I use a TP in-line balancer with my 1/18th packs.
TP do a lead that should match, provided you use Deans power connectors. This means no cutting/soldering at all!
Park Number : TPHR3S-VBALHD
Link :
Click here and follow link to 'Leads and Accessories, then click on the leads section, it the last product at the bottom of the page
HTH