No batteries on earth last that long.   If this was true,  than why are we not mass producing  them.  Because it's not true.,(reply>), The sales of such things would be endless, as people come up with more and more things that they need power for 'forever'.,(reply>), I never said that this was impressive, I just said that is why we don't have batteries that are better than we have them.,(reply>), Lord Lima Bean technology doesn't exist. Sorry. There is no such thing as a battery cartel. Why must we always go to conspiracy theories? Oh, right. Because scientific illiteracy is the norm.,(reply>), Because battery companies want money, they would go out of business.,(reply>), tholeetruck I take it by your tenuous grasp of logic that you’re a bit of a conspiracy theorist.