hello all

i have tower hobby ts-69 standard bb servos
for a 4* 60 i`m building ,are thay any good?

also would like to upgrade batterys in my Lt40,
and my tx (tower hobby 6ch) ,plan has a 4.8 in it now and the box has a 600 ma/h..
and what do you think a good battery would be for the 4*...