Melt Chocolate Chips: In a microwave-safe bowl, melt the chocolate chips in 20-second intervals, stirring between each, until smooth.
Mix Ingredients: In a large bowl, combine the melted chocolate chips, cocoa powder, peanut butter, salt, honey, rolled oats, and protein powder. Stir until well combined.
Chill the Mixture: Place the mixture in the refrigerator for 15-20 minutes to firm up.
Roll into Balls: Use a tablespoon or cookie scoop to portion out the mixture and roll into balls, about 1 inch in diameter.
Store: Store the energy balls in an airtight container in the refrigerator.