6 products




Solar charge controllers serve a critical role in off-grid solar systems, managing the power transfer from solar panels to batteries. They protect batteries from overcharging and enhance overall system efficiency. There are two main types of solar charge controllers: MPPT (Maximum Power Point Tracking) and PWM (Pulse Width Modulation)


MPPT charge controllers offer the highest efficiency, adjusting the input voltage and current to maximize the power output from solar panels. They are ideal for larger solar systems or in environments with varying sunlight conditions.


PWM Charge Controllers

PWM charge controllers regulate the voltage from solar panels to match the battery voltage, providing a more straightforward and cost-effective solution for smaller solar systems.



Improved efficiency

Solar charge controllers optimize the power transfer between solar panels and batteries, increasing your system's overall efficiency.

Battery protection

Charge controllers prevent overcharging and extend the lifespan of your batteries.

Enhanced system management

Properly managing the energy flow within your solar system results in a more stable and reliable performance.

Adaptable to various solar setups

With both MPPT and PWM options available, you can find the right solar charge controller for your specific solar system requirements.

Our collection of solar charge controllers offers both MPPT and PWM options, tailored to suit a wide range of off-grid solar system needs. Explore our selection to find the perfect solar charge controller to optimize your solar system's performance and protect your batteries.


Q1: What is a solar charge controller?

A solar charge controller is a device that regulates the charging of a battery from a solar panel array. It prevents overcharging and damage to the battery by controlling the flow of current from the solar panels.

Q2: What are the different types of solar charge controllers?

The different types of solar charge controllers include PWM (Pulse Width Modulation), MPPT (Maximum Power Point Tracking), and basic or simple charge controllers. PWM controllers are ideal for small solar systems, while MPPT controllers are more efficient for larger systems.

Q3: What is the difference between PWM and MPPT charge controllers?

PWM charge controllers regulate the charging current by reducing the voltage of the solar panel array, while MPPT charge controllers adjust the voltage and current of the solar panels to maximize power output. MPPT controllers are generally more efficient and can provide up to 30% more power than PWM controllers.

Q4: How do I choose the right solar charge controller for my system?

To choose the right solar charge controller for your system, you need to consider the voltage and amperage of the solar panel array and battery system, as well as the type of battery you are using. It is recommended to choose a charge controller that has a capacity greater than the total wattage of the solar panels.

Q5: Can I use a solar charge controller with a battery backup system?

Yes, a solar charge controller can be used with a battery backup system to regulate the charging of the battery from the solar panel array. This can be helpful for off-grid or backup power systems.

Q6: Can a solar charge controller be used with a generator or grid power?

Yes, a solar charge controller can be used with a generator or grid power as a backup source of power. An automatic transfer switch can be installed to automatically switch between the solar charge controller and the backup power source as needed.

Q7: Can a solar charge controller handle multiple solar panels?

Yes, a solar charge controller can handle multiple solar panels by wiring them in parallel or series. The wiring configuration will depend on the voltage and amperage of the solar panel array and the charge controller.

Q8: How do I install a solar charge controller?

The installation process for a solar charge controller will vary depending on the type and model of the controller. It is recommended to follow the manufacturer's instructions and consult with a licensed electrician or solar power expert for safe and proper installation.