Fuel Cell

The Fuel Cell is a new item in Risk of Rain 2.

Lore
"As humanity began to venture out into the depths of space, high-energy but low-volume fuel sources became critical for interplanetary travel. Stability came later."

-Brief History of Interplanetary Advances, Vol.2

Tips

 * Stacking the Fuel Cell many times enables you to summon a massive number of drones to fight for you if used with The Back-up.