Amazon with Aiper Power has the AIPER 60W Foldable Solar Panel Battery Charger w/ USB-A Port for $150 - $50 off coupon (check "Apply coupon" box) - $15 off with coupon code T54WLC8B [Exp 12/24] = $85 with free shipping. Includes 10 different size connectors making it compatible with most solar generator/portable power stations on the market.