1 battery lasts for 10 years

[dlevere]

Harvard researchers have developed a flow battery (that is, a battery that stores energy in liquid solutions) which should last for over a decade.

http://www.msn.com/en-us/news/techno...ars/ar-AAmSaf7

[soprano1]

Duracell and others will order this research to be shut down immediately.

[MathUser]

I know I heard of a battery that lasts longer being invented, then a cell phone company bought it and said they were gonna use it then just buried it.