powerbook wattage?

any one know what watts the powerbook G4 uses.

im lookin to install one of these in my car but not to sure which whattage i should be useing.

http://www.halfords.com/webapp/wcs/s...category_31394

any help would be great.

(i think ive posted this befor but i cant find the thread)

Deja Vu

http://support.apple.com/specs/powerbook/

cheers mate, just what im looking for, as i said i thought i posted it befor tho cant find the thread.


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