Home Depot offers the Coleman 55-watt Solar Panel Back-Up Kit
, model no. 58050, for $288. Coupon code "JUNEHD" cuts it to $278
. With free shipping
, that's tied with our April mention and the lowest total price we could find now by $37. This kit includes three 18.3-watt solar panels, mounting hardware, 12-volt DC socket, and more. Deal ends June 23.