Just like in Teslas? Those heavy cars?

**5,390 lbs – Model X Plaid**
- 5,185 lbs – Model X Long Range
- 4,766 lbs – Model S Plaid
- 4,561 lbs – Model S Long Range
- 4,416 lbs – Model Y Long Range/Performance
- 4,065 lbs – Model 3 Long Range/Performance
- 3,582 lbs – Model 3 Standard Range Plus
- 2,723 lbs Gen. 1 Tesla Roadster

Those 4500-5000 pounders are in the neighborhood of the weights of those monstrous old Cadillacs of 1959. Great lumbering beasts that sure were smooth-riding, but don't expect good handling or mileage. And forget parallel parking

An airplane carrying that much battery is going to be a total dog, with its high wing-loadings, and so it needs more power, which means more weight, which means more power---