... .25 W *4) = 12.5 Product descriptionSolar digital camera backpack, travel bag,laptop bag,charging bag X-SX08Item description: solar camera ... 2 A, support zoom digital camera, DV, portable electric drill, air pump, online computer,laptop computers ECT.16/19/22/24 ... . 24 V support truck battery charge. Solar digital camera backpack, travel bag,laptop bag,charging bag X-SX08