The V2G is nice because you can easily have ~100 kWh of usable storage if you have two cars. That's enough to run literally everything, including the AC, in my

The V2G is nice because you can easily have ~100 kWh of usable storage if you have two cars. That's enough to run literally everything, including the AC, in my house for 2 days. It probably makes no sense on its own, but it can be great as a part of the system. There are some interesting products in this area, e.g.: https://www.sigenergy.com/en/products/sigenstor https://www.sigenergy.com/en/products/sigenstor you can get a full charging/inverter/solar solution for little more than $10k.