Brand New Genuine Asus A41-X550A battery for Asus F450, F550, K450, K550, R510, X450, X550 15V 2950mah 44Whr 0B110-00240100 0B110-00240100M A31LM9H Genuine A41-X550A, 0B110-00230100, 0B110-00230100M, 0B110-00240100M, 0B110-00240100, 0B110-00240100M, A31LM9H Fits: Asus A450, A550, F450, F550, F552, K450, K550, P450, P550, R409, R510, X450, X550 15V, 2950mah, 4 Cell, 44Wh Brand New - Fast Shipping 6 Month Replacement Warranty