Image that you are holding a hydrogen reactor. It is possible with Brunton Portable Fuel Cell Hydrogen Reactor.
Hydrogen battery with dual core and small and light design is equal to the power of 30 batteries and it is an environment friendly, lead-free energy source.
You feel free with an ability to charge your smart phones such as Iphone 6 and Samsung Galaxy S5. Your spare charger is beside you in nature, camp, holiday, at any where you want.