Sunwize SolCharger models are available in rated output power from 3 watt to 24 watt, operate DC loads with small to moderate output. Designed to perform in any environment and for any remote power application. SunWize SC24, 24 watt PV module, 18.7 Vmp. Dimensions 13.3"x21.2". More info... SunWize_SolCharger3.pdf