Solar charge controller, 30A adjustable parameter backlit LCD display and timer, 1 piece-30A solar charge controller: LCD display, one-key operation, automatic disconnection when the battery is full, automatic memory data storage.Wide range of applications: suitable for solar power generation systems, smart homes, solar chargers, solar ventilation systems, solar light boxes, solar billboards, solar warning lights, etc.Multi-layer protection: built-in over-current, short-circuit protection, reverse connection protection and open-circuit protection, automatic recovery, does not damage the controller.Light control and time control: The controller has light control and time control.Three-stage PWM regulation charging: adopts three-stage PWM regulation charging methods, including direct charging, boost charging and floating charging. Realize efficient and fast intelligent charging through the controller, effectively prolonging the service life of the battery.Wide range of applicationsSuitable for solar power systems, smart homes, solar chargers, solar ventilation systems, solar light boxes, solar billboards, solar warning lights, etc.Multi-layer protectionBuilt-in over-current, short-circuit protection, reverse connection protection and open-circuit protection, all automatically recover without damaging the controller.Light control and time controlThe controller has light control and time control.