
Imagine being able to switch out the batteries in electric cars just like you switch out batteries in a photo camera or flashlight. A team of engineers are trying to accomplish just that, in partnership with an engineering company. They have developed smaller units within the battery, called modules, and a battery management system that will allow them to swap out and recharge the modules.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/-1ow3mqPrEo/140917131848.htm