Price drop! Lightning Deal! Ends at 11PM PT. Amazon has the EF ECOFLOW DELTA 2 Max 2048Wh LiFePO4 Extra Battery for $636 with free shipping. Plus, get the EF ECOFLOW 45W Portable Solar Panel with Type-C for free with purchase (add both to cart, discount at final checkout).

No inverter, requires existing inverter to work. Roughly 31 cents per Wh.