... /96(optional)48/96(optional)48/96(optional)Solar inputMax voltage(V)424221/42/84/16821/42 ... over charge,over discharge protection,Joint-reversed of solar modulesControl methodPWMSize :D*W*H(mm)214*120 ... 4/6.6Remark: if the hybrid system, the solar panel and wind turbine output need the same, ... is 48V, solar panel output also need 48V.Warranty:1 yearDelivery time:3-5 days for sample Solar controller 40A