Samsung graphene coating for batteries to fully charge in about 15 minutes not 75 minutes

Samsung graphene coating for batteries to fully charge in about 15 minutes not 75 minutes

“Samsung has created a graphene ball coating for use inside a regular li-ion battery cells, which will increase the overall capacity by up to 45 percent and speeding up charging by five times…”

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https://www.nextbigfuture.com/2017/11/samsung-graphene-coating-for-batteries-to-fully-charge-in-about-15-minutes-not-75-minutes.html