High capacity...
My super-mega high capacity battery for my phone arrived straight from Hong Kong yesterday. I waited until today to plop it in there because I had to do a little sanding on my phones back to get it to close right. The battery isn't huge but it is a millimeter or so taller than the original. No biggie. It fits now.
That should keep it going for a while longer. Now I just have to get a battery for my iPod Mini.

I hope you know that Nokia(tm) recommends only Nokia(tm) branded batteries in its phones, and that you may experience reduced functionality as a result of using non-Nokia(tm)-branded hardware.