Does any one know what these terminals for?

[seb]

HI All, I drive a 1997 328I. I noticed there are '+' and '-' terminals located on the left side inside the glove box. See pictures below. Anyone have a clue on what is it used for?

 

[fabianyee]

HI All,

I drive a 1997 328I. I noticed there are '+' and '-' terminals located on the left side inside the glove box. See pictures below. Anyone have a clue on what is it used for?

it's for the BMW torchlight... E30 also has...