!solar bag charger S-B8 solar panel:18V,200MA,3.6W !Input Voltage:DC18V,750MA !Output Voltage:DC3-9V,12-20V !Best price Solar bag charger S-B8 has the following features: Solar Panel:18V,200MA,3.6WInput Voltage:DC18V,750MAOutput Voltage:DC3-9V,12-20VCapacity:3.7V 8800MAH(32.5WH)Quantiy:1pc/opp bag,8pcs/ctnMeas:60x50x58cmGW:15.4kgNW:14.4kg