I'm curious how old it is. Mine was plugged in overnight Thursday. I got up around 5:45 Friday, worked all day, and then went to a Christmas party where I staye

I'm curious how old it is. Mine was plugged in overnight Thursday. I got up around 5:45 Friday, worked all day, and then went to a Christmas party where I stayed the night (no charger with me). The first time it had a chance to charge was Saturday afternoon, and it was still around 30% or so.