It will be examined before service by a genius. They do some additional tests in the store. When they take it in, pretty sure that you get a new battery. I had

It will be examined before service by a genius. They do some additional tests in the store. When they take it in, pretty sure that you get a new battery. I had several devices changed already in similar programs and it always worked like that. You can also ask to have it serviced immediately, I had some luck with that and had only to wait for 30 mins.