which lipos- mmm combo

hi neil/all...i found sum zippy lipos on line but they only 20c 5000mah so if i link two of them in parallel ill have 40c on tap yes and 10,000mah?
do customs charge alot for batt packs then?
no i have no pics of my maxx but its allready got a few upgrades proline wide kit, mip cdv's, ally bulkheads and maximizer baed locks on std tyres. so just a few more parts to go and it will be extended too im going to have a go at making some longer chassis rails on my mill so watch this space i will post pics
yes i wll have to do something about the packs being so big!!.
yer thanks neil errr but who's mike????