Walmart offers Portable Power Station Energizer 300W with HANPOW 100W Foldable Solar Panel Solar Generator for $495 (reg $826.99) with free shipping.

Product Description:
Energizer PPS320 solar generator and high-efficiency monocrystalline HANPOW solar panel can solve your worries about suddenly running out of power. Compact construction combined with the noiseless lithium-ion battery makes this ideal for camping, road trips, tailgating, where you need easy portable power. It can also be used for home emergencies when suffering from power outages caused by blizzards and storms. Energizer 320Wh portable solar power station and 100W photovoltaic power panel are good partners for your outdoor activities.

• Easy to Carry Handle Design.
• High Stability Lithium Battery Pack.
• Energizer portable power station compatible with most solar panel kits charge for most appliance < 300W.
• Solar Panel Waterproof & Durable
• 100W Solar Panel High Efficiency up to 23%.
• Parameter of 320Wh Portable Power Station:
•  LED Lighting Power: 3W
•  Operating Usage Temp: -20℃-40℃ (-4℉-104℉)
•  2 x USB Output: Compatible with QC fast charge 3.0, 5V / 3A, 9V / 2A, 12V / 1.5A
•  1 x USB-C Output: PD60W, 5V / 3A, 9V / 3A, 12V / 3A, 15V / 3A, 20V / 3A
•  1 x USB-C Output/Input: PD100W, 5V / 3A, 9V / 3A, 12V / 3A, 15V / 3A, 20V / 5A
•  1 x 5.5mm DC Output: 11.2-14.6V / 10A
•  1 x Car Outlet: 12V / 10A
•  2 x AC Output: 110V 60Hz 300W Sine Wave
•  5.5mm Charging Input: Adapter (DC10.8-23.5V, 3A) / Solar Panel (10.8-23.5V, 3A)