Efficient and Reliable Solar Charging Solution for Multiple Battery Systems This 300W MPPT Solar Charge Controller is designed to optimize solar energy conversion for efficient battery charging. With high MPPT efficiency, wide voltage compatibility, and built-in safety features, its perfect for renewable energy enthusiasts, electric vehicles, and off-grid solar systems. Key Features: High-Efficiency MPPT Charging: With up to 97% conversion efficiency, the controller tracks the maximum power point of solar panels for faster, more efficient charging. Customizable Voltage Settings: Freely configure battery voltage and charging parameters to suit your specific requirements. Compatible with 24V, 36V, 48V, 60V, and 72V systems. Wide Solar Panel Input Range: Works with solar panels rated 12V-50V, offering versatility across different setups. User-Friendly Digital Display: The integrated 4-digit display provides real-time charging status, making it easy to monitor performance. Comprehensive Safety Features: Includes overcharge protection, reverse polarity protection for both battery and solar panels, short-circuit protection, and a child lock for accidental press prevention. Multi-Battery Compatibility: Supports various battery types, including lithium, lithium iron phosphate, nickel-hydrogen, lead-acid, and gel batteries. Ideal for solar panels powering diverse energy storage systems. Child Lock Feature: For added safety, a child lock can be enabled internally using a dip switch. This prevents accidental button presses, ensuring stable and error-free operation. Specifications: Model: CTK-EV-300 Battery Voltage Range: 24V/36V/48V/60V/72V (for 18V solar panels) 48V/60V/72V (for 36V solar panels) Maximum Charging Current: 16.7A Maximum Solar Panel Power: 300W Input Voltage Range: 12V-50V MPPT Efficiency: 98% Operating Temperature: -35C to 65C Protection Level: IP30 Dimensions: 6.1 x 3.2 x 1.7 in Weight: 0.9 lb Package Includes: 1 x MPPT Solar Charge Controller Why Choose This MPPT Solar Charge Controller? Optimized Solar Energy Conversion: The high-efficiency MPPT algorithm ensures you get the most out of your solar panels. Versatile Compatibility: Works with a wide range of batteries and solar panel setups, making it suitable for various applications like electric vehicles, off-grid homes, and portable solar systems. Built-In Safety Measures: Overcharge, reverse polarity, and short-circuit protections ensure safe and reliable operation. Easy Monitoring & Control: The digital display and customizable settings give users full control over their charging parameters. Note: Ensure the solar panel voltage is lower than the battery voltage for proper operation. The controller is rated IP30, so avoid exposure to water or extreme conditions. Maximize your solar energy potential with this reliable 300W MPPT Solar Charge Controllera must-have for any solar-powered system!