Northern Tool offers the Ironton 30-watt Folding Solar Panel Kit, model no. 49686, for $114.99. Coupon code "250647" drops the price to $94.99. Opt for in-store pickup to dodge the $9.99 shipping charge. That's $55 off list and tied with our January mention as the lowest total price we could find. It includes a set of battery clamps and measures 19" x 17" when opened.