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

Similar charges repel, like when you try to push two magnets together the wrong way. The limit to our battery technology is, at one level, the limit of how much charge can be pushed into a limited volume.