Model: B31N1842. Fit for Asus VivoBook 15 F513 M513 K513 S513 X513 S15 S531F Series. 1X B31N1842 Battery. S531F / S531FA / S531FL. Compatible ModelFor ASUS VivoBook 15 F513, For ASUS VivoBook 15 M513, For ASUS VivoBook 15 K513, For ASUS VivoBook 15 S513, For ASUS VivoBook S15 S531, For ASUS VivoBook S15 S531F.
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