What is a solar charge controller?

A charge controller is an electronic device that monitors and controls the amount of power – current and voltage –going to the battery from a solar panel. It’s an essential part of most solar systems. Without a solar charge controller, your batteries would get damaged and wouldn’t last long because of too much or too little power.

How do I choose a solar charge controller?

To determine the size of the charge controller you need, you’ll need to take the number of panels and multiply it by watts to obtain the total watts of the solar array. After getting the total watts, divide it by the battery bank’s voltage to obtain the amps. From there, add 25% to make allowance for cold temperatures.

What batteries can a solar charge controller charge?

The solar charge controller is compatible with batteries ranging between 12V and 48V, another reason why it’s the best for large systems with large batteries. It can charge four types of batteries: Gel, Flooded, Sealed, and User-defined (you can set your battery parameters. Ideal if you have a lithium-ion battery). 4. Easy to Use LCD display

How do you connect a solar charge controller to a battery?

Run the cables from the solar panel to the solar charge controller, making sure to match the + and - terminals. Then run cables from the solar charge controller to the battery, again being careful to match terminals. The solar charge controller should have clear labeling showing which cables to connect to each port.

Which solar charge controller is best?

Best Bluetooth-Connected Solar Charge Controller: SmartSolar MPPT 100V 30A Charge Controller If you’d like to check your battery or power flow status without having to look at the display on the charge controller or a connected meter, we recommend the SmartSolar Bluetooth-connected MPPT charge controller.

How do you charge a solar panel?

But it’s safe that you get it right the first time. Run the cables from the solar panel to the solar charge controller, making sure to match the + and - terminals. Then run cables from the solar charge controller to the battery, again being careful to match terminals.