I don’t see in the page this panel.
Its available on Amazon but not on anker website
https://www.amazon.com/Anker-Charger-PowerPort-iPhone-Galaxy/dp/B012YUJJM8/ref=mp_s_a_1_3?ie=UTF8&qid=1544246008&sr=8-3&pi=AC_SX236_SY340_FMwebp_QL65&keywords=anker+solar+charger+21w&dpPl=1&dpID=41fSJ%2BHczmL&ref=plSrch
