Asus Vivobook R542UR R542UA FL5900L C21N1634 38Wh Battery -  Compatible Part Numbers: C21N1634, 0B200-02550000, 0B200-02550200, C21PqCH - Battery Type: Li-ion, Battery Volt: 7.6V, Capacity: 38Wh, Battery Color: Black, Condition: 100% New, Warranty: 12 mon