laptop battery for DELL-6400-1 KD476, PD942, PD945, PD946, RD850, RD857, TD344, TD349, UD260, UD264, UD265, UD267, 451-10339, laptop battery for DELL-6400-1notebook battery FOR BELOW MODELDell Inspiron 6400Dell Inspiron E1505, E1501, Latitude 131L ,Dell Inspiron E1405,Vostro 1000