AFAIK they are pretty much interchangeable at that size. I took the 2400mAh battery from my 650 and have been happily using it in my 700 since day 1.
onepalmaddict wrote: > I just received my new 2400mAh battery for my Treo 650 and noticed the > label states, "For Treo 700" and lists the part number "BASI24TR700S". > However, on TreoCentral the part number for the "700p, 700w|wx, 650" > is listed as "BASI24TR650". > > Are the batteries interchangeable? Can anyone confirm receiving one > with a different part number (like mine)? Is this a mistake? > > Thanks! > Mark
