Trakpower V-Balancer is going to be more involved getting it hooked up, but its just a matter of having the right connectors. It should let you 'charge thru' so you balance charge. It should hook up to your charger and then the lipo will connect to it (both main power leads and balance connector).
http://www.rctube.eu/download/rc/ins...(UK)%20web.pdf