Strawberry Watermelon Extra Strength 5 Hour Energy Shots 12 Pack Pack of 12, Extra Strength and Strawberry Watermelon Flavored, 1.93-ounce bottles Beefed up extra strength energy blend and a cool new look Takes seconds to drink, light and portable, and no refrigeration required Packed with B vitamins, amino acids and other nutrients Contains zero sugar and herbal stimulants, only four calories, and as much caffeine as 12 ounces of premium coffee Beefed up extra strength energy blend and a cool new look Takes seconds to drink, light and portable, and no refrigeration required Packed with B vitamins, amino acids and other nutrients Contains zero sugar and herbal stimulants, only four calories, and as much caffeine as 12 ounces of premium coffee. Peanut butter and jelly. Peas and carrots. Some flavors were just made to go together. Add strawberry and watermelon to that list of delicious pairings. These two flavors may seem quite different, but they have at least one similarity: they both evoke a sense of summertime. Bring your taste buds to a campout or barbecue with Strawberry Watermelon Flavor Extra Strength 5-hour ENERGY shots.