on purchases of $34.99 or more and
Free Standard Shipping on purchases of $34.99 or more applies in the U.S. only. Free Returns in the U.S. and Canada. Large, oversized items and products delivered by special or white glove carriers are not eligible for free shipping or free returns. Free returns are not applicable to final sale/non-returnable items. As always, check the deal's Fine Print for restrictions.
I have not tried the solar charging function yet, but upon full charge through USB it has a very bright light. My main reason for purchase was the high battery charge ability. Most you see advertised are only 5-10k.