I had the A99 set up with the 70-400G all day.
With only a little reviewing, GPS on and 99% use of EVF, I shot 619 frames on a battery with 9% power remaining. Pretty damn good I think.
To be fair it was switched on, shot set up then a blast of between 3-8 frames then off till the next one. I have in the past had it permanently on with power save set to 2 minutes or so and I've been on 50% power after 150 frames.
A few samples: The Red Arrows plus 4 RAF Typhoons

The stunning Swedish Saab Viggen

An Austrian Air Force Typhoon pulling high G in the moist air

Mike
