Bluetti AC180T

Used about 3 times so batteries are in excellent condition and are swapable if you buy more.

1,800W AC Output / 2,700W Power Lifting Mode
Capacity: 1,433Wh (2pcs x B70, 716Wh)
Swappable Battery Design for Easy handling
The power station of SwapSolar Ecosystem
0-80% Recharging in 45Mins with 1,440W AC Input
9 Output Ports for Multiple Devices
Smart Control & Monitor with BLUETTI App
Eco-friendly / Clean / Quiet / Cost-effective

Listed at $800 on Bluetti site.