I just saw this and wanted to give everyone a heads-up. A new Motorola Droid OEM battery at Amazon for just $6.85. That's the lowest price I've seen so I bought 2. Here is the link:
Amazon.com: Motorola DROID 1300mah Standard Battery: Cell Phones & Service
Amazon.com: Motorola DROID 1300mah Standard Battery: Cell Phones & Service