This 1.35 volt battery was one of two used to power each penlight available for use by astronauts during the Apollo 11 mission. The small lights could help illuminate darker areas of the spacecraft or act as emergency lights when necessary.

NASA transferred this battery to the Museum with other Apollo 11 equipment in 1970.

Display Status

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.

Object Details

Country of Origin

United States of America

Type

PERSONAL EQUIPMENT-Miscellaneous

Manufacturer

Unknown

Dimensions

Overall: 5.08 x 4.13cm (2in. x 1 5/8in.)

Materials

Steel
Potassium hydroxide electrolyte
Zinc electrode
Suspected mercuric oxide electrode
Copper
Rubber
Paper
Adhesive
Ink
HAZMAT Mercury
HAZMAT Restricted: Radiation

Inventory Number

A19791795000

Credit Line

Transferred from NASA

Data Source

National Air and Space Museum

Restrictions & Rights

Usage conditions apply
For more information, visit the Smithsonians Terms of Use.