Which kit would you advice me for my canon xm2 with wide converter and battery pack BP945 ??

Kit 1 = with videohead 503 total price = 386 euro
http://www.cameraland.nl/component/option,com_kiekie_webshop/secid,21/catid,71/prodid,205905/limit,20/limitstart,0/

Kit 2= with videohead 501 total price = 377 euro
http://www.cameraland.nl/component/option,com_kiekie_webshop/secid,21/catid,71/prodid,205938/limit,20/limitstart,20/

I see the links does not work right
This will be better going

Kit 1 = with videohead 503 total price = 386 euro
http://www.manfrotto.com/Jahia/cache/offonce/pid/3319?livid=68

Kit 2= with videohead 501 total price = 377 euro
http://www.manfrotto.com/Jahia/cache/offonce/pid/3326?livid=68|73&idx=77