... Solar panels: 7.5 W + (1.25 W *4) = 12.5 Product descriptionSolar digital camera backpack, travel bag,laptop bag,charging bag X ... V 1 A, support cell phones, digital camera, PDA, PMP, GPS etc 5 V charging digital products.b.(eight file adjustable output) 3 V 1 A ... .6 V 1 A, support all 6 V charging requirements of digital products.9 V / 12 V 2 A, support zoom digital camera, DV ...