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Top 9 Best Solar Charge Controller

If you are interested in buying a solar charge controller, the article is made for you.

This article is about the most OK 9 solar charge controllers and their benefits. We highlighted the benefits of each brand to help you better in choosing the best solar charge controller.

Renogy Wanderer PWM Charge Controller

If you want off-grid solar applications TK, The Renogy is best in the business. 

The integration of a PWM charging system increases the battery, resulting in longer performance on the system.

The controller has electronic protection in case of the damage caused by installation mistakes. One of these controllers’ best features is that they have an optimized 30A charging capacity proper for a 12VDC system voltage.

It has battery options such as deep cycle sealed battery or flooded battery.

It encounters three steps of charging: Bulk, boost float, and equalization.

To improve battery lifespan, it has an automatic system using remote temperature compensation. This method offers ideal protection against over-charging, reverse polarity, and short circuits.

The wanderer uses PWM, which is pulse width modulation.

To charge the battery in an optimum way, it regulates the power-consuming from the panel.

Renogy uses a temperature sensor to monitor the temperature for regulations. It can work up to 40W voltage.

To use the PWM mode, the Renogy has four-step charging, which is bulk, boost, float, and equalization.

It is self-regulation that prevents the batteries from overcharging or discharging.

It is self-diagnostic, which protects from damages from installation mistakes like most of the charges.

The remote temperature sensor helps you to monitor the battery’s temperature.

To control the charge status and battery information, it has multiple LED indicators.

When compared to other charge controllers, it has much better technology, which is the RS232 port and its Lithium battery charging mode. Thanks to the RS232, it can remote using the BT-1 Bluetooth module.

The system can be connected to the Renogy BT smartphone app to monitor.

The Lithium battery charging mode can charge the lithium batteries up to 12V.

The product has a mostly positive rating on amazon in the ratio of 4.8/5.

Of course, it has some flows. For example, they could use different colors of LEDs or give an alternative for Celsius temperature, like Fahrenheit. But other then these, this is a great product, even if you are a beginner.

Pros and Benefits

  • A 12/24V battery is enough to use this controller. When it is connected to the battery, it can be used.
  • Since Renogy’s output is meager, fully charging a deep-cycle battery can take many days.
  • It can take damage from the water since the charge controller is not waterproof.

Thus, if it is kept in a well-shaded and cool atmosphere, it can work properly.

EPEVER Latest MPPT 30A Solar Charger Controller – 12V

Using a negative ground like Renogy, EPEver solar charger can use 10A, 20A, 30A, or 40A. Also, it can work with a maximum PV input voltage. 

It has multiple different work modes and reliable battery types, alternating from one to another.

EPEver MPPT solar charge controller has an automatic voltage identification system that can help to remember the previous settings using auto-saving functions.

This solar charge controller has a four-step battery changing, an LCD screen to illustrate charging levels, remote meter supporting features, and temperature compensation. 

It is cheaper than other brands, and it has a lot of safety precautions. 

In terms of battery protection and regulation, EPEver controllers have almost nothing.

The four-step battery charging system provides the best battery life protection, and in conclusion, it is cost-effective if you want to save some money.

There is a range of models from 20A to 40A, but if you have a medium budget for this, 30A is the best option.

EPEver charge controllers can be used with sealed, flooded, or gel lithium battery types. 

The EPEver charge controller is able to charge high amounts of DC volts from 12V to 60V to store it in battery banks.

Considering its costs, it has an excellent performance/value ratio compared to other companies.

Pros and Benefits

  • Compared to other charge controllers, it cannot be used in high input voltage or output.
  • Until it has about 10W, the MPPT function will not work.
  • This charge controller works from 12V to 24V range, and it has a maximum solar input of 46V and 92V.

Renogy Adventurer Solar Charger

With a unique Bluetooth feature, the Renogy Adventurer is another useful charge controller.

Renogy Adventurer connects to a monitor via Bluetooth. This way, you can control the stats on your system with your phone using Regony Bluetooth app, and it provides a little visibility through the system and device.

The led system shows voltage, battery temperature (like 25°). It also has a USB port to charge a cellphone.

The Bluetooth connector ports for the battery voltage sensor and battery temperature sensor.

It has a negative ground, flush mount controller, and it can be placed on RV or Camper walls thanks to the very aesthetic design.

Since not everyone likes the flush mounting, the Renogy Adventurer offers a mounting surface attachment option.

It can charge 12V and 24V photovoltaic systems thanks to its optimum charging abilities. Also, it integrates PWM charging just like other brands in this field.

In order to prevent damage during installations, Renogy Adventurer is fully equipped with a self-diagnostic system and electronic functions. 

There are key features like a USB port on the front. Also, thanks to the unique flush-mount capability, it differs from other charge controllers.

Using the BT-1 Bluetooth module, it can be monitored through a smartphone app.

It has four-steps of charging, which are bulk, boost, float, and equalization. This way, the battery is protected from overcharge and discharge. 

Pros and Benefits

  • Maybe the most important benefit is it can charge almost all types of lithium batteries currently available in the market.
  • Its intake can be up to 10A.
  • To protect the battery’s lifespan, Renogy Adventurer has a system of regulating charge flow coming from the panels to the battery.
  • A huge range of lithium batteries such as sealed, gel, and flooded, Renogy Adventurer, are compatible. 

Victron Smart Solar MPPT Solar Charge Controller

The Victron charge controller has a system that allows you to integrate all the array of solar batteries into a single monitoring system. This system is very rare in the solar charge controller field.

Victron Bluetooth solar controller has inbuilt Bluetooth like the Renogy Adventurer. Although it’s a bit expensive, it pays its cost with functionalities. Flexibility is a good example of functionalities. This allows you to connect multiple devices to the charge controller.

Also, using its Bluetooth feature, you can monitor the performance on your smartphone. 

Besides, you can charge the battery, and it gives a minimal charging system.

The smartphone app will allow you to control the voltage, which also controls the current and state of the battery controllers.

There is no need to charge ion batteries if there is nothing powerful that is being done on the solar charge controller.

Unlike the previous ones, this charge controller has three different states: float, bulk, and absorption.

The float mode is when the batteries are fully charged and healthy.

Thinking about going full solar in your house? Check our article here about solar powered house.

The bulk mode is a charge mode. In this mode, when the batteries are down from over usage, the batteries will charge heavily.

This app has a column to show the history column, and it shows the activities on the panel. This column shows every cycle of the charging system.

This charge controller comes with an inbuilt algorithm for lithium batteries. Which means it can handle up to 40V current.

The Victron charge controller can be controlled via a smartphone, and it is very sensitive and intuitive.

The app uses Bluetooth for the connection.

The efficiency rate of the Victron Charge Controller is 99%.

Victron solar charge controller has some intelligent features to protect the solar battery from any damage.

Pros and Benefits

  • This charge controller has the largest operating range when it comes to charging voltage.
  • It has a very efficient system of remote monitoring and controls Vitron connections.
  • Thanks to the Bluetooth feature, it can work without an internet connection.
  • This feature can be done by pairing it with a long-range, wide-area network (LoRaWAN) device.

All Powers 20A Blue Solar Charge Controller

If you want to have a very portable solar controller, The All power solar charge controller might be the best choice for you.

It’s a PWM charge controller that works on 20A.

It should be kept in a shady area, and since the sun may damage it, it shouldn’t be in direct sun exposure.

When the battery voltage drops below 8V, it shuts down the system automatically thanks to the automatic system of regulating the solar panel.

It needs to be held in a cool, well-ventilated place.

It comes with built-in circuit protection, which is short and open circuit protection.

It’s appropriate in small solar systems, and it is easy to operate.

The All solar power charge controller works with 12/24DC voltage with a 10mA current. It consumes capacity with a rated charging current if the current is 20A.

The overcharge of the floating charge is 13.7/27.4V in this controller.

All charge controllers’ general size is 150*75*35mm by 5.9*3*.4 inches, and the USB output is 5V/3A.

The All-power charge controller is very affordable since it is $23 on Amazon. It has a lower price compared to other companies.

Pros and Benefits

  • It cannot work with lithium ions or other batteries.
  • It is indoor only with a range temperature from -35°C to 60°C.
  • It is only suitable for lead-acid batteries such as OPEN, AGM, and GEL.

Renogy Rover Charger Controller

The Renogy Rover charge controller has three options, which are 20M, 30M, and 40M versions. 20M is for 12Watts systems, 30M version is for 400Watts/12V systems, and 40M is for 800Watts/24V systems.

To start using the controller, first, you need to set this charge controller to 12V battery.

It has an aluminum shell to dissipate heat and protect it from wear and tear.

It’s a self-diagnostic charger controller.

This controller can easily find the system faults for quick troubleshooting or for displaying the error codes.

The Renogy Rover charge controller can work with various battery types, like gel or lithium battery types.

Using its front screen, the battery types can be changed on the main menu.

The default option is a sealed battery.

The controller has a remote sensor and a USB communication cable.

This remote controller uses an optional PC software for remote sensing.

Using this software, users can change their charge parameters and other settings.

The software is available to download on Renogy Rover’s website.

The Renogy Rover is suitable with a BT-1 Bluetooth module for connecting to a PC or cellphone with the RS232 port, which enables remote monitoring.

The Renogy Rover is an MPPT charge controller, which allows it 24V charging.

There are two terminals at the back for the charge controller, two terminals in the middle of the battery bank, and the last two ports for the optional DC load.

To understand and troubleshoot the errors in the system easily, there are built-in error codes.

Pros and Benefits

  • With a rate of 99% efficiency, it has an intelligent controller track system.
  • The Renogy Rover has protection against over-discharge, overcharge, and short circuit problems with the programmed charging feature.
  • Thanks to the LCD, you can take the rover through the screen and change the charge controller’s program as needed.

Solar EPIC Solar Charge Controller (40A/150V PV Input)

This solar charge controller has four versions: 10A, 20A, 30A, and 40A versions.

The Solar Epic solar charge controller also uses MPPT technology, which stands for Maximum power point tracking. It comes with negative grounding and a big best sink.

This controller is made for off-grid applications, which means charging and discharging the battery bank.

It has a smart tracking algorithm feature to maximize the produced energy by the photovoltaic panels.

Thanks to the MPPT feature, this controller optimizes battery life and saves its vicinity.

It can prevent damage from self-diagnosis.

Its size is 119*2.5*7.2 inches, with a weight of 8 pounds.

To optimize the solar system functions, the Solar Epic charge controller uses MPOT.

This charge controller has four options, which are sealed, gel, flooded, and user-defined.

The rate of the product on Amazon is very high. It is 4.8 out of 5.

The reviews are focused on the MPPT charge controlling ability of the SuperEpic.

He had used several charge controllers according to a user, and these never charged his battery bank fully. Using this controller, he charged his 450 amp hour battery fully within 24 hours.

He also said that the SolarEpic MPPT charge controller could meet his gadgets’ energy demands (42 inches TV and 23 cubic feet freezer).

Pros and Benefits

  • It has excellent heat dissipation thanks to his aluminum radiator shell.
  • It has a natural cooling controller.
  • Its maximum input voltage is 150V.
  • To keep the battery from discharging when the voltage reaches a low level, its voltage disconnects. 

Y-SOLAR 80A Solar Charge Controller

If you have a low budget for this, the Y-Solar 80A solar charge controller is made for you. Not only is it cheap, but also it is a compact, energy-saving battery optimized charge controller.

Its current rating is 80A, which is one of the highest in the field. Also, it can work with 12V/24V batteries.

This controller’s LCDs are very easy to understand.

The Y-Solar charge controller has a 2-year warranty from the manufacturer. This controller has head-dissipating and corrosion-resistant aluminum.

This charge controller provides that the solar energy system is stable and makes it fault-free.

Y-Solar is suitable for common household charging.

It’s very cheap and affordable for an average budget since it is $62 on Amazon.

It has a power rating of 80A/60A.

The Y-solar charge controller has various connection ports such as the solar panel, battery bank, and the load.

Since it has an intelligent charging mode, the Y-solar is one of the best brands.

Also, It can understand the energy levels of the battery.

For remote monitoring, it has another port to connect. 

Using the Low Voltage Disconnect (LVD), the controller automatically shuts itself when it is low.

The controller has self-cooling fins at its backside. 

If you are a rookie, it is best for you. Because the system is easy to operate, and the LED system is very user friendly.

That means with the instruction manual, and it is easy to operate by following directions on the LCD.

The product review is 8.7/10 on amazon. It is good for any kind of user.

Pros and Benefits

  • It is very efficient in temperature regulation, which protects the batteries against short-circuit, reverse polarity, over-discharge and overheating.
  • Since Y-Solar 80A utilizes both PWM and MPPT charging modes, it is better at this field than its competitors.
  • The dual charging feature helps you to get the best regulation as needed.
  • Reversing connection protection is one of its best features.

GHB Solar Charge Controller

Another excellent offer is coming from GHB Solar Charge Controller.

Not only is this device fully automatic, but also its LCD screen is clearer, elegant, and modern.

It is very easy to operate since it has intelligent control.

You can easily improve the system efficiency and protect the battery’s lifespan by using the PWM&WPC mode.

The GHB solar charge controller 20A 12V 24V has such functions as lighting protection, under-voltage protection, over-charging protection, short circuit protection, and reverse polarity protection.

It also has some technical features such as a USB output voltage: 5V, rated discharge current: 20A, DC output voltage: 12V, and Total USB output current: 3A.

In conclusion, it has great protection, an output switch, and intelligent control.

Pros and Benefits

  • With very easy installation, it works without a problem.
  • It’s very easy to connect the controller to the wires, and also it can be easily mounted.
  • The temperature is shown only in Celsius.


In conclusion, we’ve created a list for you to find a solar charge controller that fits perfectly.

To make your life easier, we recommend choosing a less complicated brand, especially if you are a newbie in that field.

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