Dtk® New Laptop Battery Replacement for Dell Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 Battery Pt434 47wh 6-cell Notebook Laptop Battery P/n: Pt434, Pt435, Pt436, Pt437, Ky265, Ky266, Ky268, Fu268, Fu274, Fu571, Mn632, Mp303, Mp307, Nm