It would be the mitochondria.
Another answer
Agreed. They are referred to as "powerhouses" because they supply energy both within and outside of the cell.
Mitochondria is the powerhouse of the cells. They are often described as the powerhouse because they generate most of the cell's supply of adenosine triphosphate , or ATP, which is used as a source of chemical energy.
The mitochondria
nucleus
Mitochondria
They get it through the mitochondrion which is also known as the powerhouse of the cells
mitochondria
Mitochondria is the powerhouse of the cell
it is the powerhouse of the cell. it runs everything
The mitochondria is responsible for producing most of a cells energy.
If cell is a factory, mitochondria is its powerhouse
mitochonrion
Mitochondria produce the energy that is used in the cells. They are commonly referred to the energy factory of powerhouse of the cells.