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USB port(5V/2.5A) with iSolar Technology for charging your 5V powered gadgets, and 18V DC output(18V/1A) for charging your laptop or storage battery; No additional battery needed for charging external devices, 100% green energy
High Efficiency: 19.5W Sunpower solar cell is made from US, up to 22%-25% efficiency, while most panels in the market are 15% efficiency or even lower
Dual Output: Port-A. Standard USB output fit for 5V device; Port-B. 18V DC&5521 output for 9-18V laptop(Below 18V1A)) and 12V car battery
Highly Portable: Compact size(5.9×11.8×0.8inch folded or 18x12x0.1inch unfold, 16.6oz) and convenient eyeholes enable easy attachment to backpacks while hiking. PET laminated sunpower panels sewn into high-wear PVC fabric for weather-resistant outdoor durability.
Package contents: ALLPOWERS 18V21W Foldable Solar Charger, DC cable, Micro USB cable, 10 laptop connectors, cigarette lighter plug, clip line, carabiner, instruction manual, 12 Month Worry-free Warranty