Bestbuy offers Anker - SOLIX 522 Portable Powered Generator (299Wh Power Station with Solar Recharge) Quiet, Eco-friendly - Black for $209.99 (orig. $299) with free shipping.

Product Description:
Anker SOLIX 522 Portable Power Station covers all your charging needs with 299Wh capacity perfect to charge your small devices and small appliances on the go, for weekend trips, or emergencies. It includes multiports with 2 AC ports, 1 USB-A ports, 2 USB-C port, and car outlet. It is extremely durable with a long lasting battery up to 6 times longer lifespan. It is backed by Anker's 5 year full device warranty guarantee.

• Extremely durable and long-lasting
  The portable power station is equipped with premium LiFePO4 batteries that offer 6 times longer lifespan, a drop-proof unibody structure, and industry-standard electric components for enhanced durability.
• Warranty
  Instead of 2 years, Anker 522 portable power station lets you power your devices everyday for 10 years. It also comes with an exclusive 5-year full device warranty for a guaranteed, worry-free experience
• Extra USB-C port
  Time to get rid of bulky adapters because charging your laptop at fast speeds only requires a single cable. See the power station recharge itself and give a high-speed charge to a wide range of devices
• Huge 299Wh capacity
  The high capacity portable power station pumps out 299Wh of power—the perfect companion to charge your devices and small appliances during a weekend trip