I went to get the games for my PSP when I noticed that it did something odd again. I hadn't played it for a while but when I went to turn it on it had no battery life. I thought that was odd since it was not dead last time I saw it and this happened the last time. I went in and had renter the date and time. I think this is the third time this has happened. The PSP will die after not being used for a while and I have to renter the date and time. Is this normal and I'm just stupid?