Re:Bye Aerospace Unveils 8-Seat All-Electric EFlyer 800
by trollied on Friday April 23, 2021 @12:25PM
(#26916337)
Given its 500 nautical mile range & specs, what ballpark battery capacity will this thing be carrying?
[ Parent
| on HN ]
Re:Bye Aerospace Unveils 8-Seat All-Electric EFlyer 800
by blendo on Friday April 23, 2021 @04:01PM
(#26918584)
As a wild guess:
2 hrs (500 nm at 250 kts)
500 kW (2x250 kW motors)
So 500 kW for 2 hours, or 1 MWh. Perhaps battery density is 250 Wh/kg, so around 4000 kg for batteries alone.
Perhaps serial hybrid would makes more sense?