HEAT oil in large skillet on medium-high heat. Add peppers and onions; cook 5 min. or until crisp-tender, stirring frequently.
STIR in barbecue sauce, ginger, garlic powder and pineapple juice. Add meatballs; stir until evenly coated. Cook 10 min. or until meatballs are heated through, stirring occasionally. Meanwhile, cook rice as directed on package.
ADD pineapple to meatball mixture; mix well. Serve over rice.