good gah.
for the last time, batteries mean NOTHING when it comes to how many accessories you can run.
imagine you have a hose filling up a bucket
and you are drinking out of this bucket
as long as the hose can fill up faster than you can drink, you're golden.
but no matter how big the bucket, if you're drinking faster than you can fill, you're screwed.
the only thing battery size impacts is how long you can run accessories with the engine off.
engine on, its all up to the alternator.
PERIOD.