A special deal with LG, because they are the one making the packs? I suspect LG gave them a discount because they contracted LG to take care of a bunch of othe

A special deal with LG, because they are the one making the packs? I suspect LG gave them a discount because they contracted LG to take care of a bunch of other stuff in the car. A bit like a lost-leader sale. You lose a bit on one thing, but you gain it back on something else.