Rely on your camera’s performance when powered by Rayovac’s CR2 3v lithium battery. The CR2 lithium battery provides exceptional performance and exceptional value. Each 6-pack contains 3 cards, with 2 batteries per card. Split them up, save them, take them with you on your travels. However you use the Rayovac CR2 3v lithium battery, it will last through all your clicks, flashes and zooms…and at savings compared to other higher-priced brands. You can trust Rayovac batteries to give long-lasting, quality performance.