Even such fancy chips still require some kind of power, and I'd rather that battery (which is a consumable) would be accessible and replaceable. I don't need t

Even such fancy chips still require some kind of power, and I'd rather that battery (which is a consumable) would be accessible and replaceable. I don't need to repair individual transistors on the silicon, it would just be nice to be able to replace the battery or screen if I need to.