DELL 2M400, Laptop battery Replacement Dell 2M400 batteries, very popular battery pack fits loads Dell Laptops including the Latitude C510 C1.06G, Latitude C600 700, Latitude C600 750 and many others This battery is designed for the DELL with a capacity of 4400 . As we supply a very large range of batteries we cannot always have stocks of the slower moving lines as batteries have a shelf life and we insist on quality control for our customers, which may mean slightly delayed shipment date, where this is necessary you will be advised by email.  Lithium Ion Battery Voltage: 14.8V 4400 miiliamphour Colour Dark Grey