Note : 1. 11.1V and 7.6V no compatible. 2. There are two type batteries for Dell Latitude E7270 and E7470 laptops,one is Type 7CJRC(3 cell 11.4V 42Wh) PDNM2(3 cell 11.1V 37Wh) and another is Type J60J5(4 cell 7.6V 55Wh), so before placing an order please confirm your old battery at first.