ACOPOWER via Amazon has ACOPOWER 100w 12V Portable Monocrystalline Solar Panel Suitcase w/ Waterproof 20A Charger Controller & 2 Kickstands for $299.99 – 50% off when you apply the promo code 50SOYYI5 at checkout = $149.99. Shipping is free.
Note: Coupons are usually limited to one per account.