Do graphene powerbanks already exist? We are not the first graphene powerbank nor are we claiming to be, you can find a list of other graphene powerbank brands here. There are companies in China already selling graphene powerbanks online here. Related articles Can you share Flash's battery chemical structure? Why is there a blue light flashing rapidly on my Flash? Flash Product Reviews Please remove all the protective film if your Flash appears to have arrived with scratches. I can't find evidence that Tesla has graphene in their batteries. Why is this the case?
