I don't know the specs, but a clamshell battery is available at <http://www.provantage.com/PR_36641.HTM?BATE00Q> A clamshell battery recharger that people were posting miraculous battery rejuvenation stories about several months ago is <http://www.smartdisk.com/Products/Mac%20iBook%20Products/SCHB.asp> available for $55.5 thru 3/31 <http://www.smartdisk.com/WinterBlowoutPricing.htm> Might email <http://www.pbparts.com/> and ask them, too. On Sat, 29 Mar 2003, mike sheridan wrote: > Since the battery for my clamshell indigo firewire (366) ibook is down > to around 25 minutes, I have been trying to find a new one. From apple > specs, it takes a 3.6 ah Lion battery. the only one i can find to meet > the specs is from extend and is backordered forever. I suppose i could > get the older 3.2 ah battery, which does seem to be available. Has > anyone had any luck getting the 3.6 ah battery?