The Original Infrared. Traditional charcoal grilling is easy with the Cart Model NK22CK-C Charcoal Kettle Grill at your disposal. Whether you are a hardcore griller or someone who occasionally likes to try something different, this compact charcoal kettle grill provides a multitude of options making it a perfect addition to your outdoor cooking lifestyle. Boasting a solid cart design, with four heavy duty wheels, you can move this cart wherever the action is. With its convenient size and mobile nature, this grill has a generous cooking area for gourmet grilling wherever you go.