Originally posted by martinjpainter
Thanks for the response.
That is not the product I mind, however it will do the job. The item I had in mind looked like a Y Lead. I know I could use a Y lead and remove the red wire but I think this lead allowed up to four servos to be fitted, similar to the device above,
You might want to look at this. It lets you use anything you want and isolates everything.
http://www.geocities.com/roger_forgues/batteries.html