Preheat the oven to 350°F.
Add the chopped bacon to an oven safe Dutch oven over medium heat, and cook until crispy. Transfer to a plate lined with paper towel. Pour out most of the grease from the pot.
Add in the onion, ground beef, garlic, chili powder, salt, garlic powder, and onion powder. Cook until the beef is browned and the onion is soft.
Stir in the pinto beans, kidney beans, and baked beans. Then, add in the BBQ sauce, ketchup, mustard, apple cider vinegar, brown sugar, and bacon bits, and give everything a good stir.
Cover the pot. Then, transfer to the oven and bake for 40 minutes.