You are correct, but A) I don't want to buy something to upgrade my phone. I'd rather it come like that in the first place. B) Everyone says "nobody wants a b

You are correct, but A) I don't want to buy something to upgrade my phone. I'd rather it come like that in the first place. B) Everyone says "nobody wants a bigger battery", but if everyone just buys them after the fact, how do the manufacturers know? Sounds like they are just passing the buck C) Many phones don't have a removable battery, or it voids warranties to do so.