... 1.Professional Manufacturer 2.OEM Services 3.Multifuncton LCD display 4.CE & RoHS Specifications:ModelMKWSC700-24VRated battery ... speed ,PV power , PV voltage ,PV current , battery voltage , battery power ,charge current, over voltage ,under voltage ,over ... voltage, Frequency, Socket type, Protection functions(Low battery voltage, over battery voltage, lack-voltage alarm. Protections:short circuit, ...