The product is a pack of 4 Duracell LR44 AG13 A76 V13GA button cell batteries with the longest expiry date. These rechargeable batteries are not custom bundled and have dimensions of 5.4mm height and 11.6mm diameter. They are made of alkaline chemical composition with a voltage of 1.5V and are suitable for low drain applications. The batteries weigh 20 grams each and come in a pack size of 4, providing a total of 20 units. Duracell is a trusted brand known for its reliable and long-lasting batteries.
