[Function] This solar charge controller can help you automatically manage the work of solar panels and batteries in the solar system, compatible with 12V 24V. [Delay Function] Light control + delay control, adjustable charge and discharge parameters, power off memory function, precise control, solar protection equipment. [Read Clearly] LCD screen + control function, including charging and discharging status display, cumulative generation and discharge query, temperature display. [Protection Function] Built‑in over current, short circuit, open circuit, reverse connection, protection; self recovery protection, will not damage the controller, extend the service life. [Easy to Install] The connection terminals have corresponding icons and signs, which are used to connect batteries, solar panels and DC loads.