Right. It's well-executed PR, but if you read carefully, you will note that if you have an older model, discharge it to 10-20% and leave it at the airport for 2

Right. It's well-executed PR, but if you read carefully, you will note that if you have an older model, discharge it to 10-20% and leave it at the airport for 2-3 weeks, you might indeed end up with dead batteries. Which I think is entirely reasonable and something I would expect.