A powerpack is a pre-configured drive unit that combines components such as the motor, transmission Transmission The function of a vehicle transmission is to adjust the torque and speed, and to transfer engine power to the drive wheels. , cooling system, and control electronics into a single module. This design principle is particularly useful for armored tracked or wheeled vehicles, as it simplifies maintenance and replacement. Powerpacks are designed so that they can be quickly removed and replaced as a complete unit, saving time in the field and increasing operational readiness. The modules are designed for compact construction, high power density, and straightforward integration into the vehicle chassis.