12V Wind-solar Complementary Controller PWM Street Light Controller Solar Controller Off-grid Power Generation System ,Easy to Use

The production process adopts SMT-PCB patch technology, and the product qualification rate is high The program algorithm has rich experience to ensure the stability of the fan and photovoltaic panel battery to the greatest extent Load stabilized voltage output function, the battery feed situation, the load can still output rated power with stable voltage The shell is well sealed, the internal PCB is sprayed with three anti-paints, and the overall moisture-proof, dust-proof, and anti-static effects are good LCD displays the voltage, current, and power information of fans, solar energy, and loads, and can set related parameters