Hi! Which batteries are you using for your flashes? I used to use regular Energizer NiMH with a 15 minutes charger, they give a good 500 something fires with the 580 EXII, but the problem is they need to be charged the very same day you are going to use it. They lose they charge in just a few days. On the other hand, the Eneloop hold they charge for really long time but takes like a whole night to charge.
Wonder what are you all using....
Wonder what are you all using....