Genuine ASUS B21N1505 Laptop Battery – For VivoBook E402M, E402S, E502S, X402MA, R417MA – 7.6V 4110mAh

If your ASUS VivoBook won't hold a charge, this genuine ASUS B21N1505 battery is the fix.

It's OEM, so you know it fits and performs like the original.

7.6V, 4110mAh, 32Wh, 2-cell Li-ion.

Compatible with a ton of models: E402M, E402S, E502S, E402MA, E402NA, E402SA, E402WA, E402YA, F402NA, F402WA, L402NA, L402SA, R147SA, R417MA, X402MA, X402NA, X402SA, X402YA.

Basically, if your VivoBook takes a B21N1505, this is it.

Black color, brand new in original packaging.

Don't mess with sketchy third-party batteries that might swell or die fast.

Stick with genuine ASUS and keep your laptop portable.