Macbook Pros went from 5 to 7-8 hours usual time on a charge by making the batteries non-(trivially) removable. You can also pay a modest fee to have the batte

Macbook Pros went from 5 to 7-8 hours usual time on a charge by making the batteries non-(trivially) removable. You can also pay a modest fee to have the battery replaced, so there's no need to replace your device, as you suggest.