Wyvern Flux Capacitor is a portable energy cell that can store up to 80,000,000 (80M) Redstone Flux energy units. With the ability to directly charge other items in your inventory, it is a very convenient way to recharge tools and armour. It has four different states for its recharging ability:
The state of the item can be set by holding the crouch button and right-clicking with the item in your hand. If the mod Baubles is enabled, this can also be used in ANY bauble slot.