Originally Posted by
VanBee
Can you suggest a servo that will work on both 1S & 2S and also can use the Sanwa SSR/SSH option.
Not really. These are the only two servos I know of and one is for 1S only, the other for 2S. But the BEC-voltage depends more on the ESC you use, than on the battery alone. Most modern 1S ESC have internal boosters, giving them a BEC voltage of at least 6V, even on a 1S battery.