powerstack
nounUK /ˈpaʊəstæk/
US /ˈpaʊərstæk/
A powerstack is a tall pile of things that gives a lot of energy or strength.
The robot's powerstack let it run all day without stopping.
OTHER MEANINGS
2. A stack of power supplies or batteries connected together in electronics.
He built a powerstack of batteries to light the lamp.
3. A group of strong players or resources gathered to win a game.
Their team made a powerstack of fast runners.
4. A tall pile of logs or fuel used to make a big fire.
We built a powerstack of wood for the campfire.