Up Your Charging Game with Vulcan Patent Graphene Power. Graphene is the next big thing in battery technology. Researchers have been working to make Graphene batteries mainstream because they are far better than the Lithium Polymer batteries that we are using today. Thanks to its properties like higher energy density, higher electrical conductivity, flexibility, strength and more, Graphene batteries are superior to Li-Po batteries. They are lighter, more durable, last longer, and can store more charge than Li-Po batteries in the same size. Graphene power banks are superior to lithium polymer power banks. Not only they recharge quickly but they also last longer. When not using this Battery with Vulcan Heated Clothing , you can use as a power bank to charge gadgets up wirelessly if compatible  or wired via USB port while Travelling etc