This Nuon CR2 lithium battery provides long-lasting power for camera equipment, so you'll never miss that perfect shot;A convenient 2-pack to keep an extra battery on hand;Battery is longer lasting than a regular alkaline battery and features a 10-year shelf life;Equivalent to 3V CR17355, DLCR2 and ELCR2;Recycle with us! Bring your old dead batteries to your local Batteries Plus location for proper disposal. Fees may apply.