https://shopcaterpillar.com/products/18v-5ah-1-for-all-graphene-battery https://shopcaterpillar.com/products/18v-5ah-1-for-all-graph... You can buy graphene ba

https://shopcaterpillar.com/products/18v-5ah-1-for-all-graphene-battery https://shopcaterpillar.com/products/18v-5ah-1-for-all-graph... You can buy graphene batteries right now. They are more expensive than non-graphene batteries so unless you have a need for the extra performance you tend to overlook them when shopping for batteries.