EcoFlow River 2 Pro Power Station $290

This EcoFlow River 2 Pro Portable Power Station is on sale for $289.99 at Woot. Shipping is free with an Amazon Prime account or when you sign up for a free Prime trial. Otherwise, it adds $6. Other retailers are charging $230 or more for this model. It features a 768Wh capacity, which is enough to recharge a typical smartphone more than 55 times or power an electric blanket for 12 hours. The power station can be charged via a standard wall outlet, DC power from a car, solar panels, or even USB-C. At less than 18 pounds and featuring a built-in carrying handle, this is a great model for car campers who don't give up all their devices or people looking to keep a few critical items powered during short power outages.