This listing offers two packs of Duracell Coppertop Alkaline C batteries, each containing 8 batteries. These single-use batteries have an expiration date of 2027 and are new in their original packages. They have a voltage of 1.5V and are designed for use in a variety of consumer electronics. The batteries are made with an alkaline chemical composition and are categorized as a C battery size. Please note that this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.