What is what household item is similar to mitochondria?

A household item that is similar to mitochondria in terms of function and importance would be a power generator or battery charger. Just like mitochondria are the powerhouse of the cell, producing energy in the form of ATP, power generators and battery chargers provide electricity to power various devices and appliances in the household. Both mitochondria and power generators/battery chargers play a crucial role in ensuring that the cell or household has the energy required to function properly. Additionally, both mitochondria and power generators/battery chargers require fuel sources (such as glucose for mitochondria and electricity for power generators/battery chargers) to generate energy.