The drive device has two cartridge-receiving devices for receiving replaceable cartridges (2.1,3.1) with individual material component. A drive-out device is provided for simultaneously driving-out the material components from the cartridge by component outlet with the help of drive-out piston dipped in the cartridge receiving device and a mixing device. A gear unit has a clutch unit for enforced connection of drive-out of two material components by equivalent synchronized operation of the corresponding drive-out pistons (11,16) by respective drive-out rods (4,5). An independent claim is included for an application device with a battery-electrical power supply.
