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servo_sausagetoday at 2:06 PM1 replyview on HN

Same reason EVs rarely have solar panels; adds weight and complexity, making it more expensive than putting the panels somewhere less wet and salty.


Replies

SideburnsOfDoomtoday at 3:54 PM

... and doesn't add significant charge.

> The surface area of a standard car simply isn’t big enough to hold the sheer volume of solar panels that would be needed to capture a meaningful amount of energy from the sun.

https://octopusev.com/ev-hub/why-dont-electric-cars-have-sol...

> there just isn’t enough space on top of cars to make a meaningful contribution to the charging needs of the battery

https://www.forbes.com/sites/billroberson/2022/11/30/why-doe...

The same must be true of a ship.

Put the larger solar panel installations at the places where the vehicles charge.