Fuel weight for liquid fuel at start of flight: 10x
Fuel weight for liquid fuel at end of flight: 3x
Fuel weight for battery at start of flight: 100x
Fuel weight for battery at end of flight: 100x
Batteries are not a great idea for a planes primary energy source. Liquid fueled planes get lighter and more efficient as they fly, a battery plane starts with a much larger and heavier fuel load and carries it the whole trip. Not only that, battery costs a lot more than fuel tanks.
Fuel weight for battery at start of flight: 100x Fuel weight for battery at end of flight: 100x
Batteries are not a great idea for a planes primary energy source. Liquid fueled planes get lighter and more efficient as they fly, a battery plane starts with a much larger and heavier fuel load and carries it the whole trip. Not only that, battery costs a lot more than fuel tanks.