PSP SERVICE BATTERY PACK FOR SALE. http://cgi.ebay.co.uk/PSP-UNBRICK-FIX-HELP_W0QQitemZ190250242346QQcmdZViewItem?hash=item190250242346&_trkparms=72%3A984%7C39%3A1%7C66%3A2%7C65%3A12%7C240%3A1318&_trksid=p3286.c0.m14 DO YOUR RESEARCH !