Replace your Nook Color Battery or Keep an Extra Battery on hand as a backup. This kit comes with an instructional Video on How to Replace your Nook color eReader Battery, Tools (necessary for installation), and a High Capacity 3200 mAh, Lithium-Polymer Battery that works in your Barnes and Noble Nook Color e-book reader. You get a New Battery, Tools (necessary for installation), Video Instructions and You also get a full One Year Guarantee exclusively when you purchase our Barnes & Noble Nook Color Battery Replacement Kit. Compatible with Barnes and Noble Nook Color eBook Readers BNRB200, BNRV200, BNRV200A, BNTV250, BNTV250A, DR-NK02.