So I'm trying to figure out if I'm just seeing things or are there really 8 battery spaces. I haven't heard any mention of charging for 8 (I assume 4 charge then the other 4 charge), but nowhere in the article is it mentioned. It's also not mentioned on the Colorado Drone's website either. So my question is, does one of the charging ports act as a "dummy" simply for storage and then you swap the batteries out when they finish charging, or is it automatic, after one set finishes, it switches to the other?