Questions tagged [9v]
Questions related to the 9V systems used to power LEGO sets.
What are the electrical properties of electric LEGO systems?
Several electric LEGO systems exist: LEGO Trains LEGO Technic Power Functions (PF) LEGO Mindstorms (in several versions) ...? How do these systems differ in electrical properties and which systems ...
Can 10153 9V train motor be powered by the Power Functions Battery pack?
I am currently making the switch to Power Functions with my Lego Train collection and am wondering if I can power the old 9v motors that I used with the metal rails, with a battery box from the power ...
Electric train set not working - even though the light is on
My son just received an old LEGO 9V electric train (no model numbers or instructions) from a family member. I've set it up and turned it on. It lights up but when I put one of the trains or just the ...