These are smaller batteries for use in pacemakers or headphones.
Il Sole 24 Ore, 17 July 2018 – “Recharge batteries in just ten minutes”:
Experimentation with graphene in Genoa.
These are smaller batteries for use in pacemakers or headphones.
Il Sole 24 Ore, 17 July 2018 – “Recharge batteries in just ten minutes”:
Experimentation with graphene in Genoa.