Is the LEGO Technic Battery Box (5100-1) rare?

Yes, this set is highly rare as it consists of only 1 piece and is from the 1987 Technic theme.

What is the theme of this battery box?

This item belongs to the Technic theme.

The LEGO Technic Battery Box (5100-1) contains only 1 piece.

Name: LEGO TECHNIC Battery Box (5100-1)
Brand: LEGO

Technic

Technic · 1987

Theme · TechnicPieces · 1Set Number · 5100-1Year · 1987

Used

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New / Sealed

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Is the LEGO Technic Battery Box (5100-1) rare?: Yes, this set is highly rare as it consists of only 1 piece and is from the 1987 Technic theme.
What is the theme of this battery box?: This item belongs to the Technic theme.
How many pieces are in the 5100-1 set?: The LEGO Technic Battery Box (5100-1) contains only 1 piece.