iSee are very glad to introduce the best sold solar battery case for Samsung Galaxy S3 .  The 2100mah built in solar power bank could provide more power to your mobile. The slim designed case provide a perfect protection to your Samsung Galaxy S3 mobile. The integrated CIGS solar panel is powered by the strong US brand: Ascent Solar. If you feel any interest, please feel free to contact us by sales@iseeaccessory.com