If you already read our buyers guide on the best solar charge controllers, then you probably know that as far as solar charge controllers go, MPPT solar charge controllers come highly recommended. Thus, if you find the best MPPT solar charge controller you are guaranteed the best possible experience where overcharging protection is concerned.
We have taken the trouble of gathering priceless info on the best MPPT charge controller models on the market so that you can skim through them before deciding what will best suit you.
That said, if what you’re looking to purchase is a different component in your solar panel set up, we have far too many resources to leave you without the necessary guidance. Check out our article on the best 5000-watt inverter – or skim through our list of the best 300 watts or 250-watt solar panels.
And if you’ve caught a travel bug, you might want to read our article on the best power inverter for your car just to make sure you keep your devices powered while you are off the grid.
Below are my best picks for Solar Chargers.
Best MPPT Solar Charge Controller by Input Current Rating
Top 10A MPPT Solar Charge Controllers
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Top 20A MPPT Solar Charge Controllers
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Top 30A MPPT Solar Charge Controllers
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Top 40A MPPT Solar Charge Controllers
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Top 50A MPPT Solar Charge Controllers
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Top 60A MPPT Solar Charge Controllers
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Top 70A MPPT Solar Charge Controllers
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Top 80A MPPT Solar Charge Controllers
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Top 90+A MPPT Solar Charge Controllers
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SolarEpic BEST MPPT Solar Charge Controller (40A)
Manufacturer: SolarEpic
Voltage: 12V/24V
Rated Charge Current: 40A
Rated Discharge Current: 20A
Max. PV input power:520W
Self-consumption*:=50mA(12V) =27mA(24V)
Operating Temp: -35oC – 60oC
Dimensions: 11.9 x 2.5 x 7.2 inches
Weight: 6.4 pounds
The manufacturers of our first 40A MPPT solar charge controller– SolarEpic, have a reputation that precedes them. And this product certainly doesn’t disappoint. It features protections for over temperature and over charging – and with supporting PC monitoring software and remote meter provides advanced maximum power point tracking which optimizes the solar systems functionality.
Additionally, the solar charge controller has a negative ground charge with maximum point of 150V PV input – it supports various charging options including sealed, user-defined, gel and flooded specifications. Frankly, it doesn’t get any better than a solar charge controller that is somewhat versatile.
Pros
Has improved algorithms and remote temp. sensing from older models
Similarly, it features a metal case that aids heat dissipation
Great LCD display control panel
Reasonably priced.
Cons
Occasionally sends small voltage spikes through the system
ECO-WORTHY BEST MPPT Solar Charge Controller (20A)
Manufacturer: Ecoworthy
Voltage: 12V/24V
Rated Charge Current: 20A
Rated Discharge Current: 20A
Max. PV input power:520W)
Self-consumption*:=50mA
Operating Temperature: -35oC – 60oC
Dimensions: 11.9 x 2.5 x 7.2 inches
Weight: 6.4 pounds
In a world full of fly-by-night Chinese made solar charge controllers, one of the few companies you can be sure will deliver on their promise to provide the best solar charge controller. The Ecoworthy 20A is not only the product of a reputable company, it has a variety and features and mode that gurantee user satisfaction including its five output modes – manual, standard, timer, light sensor and light sensor (on + timer off).
Additionally, the solar charge controller easy to set up, easy to navigate through – because of its system menu and the LCD display shows the status of your system including the voltage of your battery bank and current charging state of the controller.
Pros
Features interactive LCD display
Easy set up and installation
Also it has 5 available modes and options for specific battery types
Cons
Chargers get fairly warm in high temperature
Renogy bEST MPPT Solar Charge Controller (20AMP)
Manufacturer: Renogy
Voltage: 12V/24V
Rated Charge Current: 40A
Rated Discharge Current: 20A
Max. PV input power: 520W
Self-consumption*:=50mA
Operating Temperature: -35oC – 60oC
Dimensions: 11.9 x 2.5 x 7.2 inches
Weight: 6.4 pounds
The Renogy 20Amp MPPT solar charge controller is credited with an additional feat not common to other units – it can reduce the number of solar panels needed by up to 30% by leveraging the system to perform better. Furthermore, the MPPT charge controller can match the changing voltages caused by the state of charge of the batter which results in 30% more efficient transfer of power.
With full power output in ambient temperature and a 4-stage charge feature, this MPPT can be used for sealed, gel and flooded battery. It features negative grounding, and peak conversion efficiency of 97%.
Pros
More elaborate than the standard PWM solar power controller
Installation is a breeze
Also, It can reduce the number of solar panels needed by up to 30% by improving system performance
Cons
It doesn’t come with an instruction manual.
Victron BlueSolar BEST MPPT SOLAR Charge Controller – 15 Amps
Manufacturer: Victron
Voltage: 12V/24V
Rated Charge Current: 40A
Rated Discharge Current: 20A
Max. PV input power: 520W (12V battery) 1040W(24V battery)
Self-consumption*:=50mA(12V) =27mA(24V)
Operating Temperature: -35oC – 60oC
Dimensions: 11.9 x 2.5 x 7.2 inches
Weight: 6.4 pounds
The Victron BlueSolar MMPT 75/15 will do an exceptional job of controlling up to 200 watts of solar panels – or even 400 watt at 24 volts.
It comes equipped with a variety of features that aid exceptional performance including a multi-stage algorithm that is good for most flooded and AGM batteries. It also allows has customizable settings that can be programmed to suit specific need, and its electronic components are resin encapsulated to protect against the elements, and additionally its set up can also be done conveniently on your device – say a smart phone and ultimately the BlueSolar MPPT 75/15 can be configured to operate at full potential without a display, so the panel is strictly optional.
Pros
Excellent electric production
It also has Very simple installation
It has an available bluetooth adapter for reporting on a smart phone
Cons
Price is a little steep (compared to other solar charge controllers with the same capacity)
EPEVER bEST MPPT Solar Charge Controller (40A)
Manufacturer: EpEver
Voltage: 12V/24V
Rated Charge Current: 40A
Rated Discharge Current: 20A
Max. PV input power: 520W
Self-consumption*:=50mA
Operating Temperature: -35oC – 60oC
Dimensions: 11.9 x 2.5 x 7.2 inches
Weight: 6.4 pounds
Looking to find a low price but high quality 40A charge controller? Well, the EpEver 40A MPPT solar charge controller just might be the cheapest, but most reliable unit on the market. Compared to other models and units, the EpEver is fairly new – however, new often translates to upscale technology that is often not included in other brands. It features a multi-function LCD that displays system information.
In addition, the solar charge controller is accompanied with a MT50 remote meter that shows so much more and allows control more features. The remote meter is easy to use and controls everything I need. Furthermore, with an automatic system voltage recognition (12/24 V) auto-saving function and two voltage disconnect levels plus high tracking efficiency no less than 99.5% .
Pros
Ultra-fast tracking speed
Also, it is capable of accurately recognizing and tracking of multiple power point
Furthermore, it is User programmable for battery types, load control etc.
Finnally Common positive grounding design
Renogy Rover BEST MPPT Solar Charge Controller (40AMP)
Manufacturer: Renogy
Voltage: 12V/24V
Rated Charge Current: 40A
Rated Load Current: 40A
Float Charge: 13V
Discharge Stop: 10.7V
Voltage of stop charging: *14V or 28V
Operating Temperature: -35oC – 60oC
Dimensions: 1.9 x 4.9 x 4.2 inches
Weight: 0.2 ounces
As an upgrade from its counter parts, the Renogy 40Amp solar charge controller features a smart tracking algorithm that maximizes the energy from the solar PV module(s) and charges the battery – in typical fashion, it also features reverse protection and low voltage disconnect function which prevents the battery from over discharging.
Overall, with its Innovative MPPT technology and high tracking efficiency up to 99% and peak conversion efficiency of 97% – you are guaranteed top notch experience with the solar controller, complete with comprehensive self-diagnostics and electronic protection functions that can prevent damage from installation mistakes or system faults.
Pros
Die-cast aluminum design for heat dissipation
It is also compatible with multiple battery types
Most of all, it is Self diagnostic and thus has the capability to detect error codes.
Cons
Doesn’t display sufficient information about current/voltage coming in and battery condition