They're just a standard quarter-inch jack plug I think - any electrical / hi-fi / music store should sell them (same as what are used on electric guitars & stuff). Just get one with a right angle connection on the top, so that it doesn't stick out the top of your battery too much.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.