TWB Premium Grade Generic Laptop Battery For Dell M6500, M6400, C565C TWB Batteries are the perfect choice that you can make for your computer. Very affordable, The best quality batteries on the market. Long Life durable Battery for your Laptop Item Specification: Type: Dell battery Chemistry: Li-ion Voltage: 11.1V Capacity: 4400 Compatible original Battery Code: C565C 8M039 03M190 0KR854 KR854 P267P WG337 312-0212 Fit below models: Dell Precision M6400 M6500 Package include: 1 x Battery What's in the box 1 X Laptop Battery