Rechargeable Battery Compatible with Barnes & Noble 9875521 Works for Barnes & Noble BNRB1530 E Book E Reader and many other models Li-ion, 3.7V, 1250mAh This battery is made with high quality Japanese cells, it is designed to meet or exceed the original battery performance. Long Lasting, Ultra Hi-Capacity Battery - Limited 3-Year Warranty

Synergy Digital E Book E Reader Battery, Compatible with Barnes & Noble BNRB1530 E Book E Reader, (Li-ion, 3.7V, 1250mAh) Ultra High Capacity, Replacement for Barnes & Noble 9875521 Battery

Specifications:
Battery Chemistry: Li-ion
Voltage: 3.7V
Capacity: 1250mAh
Compatible with: Barnes & Noble 9875521 Battery
Works for: Barnes & Noble BNRB1530 E Book E Reader and many more