... 16.5mm, 102g (including LiPo battery and built-in solar panel), Battery Capacity: LiPo battery, 3.7VDC ... phone.User GuideCharge: Approx. 12 hours in full sun to get a full charge from ... switch tab to IN when charging the battery built-in. Please aim the solar panel to the ... IN to charge the built-in battery. Remain in middle, everything is off, i.e., no electricity goes in/out.Order No. 107-0201 Solar ...