Spanish company Graphenano claims Graphene
Polymer batteries with triple the energy density of
lithium ion and commercialization by end of 2016:
"Graphenano is a Spanish company based in Yecla (Murcia) and they
have presented their graphene polymer battery that can largely solve
obstacles to the development of the electric car."
See:
https://www.nextbigfuture.com/2016/0...no-claims.html