Donno if this is a repost.. but... (stolen from slickdeals)
Free Motorola Droid Battery Door w/ FS - SlickDeals.net Forums
Free Motorola Droid Battery Door w/ FS I know a bunch of you got droids for Christmas. You can get up to 3 battery doors for the Moto Droid. No credit card needed. Go to vzw.com and search battery doors. They should be free.
These are great replacements. Especially after criticisms of people loosing their battery door because it is too loose. Hurry while its still up! ABSOLUTELY FREE, FREE OVERNIGHT SHIPPING AS WELL
Link to Battery Door [verizonwireless.com]