Photoclubalpha

Thank you very much for you detailed reply. I haven't had much difficulty finding the external battery pack so I may very well pick one up. At the wedding I will most likely be working with the Carl Zeiss 135/f1.8, A99 and the flash in question. I will most likely also be shooting from a decent dist...

When I purchased my two A99's, I picked up an HVL-F60M flash as well. I'm really not a flash guy but I wanted to get one just in case I might need one some day. Well, that "someday" will be coming in July when my sister gets married and I have been playing around with it for the past week....