A packaging device for packaging products in batches, during which the products travel along a conveying direction in order to be packaged and related method. The batches include at least two products, arranged transversely to the conveying direction. The device includes a feeder for receiving products travelling in single file through an upstream pick-up area and conveying same to a set-down area for later packaging. The feeder includes: in the pick-up area, a transfer unit for transferring products arriving in single file to the unit; and at least one position-controlled movable collector for receiving and then moving at least one product in a controlled manner from the transfer unit to the set-down area. The device also includes a conveyor in the set-down area, on which the collector deposits the product collected from the pick-up area.