Samsung may release smartphone with graphene battery with a 5x faster-charging speed? Galaxy Note 7 catastrophe again?
Samsung will release a smartphone powered by new graphene battery technology Samsung will release a smartphone powered by new graphene battery technology that can fully charge in under 30 minutes in 2020, or possibly 2021, according to prolific gadgets leaker Evan Blass on Twitter. Today’s smartphones powered by traditional lithium-ion batteries can typically fully charge …