The product is a pack of 16 Duracell AAA Plus Power Alkaline Batteries, with an expiry date of 2032. These batteries are reliable and long-lasting, making them suitable for various devices such as toys, health monitors, and audio devices. The LR3 coin/button cell sub-type ensures compatibility with a wide range of devices, while the Alkaline chemical composition guarantees optimal performance. With this quantity of batteries, you can power multiple devices for an extended period of time.