... 25 W *4) = 12.5 Product descriptionSolar digital camera backpack, travel bag,laptop bag,charging bag X-SX08Item ... description: solar camera bagType: X-SX08Folding size: 42*35*22CMDevelopment size ... 5 V 1 A, support cell phones, digital camera, PDA, PMP, GPS etc 5 V charging ... V / 12 V 2 A, support zoom digital camera, DV, portable electric drill, air pump, online ...