This is a 3D printed adaper with printed cardboard box designed to look like the similar to the original Ever Ready 1289 battery used in flashlights, radios and some test equipment.

These were also known as 3R12, 3LR12, MN1203 and 1203

This adapter takes 3 AA batteries (not supplied).

This listing is for one adapter with cardboard outer only, AA batteries are not included.

The Body dimensions are: 60mm wide, 21mm thick and 65mm tall.  The positive contact is 17mm long and the negative contact is 30mm long.

Please note that if you purchase from multiple listings; I will combine shipping and refund the difference.