MC-265360, 515-1058-01, M11090355152. Amazon Kindle 4, Kindle 4G, D01100, Kindle 5, Kindle 6. Capacity: 890mAh/3.29Wh. Battery Type: Li-ion (24 hours dispatch). We provide 12 months long warranty for laptop battery, and we provide 6 months long warranty for tablet battery or phone battery.