Solar energy has made things easy for us; solar energy is cheap as well. Solar panels stores the power using the charge controller, which regulates the current and voltage are coming from the solar panels towards batteries.
Solar panels have safety features as well, provides you complete protection from the over-current and short-circuits. It also offers protection from overcharge, low voltage, and inverse connection.
With that said, let’s get started. Here’s a list of the 10 best solar charge controllers for your RV and their reviews for 2021.
Allrise solar charge controller is suitable for people using lead-acid batteries.
It is not suitable for nickel-metal hydride or other batteries like lithium ions.
It has a rated discharge current of 10/2030A.
The USB output voltage of Allrise charge controller is 5V/3A.
The energy of the battery of Allrise is 12V/24V.
This charge controller comes with adjustable power rate and has dual USB ports as well.
The best part of this controller is that it can monitor real-time currency, electricity output, and voltage.
It gives detailed statistics to the users.
You can read everything conveniently from the LCD screen.
Allrise solar charge controller is easy to operate, and the setting of the controller is also simple.
This controller can be used for a DC lamp and phone charging.
You can use the Allrise solar charge controller at your home, commercial setup, or even at the industrial zones.
It has safety features as well, provides you complete protection from the over-current and short-circuits.
It also offers protection from the overcharge, low voltage, and inverse connection.
It is available in three sizes which include 10A, 20A, and 30A.
Pros & Benefits: Best controller for lead-acid batteries. It has adjustable power rate. It monitors real-time statistics. Easy to operate It can be used for phone charging. Check Price on Amazon
This charge controller is available in two sizes which are 400W and 100W.
The order of connection of this charge controller is straightforward; connect the electrical appliances to the batteries and then alligator clips.
Make sure you properly connect the positive and negative of the wind turbine to connect the batteries.
After installing the wind turbine connect it to the solar charge controller.
This solar charge controller is perfect for 12-volt battery charging.
You can wire the solar panels in series of 24/48 volt battery charging.
The installation of the complete system is secure, and all accessories are provided to connect the solar panel controller.
They provide wrenches, screws, alligator clips, and mounting flange.
The solar charge controller has power performance.
It comes with a permanent magnet generator that has low torque.
The solar charge controller also has automatic braking system in case there is a fault in the system.
The regulation of the voltage and current is useful in it.
It will increase the annual power generation due to the advanced technology.
This controller can be used for LED street lights, suitable for use in housing, highway lights, warehouse, commercial house, garden, monitoring, park or any other green environmental project.
Pros & Benefits: Suitable for 12-volt battery charging. Easy installation, all accessories are included in it. The performance is powerful. It has an automatic braking system. Effective regulation of current. Suitable for use in street lights, garden, commercial houses. Check Price on Amazon
This charge controller is suitable for those people who are looking to use it for a more extended period, as it comes with 25 years warranty. Go solar is a 200-watt charge controller for the solar.
This solar charge controller has a junction box with diodes for the protection of the users.
This charge controller is useful when you are using flexible solar panels which are curved.
These panels can be mounted in the boat, RV, tent, cabin, trailers, trucks or any other surface which is not regular.
The battery voltage is 12v/24v.
The charge current of the controller is 20A, and the discharge current is 20A.
It uses an MC4 solar cable for the connection of the panels with the charge controller.
It comes with a branch controller which allows multiple panels to be used in parallel.
Go solar 200-watt charge controller comes with a 25-year warranty and has transferable power output.
The efficiency rate of the charge controller remains 95% for the first five years.
The efficiency rates fall little in the next 20 years and remain 85%.
The complete kit with the charge controller is sent in separate safety packages.
Pros & Benefits: It comes with a warranty of 25 years. It has a junction box for the safety of the users. Flexible panels can be used with it. The branch controller allows multiple panels. It has a high-efficiency rate. Check Price on Amazon
This charge controller is suitable for people looking for an easy refund and returns policy as well.
Nopeak MPPT is available in three sizes which are 40A, 60A, and 100A.
This controller can automatically set the charge off the voltage depending upon the battery voltage grade.
It has the features of load-off voltage and load-restore voltage.
It has temperature control features which automatically compensate the temperature of the charging voltage as per the changes in the ambient temperature.
It has modern safety features which automatically cut off the load from the complete system when the voltage of the battery is low.
Similarly, when the energy of the cell becomes routine, it smoothly starts the operations again and starts working.
The package also includes the user manual with complete details about the usage of the solar panels.
This charge controller has a replacement facility as well if the device is not working correctly.
If you are not satisfied with the product, you can ask for a refund as well.
The solar charge controllers can increase efficiency by 30%.
The good thing about them is that they charge and discharge at the same time.
However, make sure that the battery is not over-charging or over-discharging.
Make sure that the cells are not reverse charging to the panels during the night.
Pros & Benefits: It is available in three sizes 40A, 60A, and 100A. Automatically charges depending upon the battery grade. It compensates for the temperature of the battery. It comes with modern safety features which automatically cut load when voltage is low. The user manual is included in it. Easy return and refund policy. Check Price on Amazon
Solar charge controller, PWM is an industrial micro-controller which can adjust the parameters of the charge and discharge.
This controller has full 3-stage charge management.
It has multiple protection functions in it, which includes the protection from short circuit, overcurrent, reverse connection, and open circuit.
It also provides low heating protection and reverses current protection.
The voltage of the battery is 12v/24V.
The self-adapting charge current of the battery is 10A, 20A, and 30A.
The discharge current of the controller is 10A.
The maximum solar input with this controller is 41V.
The package has a charge controller and manual with it for smooth use.
This regulator is suitable for lead-acid batteries only.
It is not good for other cells like li-ion.
While you are installing the battery, make sure it has enough voltage to recognize the battery type even before installation.
To minimize the overall loss, make sure that the battery cable is as short as possible.
Don’t connect the controller with anything else; it is suitable for regulating the solar modules only.
The controller becomes hot when it is charging the battery, so try to install it at a place which is well ventilated.
Pros & Benefits: Adjusts parameters for charging and discharging Provides multiple protection systems which include short circuit, heating, and reverse current. It is suitable for lead-acid batteries only. Check Price on Amazon
This charge controller is suitable for people looking to use different types of batteries with solar panels.
BAIZHI Solar Charge Controller is a flush-mounted negative-ground charge controller.
It is equipped with Pulse Width Modulated.
This controller regulates the PV current and protects the batteries from over-charging.
This controller is compatible with 12V and 24V.
It can be used on recreational vehicles, solar boats, mobile services vehicles.
It comes with an LCD which has real-time information of all the operations.
The parameters of the controller can be programmed with PC software, Bluetooth module, Wi-Fi module, and mobile application.
The controller is flush mounted and has an embedded installation design which assures the lifetime of the product.
You can use a sealed, flooded, and gel type battery with this charge controller.
The range of the battery input voltage is from 8V to 32V.
The rated charge current of the controller is 30A.
The interface design compensates for the temperature of the controller.
It protects the short circuit.
Pros & Benefits: It is the flush-mounted controller. It protects the batteries from overcharging. It comes with an LCD. It can be programmed with the mobile application, Wi-Fi, and Bluetooth. Multiple battery types can be used with it. Check Price on Amazon
This is a portable solar charge controller.
It can charge a battery directly and has USB output as well, which can be used for the charging of mobile phones, tablets, and electronic devices.
XINPUGUANG can be used for the RV, motor homes, caravans, golf car, trucks, and boats.
In short, you can use it for all outdoor activities.
This charge controller is portable and easy to carry anywhere for use.
It comes with a weight of 11.3 lb.
The solar charge controller has high efficiency due to the 205 monocrystalline cell in it.
It converts light energy into electrical energy effectively.
The installation process is easy and uses a plug and play system with high efficiency.
The power of this charge controller is 200W.
It has a working voltage of 20V.
The open circuit voltage of this controller is 24V.
It can provide a maximum current of 10A.
The short circuit current of the solar charge controller is 12A.
The working temperature is -20 ℃ ~ + 60 ℃ which makes it the best choice for all outdoor activities.
Pros & Benefits: This is a portable solar charge controller. It is easy to carry anywhere for use. It has a working voltage of 20V. The working temperature of the controller is -20 ℃ ~ + 60 ℃. It comes with a weight of 11.3 lb. Check Price on Amazon
This charge controller is available in 5 sizes which are 100W, 200W, 300W, 400W, and 500W.ACOPOWER 500 Watts charge controlleris connected in series without any connectors, or you can use the branch connectors if connected parallel.
This solar charge controller has adjustable settings.
It comes with an LCD screen which shows the complete statistics including the voltage, battery charging, status of solar panel, and load draw of DC.
It is compatible with different types of batteries, including lead-acid, gel, AGM, and lithium batteries.
This controller is designed for RV, homes, cabins, remote power use, and back-ups.
You can wire two solar panels with it in parallel for 12V battery charging and 24V charging in the series.
The design of the controller is adjusted with the common positive grounding; contact them before the order if you have a common negative grounding design.
It comes with a 1-year warranty on the charge controller, including all other components of the kit.
It accurately recognizes and tracks multiple power points.
It is user programmable for the load control and the battery types.
The rated charge current of the battery us 40A and the battery voltage range is 8V to 32V.
Pros & Benefits: It is available in 5 sizes. It has adjustable settings. Compatible with different types of batteries. It comes with a 1-year warranty. It has an LCD screen that displays complete statistics. Check Price on Amazon
This solar charge controller comes in four sizes which are 750W, 1100W, 1500W, and 2300W.
It is a powerful controller which provides 7kwh per day when the light conditions are ideal.
The controller can be used for the charging of 24V device in the cars, RV, camping, and boats.
You can use this controller with a battery of 12V and 24V.
These controllers come with high efficiency and are easy to set up.
They offer a 1-year warranty to all the customers.
The maximum charging current of the controller is 60A.
Similarly, the maximum loading current of the controller is 60A.
The rated voltage of the controller is 12V/24V/48V.
The circuit voltage during the charging is 200mv.
It is waterproof as well and needs a temperature between -15°C to +60°C to operate.
Pros & Benefits: It is available in four sizes. It provides 7 kwh per day in ideal conditions. The controllers come with a 1-year warranty. They have high efficiency and are easy to set up. It is waterproof. The working temperature of the controller is -15°C to +60°C. Check Price on Amazon
Polaris fit solar charge controller for 12V/24V.
It has four stages of charging, which are Boost, ABS, Equalization, and Float.
It comes with the industrial-grade system and eight microprocessors as well to increase the life cycle of the batter.
It has dual USB as well, which can give current to other electronic products.
This solar controller also has a backlight display which shows the load charge and other discharge parameters.
The floating voltage of the battery is adjustable according to your needs.
This solar charge controller is best for lead-acid batteries and supports multiple load timers.
The load should be DC.
The solar controller makes sure that the life of the battery is increased by automatically switching it off when the voltage of the battery drops below 8V.
This charge controller offers different protection features as well, which includes overheating, short-circuit, over-load, over-charging, and reverse current.
These protection features make the controller safe for industrial, homes, and commercial units.
This solar charge controller also offers 12 months warranty to the customers.
Pros & Benefits: It comes with the industrial-grade system. Dual USB provides current to other electronics. It is best for lead-acid batteries. Automatically switches off when the storage in the battery is low. It offers multiple protection features. It comes with 12 months warranty. Check Price on Amazon Final Thoughts
We hope you’ve enjoyed this list of the 10 best solar charge controllers for your RV and their reviews for 2021.
See one that’s not on the list and should be?
Let us know in the comments below.