VINTRONS Rechargeable Battery 3200mAh For Barnes&Noble DR-NK02, BNRV200, ENCORE, AVPB001-A110-01, BNA-B002 Capacity: 3200mAh / 11.8Wh Type: Li-Polymer Volts: 3.7V Size : 62.82 x 42.34 x 10.46mm