This is a controller for solar-DC pump, connecting 18V solar panel and 12V DC micro pump. Lithium battery attached insight working. Battery charged automaticlly by solar panel. Plug type Solar panel - 5521 waterproof with screw ring DC micro pump - 5521 waterproof with screw ring Show More...
This is a controller for solar-DC pump, connecting 18V solar panel and 12V DC micro pump. Lithium battery attached insight working. Battery charged automaticlly by solar panel. Plug type Solar panel - 5521 waterproof with screw ring DC micro pump - 5521 waterproof with screw ring It should be a touch screen timer, setting 3 parameters: Working days (1~9) times per day (1~9) miniutes per time(1~9). This is a standard purchasing for us Canada Australia branded chain supermarkets, please consed certifications, industrial standard and regulations like UL FCC CSA. Professional solar timer controller manufacturers has the priority! Kindly noted your product company name in your or messages, thanks.