The Duracell Coppertop AA Batteries are high-quality, long-lasting power sources ideal for business and home use. With an expiration date of 10 years, these bulk AA batteries feature a reliable chemical composition of alkaline, providing a durable and powerful performance. The batteries come in a single configuration, measuring 35 x 42 x 1 inches and weighing 8 ounces. With a voltage of 1.5V and a manufacturer warranty of 10 years, these Duracell batteries are a practical choice for various applications such as toys, remote controls, electronic devices, and more.