What stops us from producing portable batteries for handheld devices like phones or laptops that would allow us to use such devices for weeks or months continuously?

Question

What stops us from producing portable batteries for handheld devices like phones or laptops that would allow us to use such devices for weeks or months continuously?

In: 0

Answer 1

Nothing.

But nobody wants to have a laptop that’s four inches thick to contain a battery large enough for all that power.