Samsung's 'graphene ball' battery could lead to fast-charging EVs

Samsung's 'graphene ball' battery could lead to fast-charging EVs

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When it comes to lithium-ion batteries, you can have fast charging speeds or high capacities — take your pick. Now, Samsung researchers, working with Seoul National University, have figured out how to give batteries both qualities thanks to our old…
Source: Engadget | Samsung's 'graphene ball' battery could lead to fast-charging EVs

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