... using digital LED to show the two load control mode.5,Controller inside adopt the industrial chip, working well ... various functions:battery over-charging,over-released protection,load overload,etc. Tecnical parameters: ApplicationSWL-05APSWL-10APMax ... 8VOver-voltage protection17.5V / 35VOver-voltage return voltage15V/30VOver-load,short-circuit protection1.25times60S; 1.5times5S; 1.5times,start ...