Re: Source for new BP-4L?
 

Search could be your friend also.
http://talk.maemo.org/showthread.php?t=53242

My $9 battery last days with light usage if WiFi search is turned off.
I last charged it June 13 @06:40,now Jun 15 @18:25 it's showing 67%. Very light usage, occasional lookup, note taking, a little GPS.