•
Power Pack (battery series), a line of multi-cell batteries originally manufactured by Everready •
Powerpack (drivetrain), a term for a modular powertrain, particularly in heavy-duty uses such as construction, military, and railways •
Powerpack (rocket engine), the set of valves and turbopumps that provide the proper fuel/oxidizer mix to the
injectors and combustion chamber in a liquid chemical rocket engine •
Tesla Powerpack, a 200 kWh rechargeable lithium-ion battery for industrial usage • A series of batteries (or battery cells) also called a
battery pack • A
power supply (especially in the context of model trains, slot cars, and other hobbies) • A
radioisotope thermoelectric generator ==Entertainment and media==