W808 - Solar Charge Controller(12V 10A Version)............. Feature with light sensor and time seting. Protected against overload, external short circuits, reverse connection, and PV panel reverse current. Rated charge current : 10A. Rated load current : 10A. Work voltage : 12-14VDC. Short circuit protection : 12A. Quiescent current : <5 mA . Over voltage protection : 15V. Over load protection : 12A (10 sec.) Working temperature : -35c-50c. Float charge voltage : >14.3V ........... Size : 140mm x 89 x 29mm. Weight : 160gm.