Specification:
Battery model: B21N1818-3
Voltage: 7.7V
Capacity: 37WH
Battery Type: Li-ion
Cell: Made in China
Color: Black
Condition: Replacement Battery (100% Brand New,2 years warranty!)
Replace Part Numbers:
B21N1818-3 B21N1818-1
Compatible Laptop Models:
For ASUS VivoBook 14 X409 X409F X409FUA X409FB Series
For ASUS VivoBook 14 X509 X545 Series
For ASUS Y4200F Y4200FB Y5200F Y5200FB Series
For ASUS FL8700 FL8700D FL8700F Series
Notice:
Not all compatible laptop models are listed or included here.
You can open the back of your laptop to check the original battery model number.
Please contact us online if you have any question for the compatibility.