And while people have always wanted electric cars and inexpensive solar power, the reality is that until recently, battery technology just wasn’t good enough to store energy on an economical or practical basis.
Things have changed, and the green revolution has been kickstarted by battery power. The commercialization of the lithium-ion battery has solved a crucial green energy problem for two major reasons that can be related back to the properties of lithium.
Source: http://www.visualcapitalist.com/lithium-fuel-green-revolution/
