I'd encourage you to call up New Creations RC for your packs and Connectors and Batts... Kirk and Matt know all about electrics and can help you choose the right stuff. They are also familiar with my planes and know what you'll need from props to adaptors and connectors.
www.newcreations-rc.com is the site... but it's newer and so I'd just go there and get the # and then call and talk to them.
No affiliation with me, I've just been treated very well by them...