How does the AAA Battery compare in size to common items?

It is shorter than a credit card (85.6 mm), which helps picture its scale.

What are the exact dimensions of the AAA Battery?

It measures 10.5 mm wide, 44.5 mm tall, and 10.5 mm thick.

AAA Battery Size & Dimensions

Containers

Official Confirmed Size

The AAA Battery measures 44.5 mm tall, 10.5 mm wide, and 10.5 mm thick (1.75 in × 0.41 in × 0.41 in), weighing 11 g (0.4 oz).

Exact Dimensions

AAA Battery exact dimensions in millimeters and inches
Dimension	Metric	Imperial
Height	44.5 mm	1.75 in
Width	10.5 mm	0.41 in
Depth	10.5 mm	0.41 in
Weight	11 g	0.4 oz

Size in Context

The AAA Battery measures 10.5 mm wide, 44.5 mm tall, and 10.5 mm thick. It weighs 11 g. For a quick sense of scale, that makes it shorter than a standard credit card (85.6 mm).

For scale, the AAA Battery is shorter than a credit card (85.6 mm). Beside a 330 ml soda can it appears shorter and squatter.

At 11 g, the AAA Battery is a typical everyday object — light enough to handle without a second thought.