This is a generic, equivalent one, 100% compatible. This 11.49V 47Wh Replacement battery is designed to compatible with ASUS C31N1636.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 11.49V
* Battery Capacity: 47Wh/4090mAh
* Chemistry: Li-ion
* Cell: 3 Cells
* Color: black
* recharge cycles：500
* Operation time: Around 1.5-3 hours
* Certification: CE FCC RoHS
* Condition: new, 1 Year Warranty!
* No memory effect, Over-charge protection, Over-discharge protection.
* Over-heat protection, Over-current protection, Short-circuit protection.

Compatible Part Numbers:
C31N1636

Compatible with the following ASUS Laptop models:
For Asus VivoBook Pro 15 N580V N580VN NX580VD NX580VD7300 NX580VD7700 Series

Package Included:
1 x Replacement for ASUS C31N1636 Laptop Battery 11.49V 47Wh