Comment Re:Nope (Score 1) 235
In my experience, most people don't have/use them, and most people rely on the battery in their phone. It's not clear where your claim comes from - do most people you know have them?
Most people who use them. In my experience yes indeed most people rely on the battery in their phone and don't need additional batteries, much less to the point at which they are worried about the efficiency of their additional power source.