Cant really fault any of your choices, its all top bits of Kit

Depending on what your budget is the BC6 charger is a fantatsic little charger, quite small and uses 240v or 12v, charges, balances, nimh/lipo/lead acid (12v). Will do all you need.
CML do what looks like an exact copy of it but cheaper too, maybe a worth a look on there website. If you like the look then drop Microtech a bell as they will be able to sort that for you.