Dell 97Whr Battery for Latitude E5420/E5420/6420/E6520 Laptop M5Y0X 312-1165
This is a Brand New Genuine Dell Original 97Whr Battery for the Latitude E5420/E5420/6420/E6520 Laptop Models. Dell Part Numbers: PRV1Y, 312-1165, M5Y0X.  Capacity 97Whr.  11.1 Volts.