"nick" wrote in message
...
Pat O'Connell wrote:

snip

Not sure whether 2 (540 and 710) AA cells vs 4 (630) makes a
difference.


It makes a *big* difference in flash recharge times. More batteries =
faster recharge time. In the A540 it can take 5 seconds or more between
flash shots. That might be a consideration for you.

- David Harper