This is a generic, equivalent one, 100% compatible. This 11.52V 42Wh Replacement battery is designed to compatible with ASUS B31N1637 C31N1637 B31BI2H B31BI9H.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 11.52V
* Battery Capacity: 42Wh
* 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:
B31N1637, C31N1637, B31BI2H, B31BI9H, 0B200-02590000, 0B200-02590100, 0B200-02590200.

Compatible with the following ASUS Laptop models:
For ASUS VivoBook F510 F510U Series

For ASUS VivoBook F510UA F510UA-AH55 F510UA-AH51 Series

For ASUS VivoBook F510UF Series

For ASUS VivoBook F510UN Series

For ASUS VivoBook F510UQ Series

For ASUS VivoBook F510UR Series

For ASUS VivoBook F510QA Series

For ASUS VivoBook 15 X510 Series

For ASUS VivoBook 15 X510U Series

For ASUS VivoBook 15 X510UF Series

For ASUS VivoBook 15 X510UQ Series

For ASUS VivoBook 15 X510UAR Series

For ASUS VivoBook 15 X510UA Series:

X510UA-BQ327, X510UA-BQ328, X510UA-BQ437, X510UA-BQ438, X510UA-BQ439T, X510UA-BQ444, X510UA-BQ488T, X510UA-BQ490T, X510UA-BQ492, X510UA-BQ493T, X510UA-BQ573T, X510UA-EJ695, X510UA-EJ745T, X510UA-BR485T, X510UA-BR649T, X510UA-BR650T, X510UA-BR665T, X510UA-AH7101E, X510UA-BB51-CB, X510UA-BQ094, X510UA-BQ095, X510UA-BQ1001T, X510UA-BQ175, X510UA-BQ319, X510UA-BQ320, X510UA-BQ321, X510UA-BQ321T, X510UA-BQ323, X510UA-BR666T, X510UA-BR667T, X510UA-BR709T, X510UA-BR929T, X510UA-EJ1070T, X510UA-EJ1177R, X510UA-EJ1223T, X510UA-EJ1227T, X510UA-EJ1235T, X510UA-EJ624, X510UA-EJ625T, X510UA-EJ627T, X510UA-EJ747T, X510UA-EJ748, X510UA-BR517T, X510UA-BR519, X510UA-BR539T and more.
For ASUS VivoBook S15 S510U Series

For ASUS VivoBook S15 S510UA Series:

S510UA-BR223T, S510UA-BQ113T, S510UA-BQ156T, S510UA-BQ265T, S510UA-BQ514T, S510UA-BQ521T, S510UA-BQ643T, S510UA-BQB63T, S510UA-BQR24T, S510UA-BR152T, S510UA-BR153T, S510UA-BR154T, S510UA-BR155T, S510UA-BR409T, S510UA-BR641T.
For ASUS VivoBook S15 S510UF Series:

S510UF-BQR24T S510UF-BQ217T S510UF-BR452T.
For ASUS VivoBook S15 S510UQ Series:

S510UQ-BQ165T, S510UQ-BQ178T, S510UQ-BQ181T, S510UQ-BQ182T, S510UQ-BQ184T, S510UQ-BQ189T, S510UQ-BQ495T, S510UQ-BQ591T, S510UQ-BQ600T, S510UQ-BQ647T, S510UQ-BQ702T, S510UQ-BQ746T, S510UQ-BQA36T, S510UQ-BQR24T, S510UQ-BR180T.
For ASUS VivoBook S15 S510UR Series:

S510UR-BQ101T, S510UR-BQ193T, S510UR-BQ194T.
For ASUS VivoBook S15 S510UN Series

Package Included:
1 x Replacement Laptop Battery for ASUS B31N1637 C31N1637 B31BI2H B31BI9H 11.52V 42Wh