This is a generic, equivalent one, 100% compatible. This 15.4V 50Wh Replacement battery is designed to compatible with ASUS ROG Zephyrus S GX531 GX531GM GX531GS GX531GX Series.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 15.4V
* Battery Capacity: 50Wh
* Chemistry: Li-ion
* Cell: 4 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:
C41N1805, 0B200-03020000, 4ICP4/72/75, C41PKC5.

Compatible with the following ASUS Laptop models:
Fit for ASUS ROG Zephyrus S GX531

Fit for ASUS ROG Zephyrus S GX531GM:

GX531GM-BH71, GX531GM-DH74, GX531GM-ES002T, GX531GM-ES004T, GX531GM-ES005R, GX531GM-ES005T, GX531GM-ES008T, GX531GM-ES009R, GX531GM-ES013T, GX531GM-ES015T, GX531GM-ES027T, GX531GM-ES028T, GX531GM-ES034T, GX531GM-ES036T, GX531GM-ES037T, GX531GM-ES043T, GX531GM-I7614T.

Fit for ASUS ROG Zephyrus S GX531GS:

GX531GS-AH76, GX531GS-AH78.

Fit for ASUS ROG Zephyrus S GX531GX:

GX531GX-ES002T, GX531GX-ES008R, GX531GX-ES015T, GX531GX-ES018T, GX531GX-ES036R, GX531GX-XS74, GX531GX-XS76, GX531GXR-AZ042T, GX531GXR-AZ044T, GX531GXR-ES007T, GX531GXR-ES010R, GX531GXR-ES016T.

Package Included:
1 x Replacement Laptop Battery for ASUS ROG Zephyrus S GX531 GX531GM GX531GS GX531GX Series 15.4V 50Wh