About this replacement
Designed for Asus devices. Compatible models include F9E, F9S, F9Dc, F9J, F9F, F9, Z53, F6, F6E, F6A, F6K, F6K54S-SL. Replacement part numbers include A31-F9, A32-F9, 90-NER1B1000Y, 90-NER1B2000Y. Key specifications: 11.1V, 4400mAh, Li-ion.