Ebay offers EcoFlow RIVER Pro Power Station 720Wh Generator for Outdoor, Camping, RV for $439.20 (reg. $649) after code free shipping.

Apply Code: NEWYEARTWENTY

Product Description:
Step into the wild with a massive 720Wh of battery capacity. RIVER Pro is the powerhouse for your off-grid adventure. Keep multiple devices powered on at once and recharge in record times via car, solar, or standard AC outlets.