V8XN3 - 40Wh 4-cell For Dell Latitude E7450 / E7440 Laptop Battery - 365PowerSupply.com - Replacement Laptop Power Adapters,Desktop Power Supply & Server Workstation PSU.
Dell 6-cell 78 Wh Lithium Ion Replacement Battery for Select Laptops | Dell USA
Dell 4-cell 60 Wh Lithium Ion Replacement Battery for Select Laptops | Dell USA
Laptop Battery With Dell Latitude E7440 E7450 E7420 E225846 Series 34GKR 3RNFD PFXCR F38HT T19VW
Dell Latitude E7440 E7450 Laptop Battery – Laptop BD