[bzxcvbn]

What do you believe is inside a standard battery? Pure electricity? That doesn't exist. It's a compound that goes through a chemical reaction when you charge it, and which goes through another one when you discharge.

[CabSauce]

"...lithium-ion batteries are 70-80% efficient, and hydrogen is only 25-30% efficient."

Source: <https://www.motorbiscuit.com/hydrogen-fuel-cells-vs-batterie...>

[bzxcvbn]

I don't see how that's relevant to what I said.

[CabSauce]

It's relevant to what I initially said. So I'm not sure how your comment relates. Maybe you just wanted to nitpick a word I used to sound smart?