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The world's first product of graphene

As the world’s first graphene – based lithium ion battery product – “the king of the ene”. The product has excellent performance and can work in the environment of -30 – 80 C, battery cycle… As the world’s first graphene based lithium ion battery product – “the king of the ene”. The product has excellent performance and can work in the environment of -30 – 80 C, and the battery is circulate…