Crock Pot Banana Bread

Name: Crock-Pot Banana Bread
Ingredients: Cooking spray; 1/2 c. (1 stick) melted butter; 3/4 c. granulated sugar; 1/4 c. packed brown sugar; 2 large eggs; 1 tsp. pure vanilla extract; 3 medium bananas, mashed; 2 c. all-purpose flour; 1 tsp. baking powder; 1/2 tsp. baking soda; 1/2 tsp. cinnamon; 1/2 tsp. kosher salt; 1 1/2 c. chocolate chips, plus more for topping