Welcome to the store! High-Quality Solar Charge Controller Our solar charge controller MPPT technology is designed to detect the maximum charging current, not boost-type or automatic charging of solar panel voltage. Compared to a common solar charge controller, this controller can increase efficiency by 10%-30%. Multifunctional LCD Display This controller is 12V/24V automatically adaptable. Connect the battery first, then connect the solar panels. When using it for the first time, ensure the battery has sufficient voltage so the controller can recognize the correct battery type. Industrial Grade Master Chip 16AD sampling accuracy, temperature, charging current, discharge current accurately displayed in real-time, power generation at a glance. Professional Customer Service We have the most professional technicians to answer your questions at any time. You don't need to worry about encountering problems you can't solve; we are always at your service. NOTE: This is a compatible MPPT charge controller, PWM intelligent / efficient / energy-saving. Note: not genuine MPPT, there is no large transformer coil inside. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!