1. Energizer (Brand)

Energizer is a global leader in battery manufacturing. The brand is one of the most recognized names in the industry, known for its long-lasting and reliable batteries, including alkaline, lithium, and rechargeable varieties.

2. Battery (Product Type)

This is a portable power source that converts stored chemical energy into electrical energy.

3. AAA (Size and Form Factor)

The "AAA" is the specific size of the battery.

Dimensions: It is a small, cylindrical battery, thinner and shorter than a standard AA battery.

Voltage: A single AAA cell provides a nominal voltage of 1.5 volts (or 1.2V for rechargeable NiMH types).

Common Use: AAA batteries are one of the most common battery sizes and are used in a wide array of small, low-drain electronic devices.

4. Cells (Quantity)

"Cells" simply indicates that the product contains more than one battery. AAA batteries are most often sold in packs of 2, 4, 8, or even larger quantities.