display pwm solar battery protection intelligent panel regulator charge controller 10a-30a auto 12v 24v dual usb

build-in industrial micro controller.
build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection.
dual mosfet reverse current protection ,low heat production. big lcd display,all adjustable parameter.
fully 4-stage pwm charge management. this is very practical type pwm solar controller ,it is small and light ,you can use 12v and 24v lead acid ,gel,sealed,flooded,agm batteries.it can fully meet your home pvoltaic systemequirements.syi