energystack
nounUK /ˈɛnədʒi stæk/
US /ˈɛnərdʒi stæk/
A pile of energy that you can use when you need it.
The robot has an energystack so it can keep playing all day.
OTHER MEANINGS
2. A group of energy sources joined together to make more power.
The town built an energystack of solar panels and windmills.
3. A list of things that give you strength and motivation.
Her morning energystack includes a good breakfast, a walk, and a song.
4. In computing, a set of layered power-saving tools that work together.
The laptop's energystack helps the battery last longer.