Does anyone know what "size" the jack is for powering the UA5. By size I mean is it any of these below. I have'nt got it yet so I have no way to check and want to order a battery for it.
4.0 x 2.1 mm (O.D. x I.D).
5.5 x 2.5 mm .
4.75 x 1.7 mm.
6.3 x 3.0 mm .
6.5 x 1.4 mm
I saw a 9.6v 4000mah online which is for a portable DVD player and these are the connections that come with it.
Thanks for the help.