Replacement battery

Compaq Presario 1200 - XL106
battery won't hold a charge so I'm hunting for a replacement but I can't find anything on the HP\Compaq site. battery is a Series 2941B part# 388648-001 anybody got any ideas?

You need to set up an account but these people have your battery. http://www.battery-biz.com/

Thanks techs.

Looks like these guys have it for $79:
http://www.compaqlaptopbatteries.com/

Thanks DonJ...nice price.