Nook Color Battery DR-NK02

In November 2010, Barnes & Noble began shipping theNOOK Color e-book reader. The NOOKcolor offers a 7-inch color screen, touch-screen interface, Wi-Fi support, and runs Android 2.1.

The NOOK Color has a 3.7V 400mAh 14.8Wh Li-ion battery. According to CNET's review of the NOOKcolor, you'll get about eight hours of reading on a full charge.
Part Number: DR-NK02
Type: Li-Polymer
Voltage: 3.7V
Capacity: 4000mAh
Replace Code:ENCORE, 6027B0090501, AVPB001-A110-01
Compatible with Barnes & Noble Nook Color