Nightcore i8 any good?

Hey whats up guys i am looking for a charger to charge at least 8 batteries.So I was thinking about the i8.Anyone have any good luck with these?Or i was also thinking about a imax B6 and a few batt trays and wire them up.I think with that charger theres a way to charge like 10 or more cells.Any help will be greatly appreciated.thanks