Solar Charge Controller

Best mppt Solar Charge Controller Review

Harnessing the power of the sun and converting it into energy is not as straightforward as it seems. In practice, it requires a set of top-notch tools, and one of the most important is the best solar charge controller.

In a nutshell a solar charger controller acts as the voltage or current regulator. The main purpose is to prevent the battery from overcharging. By regulating the voltage and current that comes from the solar panels, it makes sure that the battery receives the power that it needs.

Looking for the best mppt solar charge controller? We’ll make things easier for you. Keep on reading and we’ll talk about some of the most notable options in the market. We’ll also help you understand what makes a charge controller important and how you can differentiate the choices available.

best mppt solar charger

As mentioned in the introduction, a solar charge controller regulates solar output, making sure that the voltage and current are suitable for the battery. This prevents overcharging. It maintains the peak performance of your solar set-up to maximize energy production of the cells while promoting safety.

Aside from preventing overcharging of deep-cycle batteries, it also prevents power from running backwards. Otherwise, the battery will drain and it will not be functional when you need it, which is frustrating! Depending on the product you will choose, some charge controllers can also control load.

While a charge controller is an important component of your solar array, this isn’t always necessary. In some instances, the system can do without it. If you have small devices that need a trickle charge, then you do not need to use a charge controller. There are also some applications that won’t require a controller. However, it is best to have a charge controller to optimize your set-up.

 

Our Top Picks for the Best Solar Charge Controller

Ready to start shopping for a high-quality solar charger controller? 

1. EPEVER MPPT

From efficiency to reaction speed, this is one of the most exceptional choices if you are searching for a charge controller.

It may be quite expensive, but the price is worth it given its exceptional performance and superb features.

Comes with Almost Everything You Will Need

One of the best reasons to choose this product over many of its competitors is that the package is inclusive of almost all the components you will need to connect the controller to your solar array. Aside from the controller, you will also receive a remote meter and remote temperature sensor. Not to mention, it comes with the USB cables you will need to complete the connection.

EPEVER MPPT 30A Solar Charge Controller, 30 Amp Solar Charge Regulator Mppt 12V/24V Auto Max 100V Input Negative Grounded Controller with LCD Display for Gel Sealed Flooded Lithium Battery Charging
104 Reviews
EPEVER MPPT 30A Solar Charge Controller, 30 Amp Solar Charge Regulator Mppt 12V/24V Auto Max 100V Input Negative Grounded Controller with LCD Display for Gel Sealed Flooded Lithium Battery Charging
  • MPPT Solar Charge Controller 30a: 12V/24V Auto identifying system volt. Auto control system to limit the charging power & current go over the rated value.
  • 30 amp Charge Controller Max Input Solar Panel Power: 390W/12V, 780W/24V. Max input Voltage: 100V. Real-time energy recording and statistical.
  • 30A Solar Controller MPPT support for 4 type Battery charging: Lead-acid (Sealed, AGM, Gel, Flooded), User and Lithium). Battery temperature compensation function to ensure the controller’s life. It protect the battery from being over-charged by the solar modules and over-discharged by the loads.
  • 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.

Designed for Effortless Installation

Right out of the box, you will not have a hard time completing the installation of this product. It has plug and play functionality, so within minutes, it is ready to protect your battery and maximize the performance of your solar panels.

However, while installation is easy, operating the unit can be quite tricky. It is common for its users to complain how it is better if it is more straightforward to operate.

Offers Plenty of Safety Features

You can have peace of mind when using this solar charge controller as it packs a plethora of safety features. It has some of the most advanced features to protect its users. Some examples of this include protection from PV short circuit, battery over discharge, night reverse charging, battery over-heating, and controller over-heating, among other things.

High Speed and Efficiency

Looking at the performance of this product, it is almost impossible that you will not be amazed. For instance, it has up to 99.5% tracking speed, which is faster than most of its competitors. To add, the controller also has 98.7% transfer efficiency, so you can anticipate that the performance will be second to none. It also helps that it has real-time recording capabilities, which will let you monitor its functions better. Aside from this, you can connect it to a compatible computer program, although, we feel that its accompanying software can benefit from a lot of improvements.

Pros & Cons

Pros
  • Offers a wide array of full-protection features
  • Provides real-time data recording
  • Solid construction ensures long-term functionality
  • Easy to install
Cons
  • Can be quite tricky to use for beginners

  • Software is tricky to use

 

2. Morningstar Tristar MPPT

This is one of the most expensive of our list, so the price can instantly set many people off. However, that should not be the case. Look at its features, and you can be convinced that it is worth every dollar. From its durability to functionality, you have a lot of things to love in this solar charger controller.

Maximum Power Point Tracking Technology

One of the many things that justify the steep price of this product is TrakStar technology, a feature exclusively developed by the manufacturer. This is the one responsible for improving the efficiency of the controller, making it an ideal choice even in large-scale uses. It can support a solar set-up with power of up to 3kWp. This means that even for demanding applications, it delivers unmatched functionality.

Includes On-Board Ethernet

With the built-in ethernet feature, this is great in terms of connectivity. Although, some users note that it can benefit from firmware improvements. The ethernet helps maximize the performance and functions of this controller. The latter promises to make web monitoring possible. This will let you know the performance of the system even remotely. It seems too good to be true and can be further polished.

Morningstar - Tristar 60A MPPT Solar Charge Controller for 12V/24V/48V Batteries, Lowest Fail Rate in The Industry, Built-in Diagnostics, RTS Included, (TS-MPPT-60)
282 Reviews
Morningstar - Tristar 60A MPPT Solar Charge Controller for 12V/24V/48V Batteries, Lowest Fail Rate in The Industry, Built-in Diagnostics, RTS Included, (TS-MPPT-60)
  • SYSTEM COMPATIBILITY: Designed for use in larger systems. Parallel scalability of chargers and load controllers for large, hybrid systems. Max Battery Current: up to 60A (depending on model; see model comparison chart). Max. PV Open Circuit Voltage (Voc) 150V(without damage to unit)
  • UNIQUE FEATURES: Highest peak efficiency for off-grid controllers. Ideal for use in cloud-connected, networked systems through communications protocols—“speaks” Modbus, and SNMP (with optional EMC-1). Built-in meter on TS MPPT 60M; available option on other models (order TS-M-2). Remote meter option (order TS-RM-2)
  • TRAKSTAR MPPT TECHNOLOGY MAXIMIZES ENERGY HARVEST AND LOWERS OVERALL SYSTEM COST: 98% Peak Efficiency. Excellent performance at sunrise and low or variable solar insulation levels. Decreases the number of solar modules needed based on the extra energy harvest.
  • EXTENSIVE PROTECTION AND DIAGNOSTICS BUILT-IN: Built-in extensive electronic protection against surge, short-circuit, over-current, reverse polarity conditions. Advanced self-diagnostics warns against installation or user errors. Custom programmability, with or without a PC. Data logging- up to 256 days worth
  • LOWEST HARDWARE FAILURE RATE IN THE INDUSTRY, BACKED BY A FIVE-YEAR WARRANTY: Most Morningstar products ever built are still in use, some for over 25 years, thanks to smarter digital design, superior internal engineering, and over-spec components.  Advanced thermal engineering eliminates cooling fans which can fail, suck in dirt, shorten component life and waste precious solar electricity.  Industrial-strength build quality inside and out, right to the controller’s steel exterior casing

Built to Perform

Looking at the overall construction of this product, you will have more reasons to believe that the price is justifiable. It has a solid build, which is indicative of its durability. It is also a good thing that it comes with a fan-less design, which will make it quiet as it operates. Despite being fan-less, it is designed to manage extreme temperatures, so overheating will not be a problem when you are using this controller. There is an oversized heat sink, which the manufacturer claims to protect from high temperatures, even up to 45 degrees Celsius.

Extensive Warranty Coverage

We also like how the manufacturer offers a five-year warranty coverage. This alone is already a good reason to choose this product even if it is expensive. This means that within five years, you can rely on unmatched support from the company, such as when you need repairs. Nonetheless, before using this product, take the time to read the terms of the warranty to be eligible for all the benefits that come with it.

Pros & Cons

Pros
  • Solid construction
  • Fan-less design
  • Accurate data logging
  • Exceptional warranty coverage
Cons
  • Expensive

 

3. Midnite

For small renewable energy systems, this is one of the top choices for a solar charge controller.

It meets the strictest requirements, making sure that the quality is hard to match. Even in marine environments, you will be happy with how well-constructed this product is.

Detects When a Generator is Running

This is a great option for a portable solar panel that connects to a generator. One feature that you will love is Automatic Generator Start. This is the first in the global market to sport this innovation. The latter detects the generator as it runs. It can do so without the need for voltage sensing or installing additional wires in your system.

Adjustable Built-in Lighting Controller

Another revolutionary feature that you will find in this product is the lighting controller. This will automatically turn lighting on when it starts to get dark. You can program the setting depending on the duration that you want the lights to be on. This is a fully-adjustable feature, which is also the one responsible for making it more energy-efficient and convenient.

MidNite Solar CLASSIC 150-SL MPPT Solar Charge Controller
38 Reviews
MidNite Solar CLASSIC 150-SL MPPT Solar Charge Controller
  • 150 operating voltage | Solar only | Max current out: 96 amps | ETL listed to UL1741 and CSA
  • Type 1 environmental rating | Terminals are rated for 75 C | Exclusive HyperVOC extends VOC limits
  • 12-72V battery | Built in DC-Ground Fault Protection | Optional Battery Sensor for temperature correction on battery charging
  • Warranty - 5 yrs. | Listed by ETL for US & Canada | CE Certified Listed
  • FCC Class B Listed | Made in the USA

Intuitive Control Panel

The control panel of this product has an intuitive layout. Admittedly, the display is quite small, but it shows the most important information that you need to know. It also comes with a backlight, so that it will be effortless to see whether it is day or night. We also love how there are three LED bar graphs, which will indicate the status of the battery. More so, it has a good keypad access for tweaking the settings depending on what your solar set-up requires.

Built for Marine Environments

This is one thing that makes it different from many of the options on our list. If you plan to set-up a solar system in your boat, then this controller is an exceptional option. It has marine-grade construction. It is sealed to protect against harsh elements that can damage the internal components. To add, when you buy this product, it even comes with a bracket for ease of installation on a boat.

Pros & Cons

Pros
  • Reliable customer support
  • Sturdy construction
  • Comes with free mounting bracket
  • Excellent versatility
Cons
  • Can have inaccuracies in voltage reading

  • Small buttons

 

4. Onesolar MPPT Solar Charge Controller 

It is easy to fall in love with this solar controller because of its price. If you are looking for a budget-friendly alternative, then this is an excellent candidate. Nonetheless, it is not as full-featured as its higher-end counterparts. To add, there are also some who were unhappy over how it can be quite flimsy.

Monitor Operating Data Easily

When you are using a solar charge controller, one of the most important is to be in the know of the operating data. This is easy with this controller. It comes with an LCD. The display can be quite basic, but we love how it shows the most important information you need to know. The power generation and current curve will be shown, among other crucial details.

Your Safety as a Priority

Similar to most of the options that made it to our list, this model also promotes your safety. From overcharging to overloading, it has several safety features that can provide you with peace of mind. This lessens the chances that it will cause irreversible damages to your solar array or appliances. It is amazing that even if it is cheap, it boasts of exceptional safety.

High-Quality Electrolytic Capacitor

Inside the controller, you will see impressive components, which allow the unit to deliver decent performance despite being budget-friendly. One of the most amazing is its capacitor. With its high-frequency and low-resistance capacitor, it ensures better current and voltage stability. This does not only promotes reliability, but it also prolongs service life.

Versatile Charging Options

The versatility of this product is one of the many reasons why it is included on our list. You can use it with multiple types of batteries. Whether you have gel, flooded, sealed, or user-defined battery, you can expect that the performance is acceptable. It is also compatible with different voltages, so it will work on different battery sizes (60amp Panel Battery Charger Controller 48V 36V 24V 12V Auto Max 150VDC Input). 

Pros & Cons

Pros
  • Lots of options for customizing settings
  • High tracking and conversion rate
  • Wireless function
  • High-speed control chipset
Cons
  • Durability can be an issue
  • Potentially erratic charging

 

5. Renogy Rover MPPT

The brand name alone can already provide you with a compelling reason to choose this product over many of its competitors. It also has a reasonable price, especially considering all the features that you will enjoy.

Rapid and Efficient Battery Charging

While there are many things to love in this product, one of our favorites is the 4-stage charging. It has bulk charging, constant charging, boost charging, and float charging. More so, take note that equalization should be done once a month at a pre-determined schedule. This is a process that requires overcharging the battery intentionally to increase voltage.

Several Load Mode Options

As the user, you will have complete control when you are using this controller. It offers several modes depending on what you would like the system to do or accomplish. There is even an option for manual mode. One of the most useful is the debug mode, which will come in handy when it comes to testing. This will help in the troubleshooting of the terminals, making it quicker to address any problem that might come your way.

Renogy Solar Charge Controller 12V/24V Auto MPPT with LCD Backlit Display w/Temp Sensor Fit for Gel Sealed Flooded and Lithium Battery, Rover Elite 20A
142 Reviews
Renogy Solar Charge Controller 12V/24V Auto MPPT with LCD Backlit Display w/Temp Sensor Fit for Gel Sealed Flooded and Lithium Battery, Rover Elite 20A
  • 【Innovative MPPT Design】Die-cast aluminium design ensuring excellent heat dissipation and Renogy Maximum Power Point Tracking technology with a high tracking efficiency of up to 99 percentage and peak conversion efficiency of 98 percentage It is the best charging solution even in cloudy environments where the max power point of the solar panels will fluctuate all day
  • 【12V/24V Automatically Detect】12V /24V Automatic System Recognition (for non-lithium batteries).
  • 【Full System Protection】Meant to safeguard your system, the self-diagnostic capability can assess and protect against reverse polarity, battery overcharging, battery over-discharging, overload, short-circuiting, and reverse current
  • 【4-Stage Safely Charging】Features 4-stage charging (Bulk, Absorption, Float, and Equalization) of Lead Acid Batteries and 2-stage charging (Bulk and Absorption) for Lithiuim batteries as well as Lithium Reactivation
  • 【Multiple battery adaptation】 4 Deep Cycle Battery Pre-Sets: Gel, Flooded, Lithium-Iron Phosphate (12. 8V), and Sealed/AGM

Made for Different Batteries and Voltages

You will also love how it is compatible with different solar arrays. For instance, it works with different types of batteries, such as gel and lithium. More so, the controller is smart enough so that it can automatically adjust its functionality depending on the voltage of the system that it detects (60 Amp 12V/24V/36V/48V MPPT Common Positive) . This is also a great way to optimize its performance regardless of where it is connected.

Instant Alerts and Notifications

With this controller, you will never be left guessing. Instead, you will always be in the know. One of the reasons for this is the convenient LCD, which shows the information you need to know while the controller is connected to the solar panels and battery. More so, it also comes with LED indicators. Plus, you will know error codes in an instant, and in turn, you can determine the best approach to solve any problem that you are confronted with. There are also customizable parameters, providing options for personalization as you deem necessary.

Pros & Cons

Pros
  • Sleek construction
  • Works with different battery types
  • Efficient 4-stage charging
  • Comes with a Bluetooth module
Cons
  • Poor quality of gate holding the wires
  • Difficult installation

 

6. RICH SOLAR MPPT Solar Charge Controller 

Value for money – this is one thing that you can expect when you buy this product. This is one of the most affordable of the products on our list, yet it can deliver an acceptable performance. From design to functionality, this model can offer plenty of benefits to its users.

Diverse Compatibility with Different Systems

If there’s one thing that makes this a good option, it would be its diverse compatibility. It will work with different solar arrays and batteries. It can automatically detect system voltages to optimize its performance depending on the system requirements. Not to mention, it also works with different battery types, such as gel and flooded. Regardless of the battery that you have, you can be confident that this controller will impress.

Good Heat Dissipation

Despite being an affordable controller, this model is notable because of its excellent construction. We love how the body is made of die-cast aluminum. Aside from being lightweight, it is also durable. Plus, it has excellent heat dissipation. This means that it can disperse heat efficiently. In turn, this will maximize the performance not just of the controller but all other systems that are connected to it.

Know System Information in an Instant

This solar controller is designed in such a way that it keeps the users well-informed. You will not be left in the dark when it comes to monitoring its performance. It is a good thing that it comes with a convenient LCD, which will come handy in checking how it works. However, if there osne thing you might not like, it would be that there is no backlight. This can make the display quite difficult to read in some situations, such as in low-light environments.

Sale
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
446 Reviews
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.

Advanced Electronic Protection

If there’s one common denominator in most of the products that are briefly reviewed in this buying guide, it would be that they are packed with state-of-the-art safety features. This model is no different. From over-charging to short-circuiting, you will be happy with the tons of safety features that you will find in this product.

Pros & Cons

Pros
  • Affordable
  • Space-efficient design
  • Excellent electronic protection
  • Good heat dissipation
Cons
  • Does not come with a backlight

 

7. AMPINVT MPPT Solar Charge Controller

This is an excellent alternative to the expensive solar charger controllers you will find in the market. Even if it is an economical choice, it is filled with impressive features, many of which are comparable to those in the higher-end market.

Efficient Power Tracking

One of the highlights of this product is the high-efficiency power tracking. This is also a major reason why it ranks high in terms of reliability despite being a low-end product. It has up to 99% charging efficiency. The tracking accuracy, on the other hand, is 99.73%. With these numbers, you will be happy with high high-performing the controller can be.

Intelligent Display

Another good feature in this product is the LCD. With its intelligent design, you don’t have to be left guessing about the performance of the system connected to the controller. It displays power generation, as well as battery status. You can also see in the display if the panels are not installed correctly, and hence, you can change the position to optimize the ability to harness the energy of the sun. the display is also backlit, which means that it is effortless to see whether it is day or night.

MPPT Solar Charge Controller 12V 24V 36V 48V Battery System Auto,Max Input 150V PV Solar Panel Regulator for AGM Sealed Gel Flooded Lithium Battery
330 Reviews
MPPT Solar Charge Controller 12V 24V 36V 48V Battery System Auto,Max Input 150V PV Solar Panel Regulator for AGM Sealed Gel Flooded Lithium Battery
  • Fit for solar Panel: 900W(12V);1700W(24V);2700W(36V);.3400W(48V);Max input Voltage:150V PV;MPPT best working voltage range:DC18V-DC80V(12V);DC30V-DC100V(24V);DC65V-DC150V(48V)
  • Support 4 charging options: Sealed Gel AGM Flooded Lithium Battery,User-defined, 12V 24V 48V Auto,36V need to be ajusted by yourself
  • The tracking rate of maximum power is ≥99% and the maximum conversion rate is >98%
  • LCD Display---clear to see operating data and working condition, Real-time energy statistics function with Multiple load control modes,Mppt solar charge controller Display the daily power generation curve and current curve.
  • Multiple protection against overcharge, over discharge, over load, short circuit, reverse polarity, over heat and battery under voltage

Multiple Protection

A major requirement when looking for a solar charge controller is to evaluate its safety features. That is one aspect where this product excels. Even if it is cheap, it packs a lot of safety features. For instance, it offers protection from over-charging, over-discharging, over-loading, and short-circuiting, among other problems. With these features, you can be more confident that the controller will withstand the test of time while maximizing the performance of your solar panels.

Wide Array of Charging Options

This is one thing that you will find in the other products on our list. It offers versatility since it can charge four batteries – user-defined flooded, gel, and sealed. This means that regardless of the battery that you have in your solar set-up, it will work! You don’t have to worry about changing your battery if it falls within the four categories earlier mentioned (12V 24V 36V 48V Auto,Max Input 150V PV Solar Regulator)

Pros & Cons

Pros
  • Affordable
  • Smart display
  • High-efficiency power tracking
  • Supports four battery types
Cons
  • Durability can be an issue

 

8. Victron SmartSolar MPPT

This is another great choice for people who are on a budget. It proves that even without too much to spare, you can enjoy a great product. Nonetheless, because of its price, we recommend that you keep your expectations low.

Convenient Bluetooth Control

One of the best things about this product is its Bluetooth capability. Some people note that Bluetooth connection can be erratic at times. When it is stable, however, it can be useful in more ways than one. It unlocks a world of possibilities, making sure that using the controller will be easy. From setting up the controller to monitoring its performance, there is a companion app that will help you make the most out of this product.

Intelligent Battery Management

It is the job of the solar charge controller to regulate the battery in your set-up. And that is exactly what you can expect from this product. This will also help in load shedding. More so, because of this feature, you can expect the battery to deliver a longer lifetime while also increasing its serviceability. Plus, it will prevent the battery in the system from going flat. There is also a feature called Battery Life, which is responsible for making sure that the battery is always charged at 100%.

Victron SmartSolar MPPT 100/50 Charge Controller
612 Reviews
Victron SmartSolar MPPT 100/50 Charge Controller
  • SmartSolar MPPT 100/50 Charge Controller

Protection from High Temperature

This model comes with several features to ensure protection of the solar array. A good example of this is its protection from high temperature. The latter can result in power de-rating, so it is a good thing that there is protection from such. This will ensure the continuous functionality of the controller while protecting everything that is connected to the system.

Exceptional Warranty

For your peace of mind, it is also good to know that your purchase will make you automatically eligible for a 5-year warranty. This is one of the most generous you will find in the market. Make sure to read the terms and conditions of the warranty to be eligible for its benefits, such as free repairs and replacement of broken parts.

Pros & Cons

Pros
  • Offers excellent value for money
  • Easy to install and use
  • Comes with a convenient app
  • Good battery management
Cons
  • Possible problems in Bluetooth recognition

  • Bottom has a large opening that can attract dust

 

9. Renogy Rover Elite

Wrapping up our list is the most affordable of all the products on our list. Not to mention, it is from one of the most recognizable brands in the market for solar equipment. Nonetheless, it is not as powerful as those mentioned earlier, so for some people, the performance is quite dismal.

Automatic Voltage Recognition

You do not need to manually change the setting when plugging a battery to the controller. It is built with automatic detection capability. Whether you have a 12 or 24-volt battery, it can deliver optimal performance. From gel to sealed, this controller is compatible with the most common battery types.

Protection You Can Rely On

Like other charge controllers from Renogy, we love how this product comes with exceptional features for your protection. Whether it is from over or under-charging, it has built-in technologies that will protect your solar array and batteries from potential problems. This can make you more confident that it will withstand many years of use.

Renogy Solar Charge Controller 12V/24V Auto MPPT with LCD Backlit Display w/Temp Sensor Fit for Gel Sealed Flooded and Lithium Battery, Rover Elite 20A
142 Reviews
Renogy Solar Charge Controller 12V/24V Auto MPPT with LCD Backlit Display w/Temp Sensor Fit for Gel Sealed Flooded and Lithium Battery, Rover Elite 20A
  • 【Innovative MPPT Design】Die-cast aluminium design ensuring excellent heat dissipation and Renogy Maximum Power Point Tracking technology with a high tracking efficiency of up to 99 percentage and peak conversion efficiency of 98 percentage It is the best charging solution even in cloudy environments where the max power point of the solar panels will fluctuate all day
  • 【12V/24V Automatically Detect】12V /24V Automatic System Recognition (for non-lithium batteries).
  • 【Full System Protection】Meant to safeguard your system, the self-diagnostic capability can assess and protect against reverse polarity, battery overcharging, battery over-discharging, overload, short-circuiting, and reverse current
  • 【4-Stage Safely Charging】Features 4-stage charging (Bulk, Absorption, Float, and Equalization) of Lead Acid Batteries and 2-stage charging (Bulk and Absorption) for Lithiuim batteries as well as Lithium Reactivation
  • 【Multiple battery adaptation】 4 Deep Cycle Battery Pre-Sets: Gel, Flooded, Lithium-Iron Phosphate (12. 8V), and Sealed/AGM

Backlit Display

Using this charge controller will keep you in the know of what is happening. We love how it comes with a backlit display, which is a great way to see the details that you need to see. Even in low-light environments, the light in the screen will let you monitor its functions. Although, given that the controller is small, expect that the screen is also smaller compared to many of its competitors.

Accurate Temperature Compensation

This is one feature that makes it more efficient while maximizing the performance of the entire system. It automatically measures the battery’s temperature. In turn, it compensates the temperature to extend the lifespan of the battery.

Pros & Cons

Pros
  • Affordable
  • Space-efficient design
  • Easy to set-up
  • Multiple protection features
Cons
  • Can be prone to inaccurate readings

 

10. OOYCYOO MPPT Solar Controller 

From its automatic voltage detection to built-in protection, you will have countless reasons to choose this product. Best of all, like many of those on our list, it is economical. This is a great pick if you are looking for the best bang for the buck.

Automatic Voltage Detection

One thing we find amazing in this product is its ability to detect voltage automatically. No need to manually input such in the setting. After establishing a connection, the system will immediately determine the voltage. Not only that, it also instantly connects to different batteries without worry that there will be damages or negative effects to overall performance.

Show Real-Time Data

It is frustrating when you are clueless about what is happening with your solar set-up. Luckily, with this controller, you will always be in the know. It detects real-time data, which also means that you can immediately act when there is a problem that needs immediate attention. There is also an LED that shows if there is a successful connection. You can conveniently check what is happening in the controller. The display can be quite small and may be hard to read in some environments, but we love how useful it is.

Die-Cast Aluminum Construction

At its price, you might not expect a lot in terms of its construction and durability. Surprisingly, this product is made of a high-quality die-cast aluminum as its outer shell. This protects the internal components from wear and tear, assuring its long-term functionality. To add, aluminum is a poplar material because of heat dissipation. This is a good way to prevent the unit from over-heating. Nonetheless, to prevent problems, pay attention to its proper installation. assemble the controller vertically and keep it away from direct heat, especially the sun.

OOYCYOO MPPT Charge Controller 100 amp 12V/24V Auto, 100A Solar Panel Charge Regulator with Blacklight LCD Display Max 100V for Lead-Acid Sealed Gel AGM Flooded Lithium Batter
93 Reviews
OOYCYOO MPPT Charge Controller 100 amp 12V/24V Auto, 100A Solar Panel Charge Regulator with Blacklight LCD Display Max 100V for Lead-Acid Sealed Gel AGM Flooded Lithium Batter
  • 🌞 【 Battery type:】 LiFePO4, AGM is compatible with more battery charging;
  • 🌞 【 The best open circuit voltage (Voc) of solar panels:】 12V system: Voc ≥18V, Voc≤96V; 24V system: Voc ≥36V, Voc≤96V; (automatic identification of 12V/24V system);
  • 🌞 【 Charging current and MAX.PV input power:】 (12V/24 system)100A: MAX.PV=1300W/2600W;
  • 🌞 【 Prevention:】 overcharge, overdischarge, overload, overheat, reverse polarity, lightning and other protection functions;
  • 🌞 [worry free installation and after-sales guarantee:] professional technical team guides the installation; Amazon warehouse logistics; Strictly abide by Amazon's after-sales service policy;

100% Satisfaction Warranty

Need a compelling reason to choose this product? The 100% satisfaction guarantee that the manufacturer provides should be more than enough to convince you. You have 360 days to try this product. If there’s any problem, let the manufacturer know and they will do what it takes to make things right. We searched online, but there seems to be limited information about this.

Pros & Cons

Pros
  • Great protection measures
  • Shows real-time data
  • Regulates voltage automatically
  • Comes with a 360-day satisfaction warranty
Cons
  • Might require a bit of a learning curve

  • Lacks advanced features

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