Duracell Plus Power Type 9V Alkaline Batteries - 4 Pack

The physical size designation of a battery, such as AAA, AA, C, D, or coin‑cell types. It identifies the standard dimensions and form factor that determine compatibility with devices.

The chemical composition or classification of a battery, such as lithium‑ion, lithium‑polymer, nickel‑metal hydride, sealed lead acid, alkaline, zinc‑air, etc. It indicates the type of electrochemical reaction that stores and delivers energy in the device.

The chemical composition or classification of a battery, such as alkaline, lithium‑ion, NiMH, or lead‑acid. It indicates the energy storage technology used in the product and helps users identify compatibility with devices that require specific battery chemistries.

The total count of individual batteries that are supplied with the product as part of its standard package. This value indicates how many separate battery units a customer receives when purchasing the item.