charge Controller.
- Intelligent Battery Management System.
- Multiple Variants Available from 10A to 70A.
6. Renogy Rover 40A MPPT Solar Charge Controller
Rover is a famous line-up of MPPT solar charge controllers from Renogy. The vendor offers it in many variants, and this one, as the title says, is a 40A variant with an auto-parameter adjustable LCD display. The 40A controller is known for high tracking efficiency and a peak conversion rate, respectively at 99% and 97%.
Thanks to an advanced tracking algorithm, it can ideally maximize energy production from the connected solar panels and charge the battery packs quite efficiently. Moreover, it highlights a versatile self-diagnostics feature that helps it detect and prevent installation damages.
The Renogy charge controller warrants perfect electronic protection for your power station and devices. It has got a solid and durable build and it is compatible with all types of batteries like sealed, gel, flooded, and lithium. The brand avails it in 20A, 30A, and 100A variants, as well.
Of course, Renogy Rover is one of the best MPPT solar charge controllers on the market today. Besides this Rover series, Renogy also offers Rover Elite and Rover Bluetooth line-ups of MPPT controllers and Adventurer and Voyager series of PWM charge controllers.
Why Should You Buy
- 40Amp Efficient MPPT Solar Charge Controller.
- Automatically Identifying 12V or 24V DC Systems.
- Ideal for RV, Boat, and Trailer Off-Grid Systems.
- Perfect Electronic Protection and Reverse Protection.
- Multiple Power Variants Available.
7. Morningstar Tristar 60A MPPT Charge Controller
Next, we have an industry-leading 60A MPPT solar charge controller from Morningstar. Branded as MorningStar TriStar, the controller features superior TrakStar technology to maximize solar power harvest with excellent peak power conversion efficiency.
The TriStar controller is proven to be ideal for large and mission-critical off-grid power systems up to 3kWh. It is made to ensure the best peak efficiency and reliable performance. The built-in large-sized heatsink and other rich components make it a superb choice for big power systems.
Further, the charge controller has wide-ranging communication and networking features like an Ethernet port and an RS-232 port. So, it makes you easily access real-time status monitoring, data logging, and adjustability. The brand offers the controller in 30A and 45A variants, as well.
Moreover, the Morningstar is also known for perfect electronic protection against over-current, reverse polarity, short-circuit, and more. A highly durable design with a fan-less design offers long-term reliability.
Why Should You Buy
- 60Amp Powerful and Industry-Leading MPPT Controller.
- Highest Peak Efficiency of 99% with Less Power Loss.
- Perfect Electronic Protection and Reverse Protection.
- System Monitoring, Data Logging, and Adjustability.
- Featuring Open Standard MODBUS Protocol.
8. OneSolar 60A MPPT Solar Charge Controller
Here is another reliable solar charge controller that works on advanced MPPT technology. The OneSolar is a 60Amp controller that would fit various power systems in 12V, 24V, 36V, and 48V configurations. Fine, with 150V input voltage, it is nice for all your off-grid power systems.
If you are looking at setting up a DIY solar power system, it is one of the finest economical MPPT charge controllers you can find on the market today. It can guarantee fast charging of your back-ups with all types of batteries like gel, sealed, flooded, or user-deigned.
The charge controller incorporates a quality LCD display that will bring you operating data and working status. Thanks to its advanced safety features and multiple load control modes, the OneSolar is indeed one of the best MPPT solar charge controllers on the market.
The tracking rate of the maximum power of the controller is ≥99%, while the maximum conversion rate is >98%. You get the controller comes in two color variants. Besides the above blue model, it has also got a yellow variant with the same specs and features.
Why Should You Buy
- 60Amp Powerful MPPT Solar Charge Controller.
- 48V, 36V, 24V, and 12V Auto Max 150VDC Input.
- Compatible with Sealed, Gel, Flooded, and User-Defined Batteries.
- Multiple Protection Against Voltage Variation Issues.
- Available in Blue and Yellow Shades.
9. Outback Flexmax 80 MPPT Solar Charge Controller
If you are looking for a high-performance solar charge controller, Outback Flexmax 80 is a nice choice. This is an advanced charge controller that is programmable to charge the batteries from 12V to 60V. Its continuous MPPT technology boosts solar array output by up to 30%.
Clearly, the high-powered MPPT charge controller is capable of supporting an extensive range of nominal battery voltages. At the same time, it can step down a high-voltage PV array to recharge a low-voltage battery pack. Check out the button below for its latest price and buy a unit.
As you see, the Outback charge controller integrates a backlit 80-character display. It can display the system performance data for a period of 18 weeks at the press of a button. The MPPT charge controller is also made to work in ambient temperatures as high as 104F.
Overall, you get one of the best MPPT charge controllers out there with an input solar voltage of up to 150 VDC. It can perfectly recharge a range of your solar power systems. Yes, you get more amps hours from the solar panels a day with the Outback charge controller.
Why Should You Buy
- 80A High-Performance Continuous MPPT Charge Controller.
- Programmable to Charge Battery from 12 VDC to 60 VDC.
- Good-Quality Backlit 80-Character Display.
- Input Solar Voltages up to 150VDC.
10. Renogy Rover Elite 40A MPPT Charge Controller
The next is a 40A variant of Renogy’s famous Rover Elite MPPT charge controllers. Rover Elite is indeed an important part of the brand’s line-up of charge controllers for 12V and 24V off-grid power systems. This is available in multiple amperage options other than the 40A variant.
The Renogy Rover Elite is compatible with a range of battery packs. As you see, the charge controller makes use of powerful and smart MPPT technology to consume the most out of the solar panels efficiently. Check out the link below for the latest price of the device.
Rover Elite is capable of automatically recognizing 12V and 24V battery systems. It sports a backlit LCD display to show the system info and error codes. The built-in MPPT technology makes it offers up to 99% tracking efficiency and a 96% solar conversion rate.
Further, it highlights a strong and durable die-cast aluminum design to easily dissipate heat. Moreover, its strong build makes it work perfectly in rough conditions. The package includes non-polarized wires that are insulated to endure rough outdoor conditions.
Why Should You Buy
- 40Amp Advanced MPPT Solar Charge Controller.
- Die-Cast Aluminum Design for Quick Heat Dissipation.
- Compatible with All Types of Batteries.
- Backlit LCD Display for System Information Error Codes.
- Multiple Electronic Protection Features.
11. PowMr 60Amp MPPT Charge Controller
PowMr is another top brand with a line of MPPT charge controllers. The one we have picked for this list is a powerful 60Amp unit with a maximum of 190VDC input. The device is compatible with 12V, 24V, 36V, and 48V power systems and can detect the voltage automatically.
The charge controller is a highly sophisticated one and is suitable for a range of batteries like lithium, lifepo4, vented, sealed, gel, NiCd, and flooded. You can use it to easily power up your solar power systems of different capacities. Check out the link below for its latest price.
The PowMr device integrates a backlight LCD display. It would show you the system and other information neatly. There is also a smart fan on temperature >45℃ and off < 40℃. Meanwhile, it sports all the standard safety measures to safeguard your battery packs and electronics.
Why Should You Buy
- 60A High-Performance MPPT Solar Charge Controller.
- Maximum of 190V DC Input Voltage.
- Suitable for 12V, 24V, 36V, and 48V Power Systems.
- Blacklight LCD Display for Monitoring System Info.
- Perfect for High-Powered Solar Power Systems.
12. Marsrock MPPT Wind-Solar Hybrid Controller
Finally, we have a wind-solar hybrid MPPT charge controller from Marsrock. This is a 12V/24V auto-match controller for a wind turbine of 0 to 800 watts and PV panels of 0 to 600 watts.
It features a booster MPPT technology to perfectly work with a turbine. So, even if there are low wind speeds, it will be able to deliver a good volume of electricity from wind turbines.
Of course, the Marsrock is a cool way you can integrate solar and wind sources of alternative power. It has got a lot of advanced features, making it one of the nice products of its kind with good customer reviews and ratings. Check out the link below to buy a unit of it.
It offers the option to adjust the time control and light control modes as per the needs of the combination of your solar-wind power solution.
There is a custom LED screen with four key operation modes. Moreover, the Marsrock controller offers ideal safety measures to protect your batteries and electronics from voltage variations.
Why Should You Buy
- 1400W Solar-Wind Hybrid MPPT Controller.
- 12/24V Auto-Match for Wind Turbine and Solar Panels.
- Perfect Protection Function and Safety Features.
- Featuring Booster Function and Dump Load.
FAQs
1. What is the Best MPPT Solar Charge Controller?
A lot of vendors offer reliable MPPT solar charge controllers for your off-grid power systems. EPever, SolarEpic, Midnite, Renogy, MorningStar, and Outback are a few brands to name. All these brands have their MPPT charge controllers in multiple power variants.
The best MPPT charge controller is the one that is capable of ensuring efficient charging for your batteries from the connected solar panels. As it is mostly meant for outdoor use, it should be durable and strong in build quality and design.
2. Are MPPT Controllers Worth It?
Yes, they do. Compared to the classic PWM charge controllers, MPPT solar charge controllers are more advanced and modern. They help the solar panels work at their most efficient point and, thus, realize a highly efficient point for backing up the battery packs of your power stations.
Of course, an MPPT charge controller is a better investment than adding a fourth panel to your solar array. You get MPPT charge controllers in a wide range of options with modern features.
Final Thoughts
That has been our list of the best MPPT solar charge controllers. We have tried to include all the best-rated MPPT charge controllers on our list. As you see, all the top brands offer their models in various power options. Hence, if you are unable to find a suitable model, follow the respective links to check out all the variations of the same.
Image Courtesy: BougeRV
Bobby is a part-time blogger who is highly passionate about off-grid and sustainable power systems and is an expert at researching and exploring new topics, checking facts, and presenting things in simple language. As an avid observer of the global off-grid power and battery market, he is really excited to share with you the latest trends, fresh products, and other developments in the markets.