B31N1632 11.52V 42Wh Battery for ASUS X405U X405UA X405UR X405UQ S4000 S4000U S4100U 0B200-02540000 series. Vivobook 14 X405U X405UA X405UR X405UQ S4000 S4000U S4100U. 0B200-02540000, B31N1632. Battery Type： Li-ion.
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