About this replacement
Designed for Asus devices. Compatible models include W1, W1G, W1Ga, W1Gc, W1N, W1Na, W1V, W1000, W1000G, W1000Ga, W1000Gc, W1000N. Replacement part numbers include A42-W1, 90-N901B1000. Key specifications: 14.8V, 4400mAh, Li-ion.