Total Micro - Notebook battery - lithium ion - 6-cell - 5800 mAh - for Dell Latitude E6440, E6540; Precision M2800

Smaller and lighter than other rechargeable batteries, proving ideal for portable devices 11.1 V DC battery - Ensures a steady and uninterrupted supply to your notebook Offers a reasonable fit to your notebook Save your precious time by recharging the battery instead of running to the store each time you run out of batteries