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100A PWM Solar Panel Regulator Charge Controller Auto Focus Tracking 12/24V
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100A PWM Solar Panel Regulator Charge Controller Auto Focus Tracking 12/24V
Adopts advanced maximum power point tracking (MPPT/PWM) technology, high quality components improve the system performance, and the maximum conversion efficiency is 98%.
100A PWM Solar Panel Regulator Charge Controller Auto Focus Tracking 12/24V
Item #: 172128153

100A PWM Solar Panel Regulator Charge Controller Auto Focus Tracking 12/24V

Item #: 172128153

AUD 41

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Adopts advanced maximum power point tracking (MPPT/PWM) technology, high quality components improve the system performance, and the maximum conversion efficiency is 98%.
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What Stands Out

High Efficiency
The 100A PWM technology optimizes charging efficiency, ensuring quick energy capture from solar panels for reliable power supply in 12V and 24V systems.
Auto Focus Tracking
Automatic focus tracking enhances sunlight absorption, maximizing energy output and ensuring consistent performance even in fluctuating weather conditions.
User-Friendly
Designed with an intuitive interface, this charge controller offers easy installation and operation, catering to both novice and experienced users in solar energy management.

Product Details

Shop 100A PWM Solar Panel Regulator Charge Controller Auto Focus Tracking 12/24V online at a best price in Australia. B0DWSC18YS
Brand NameBUTITNOW
ManufacturerBUTITNOW
Part NumberSolar Panels Battery Charge Panel
Included ComponentsSolar Charge Controller
BrandBUTITNOW
Number of Items1
Country of OriginThis item will be imported from US
What is in the box100A PWM Solar Panel... For more details, please check description/product details
Item Weight3 lbs (1.36 kg)
Date First AvailableJuly 20, 2025

Who Should Buy?

Suitable For
  • Off-Grid Systems

    Ideal for users setting up off-grid solar power systems requiring efficient battery charging at 12/24V configurations.

  • Solar Enthusiasts

    Perfect for hobbyists and solar energy enthusiasts interested in utilizing PWM technology for better energy management.

  • RV Owners

    Beneficial for RV owners seeking reliable power management for extended trips, ensuring consistent battery performance.

Not Suitable For
  • High Power Needs

    Not suitable for users with high power requirements exceeding 100A, as it may not support larger battery loads.

Product Description

100A PWM Solar Panel Regulator Charge Controller Auto Focus Tracking 12/24V

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a PWM Solar Panel Regulator Charge Controller?

    Answer: A PWM (Pulse Width Modulation) Solar Panel Regulator Charge Controller is a device that manages the flow of electricity from solar panels to batteries, optimizing charging efficiency. It uses a technique of adjusting the width of the electrical pulses to control the voltage and current being sent to the battery. This ensures that batteries are charged efficiently and helps prolong their lifespan. Ideal for solar energy systems, it prevents overcharging and deep discharging, making it essential for solar setups used in homes, RVs, or off-grid systems.
  • Question: How does the auto-focus tracking feature work?

    Answer: The auto-focus tracking feature in this solar charge controller allows it to automatically adjust the angle of the solar panels towards the sun for optimal sunlight exposure throughout the day. This feature enhances energy capture by aligning the panels better, leading to increased efficiency. For example, in locations with varying sunshine, having auto-focus tracking means your solar setup can generate more energy compared to fixed panel systems, making it particularly beneficial for mobile applications like RVs or boats.
  • Question: Is this charge controller suitable for both 12V and 24V systems?

    Answer: Yes, the 100A PWM Solar Panel Regulator Charge Controller is designed to function with both 12V and 24V solar systems. This versatility makes it an excellent choice for various setups ranging from small solar kits for homes to larger solar arrays for more extensive applications. Users can easily switch between system voltages, ensuring adaptability to different energy needs without requiring additional equipment. This feature is especially handy if you plan on upgrading your system later.
  • Question: What are the benefits of using a PWM charge controller over a MPPT controller?

    Answer: PWM charge controllers are generally more affordable than MPPT (Maximum Power Point Tracking) controllers, making them a budget-friendly option for users with lower energy needs. They are simpler in design, which can result in easier installation and maintenance. While MPPT controllers can provide higher efficiency, PWM controllers are sufficient for many users, particularly in smaller-scale applications such as residential solar installations or camping setups where the additional efficiency of MPPT isn't as critical.
  • Question: Can this controller handle high-current solar panels?

    Answer: Absolutely, the 100A capacity of this PWM Solar Panel Regulator Charge Controller allows it to manage high-current solar panels effectively. This feature is especially crucial for larger solar systems or multiple panel setups that produce more energy. By ensuring the controller can handle excess current, users can avoid potential damage or inefficiency. For instance, if you have a robust solar array in a sunny environment, this controller can easily handle the power output without any issues, resulting in efficient energy storage.
  • Question: Where can I install the solar charge controller?

    Answer: The solar charge controller should be installed in a location that is dry, well-ventilated, and easily accessible for monitoring and adjustments. Many users opt to mount it near the battery bank for convenience since it needs to connect directly to the batteries. It’s advisable to avoid areas with extreme temperatures or moisture, which can influence the controller’s performance. For example, installing it in a utility shed or an enclosed outdoor space that offers protection from the elements is often ideal.
  • Question: How do I know if the charge controller is functioning properly?

    Answer: Most PWM charge controllers come equipped with LED indicators or a display that shows the charging status of the batteries and the solar input. By regularly monitoring these indicators, users can identify if the system is working as expected. Additionally, checking battery voltage levels and comparing them to expected levels can indicate proper functionality. A scenario could involve regular monitoring during peak sunlight hours to ensure optimal performance and immediate action if there's a discrepancy in expected power levels.
  • Question: What types of batteries are compatible with this charge controller?

    Answer: The 100A PWM Solar Panel Regulator Charge Controller is compatible with various battery types, including lead-acid batteries (both flooded and sealed), AGM (Absorbent Glass Mat), and gel batteries. Users should check the specifications of their battery to ensure it aligns with the controller's parameters. This compatibility makes it suitable for a wide range of applications, allowing users to utilize their existing batteries or choose from a selection that best meets their power storage needs.
  • Question: What is the maximum solar panel output this regulator can handle?

    Answer: This PWM Solar Panel Regulator Charge Controller can handle multiple solar panels, provided their combined output does not exceed 100A. To calculate this, you’ll need to consider the wattage of your solar panels and ensure that the total does not push the current beyond the controller's limit. For example, if you’re using two 300W solar panels at 12V, the current would be around 50A, well within the controller’s capacity, suitable for most residential or recreational setups.
  • Question: Where can I buy 100A PWM Solar Panel Regulator Charge Controller Auto Focus Tracking 12/24V?

    Answer: You can purchase the 100A PWM Solar Panel Regulator Charge Controller Auto Focus Tracking 12/24V from Ubuy. Ubuy is a trusted online retailer that offers a wide array of solar products, ensuring you have access to high-quality items along with reliable customer service and support. Shopping through Ubuy guarantees a smooth experience, and their platform often features a variety of related products that can enhance your solar power setup.

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Pros

  • Highly efficient solar charging
  • User-friendly interface
  • Auto focus tracking feature
  • Compatible with 12/24V systems
  • Durable and reliable construction

Cons

  • Initial setup may take some time.

Platform Trust & Buyer Confidence

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“Promt delivery. Seems like a good product.”

22 July 2026 · via Trustpilot
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“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”

21-Jul-26 · via Trustpilot
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Jeannie
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”

17-Jul-26 · via Trustpilot
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AUD 41

Order now and get it around Thursday, September 03

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Features & Benefits

  • Advanced MPPT/PWM technology for superior performance.
  • Achieves maximum conversion efficiency of 98%.
  • Dual USB output with a maximum current of 2.5A.
  • Large screen LCD to monitor various performance metrics.
  • Comprehensive protection features for safety and reliability.
  • Easy setup with adjustable parameters and power-off memory.

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