Xtend Brand Replacement For Dell Precision M4400 Battery

Dell Precision M4400 Battery (6 Cell) Get longer battery life and improved laptop performance with a brand new replacement Dell Precision M4400 battery. This Dell battery fits the Precision M440 laptop models and several laptop battery part numbers which are listed below. All our products carry a full 2 Year warranty and every battery is charged and tested before it ships. We provide a 30 day money back guarantee if you are not completely satisfied. We are so confident in the quality of our batteries, we will pay for any and all shipping expenses if our product fails to perform in the first 30 days you have our battery, even if it is not our fault.

(PS- if your laptop will not turn on at all when plugged -in, you need a new ac power adapter found at the bottom of this page) Feel free to call for tech support.
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Useful Life:; Xtend; 11.1 Volts - also compatible with 10.8 Volt systems; 5200 mAh or 56 Whr; runs longer than mAh batteries; 6 Cell Li-ion (9 cell available here); Samsung (South Korea); Silver; 2 Year Warranty; 30 day full satisfaction guarantee; 300-500 recharge cycles; Compatible with Dell Latitude and
Precision battery models: 312-0748 312-0749 312-0753 312-0754 312-0868 312-0917 312-7415 4M529 C719R DFNCH FU268 FU272 FU274 FU439 FU441 FU444 FU571 GN752 HW079 J012F KY265 KY266 KY268 KY285 KY466 KY470 KY471 KY477 MN631 MN632 MP303 MP307 MP490 MP492 MP494 NM631 NM632 NM633 PP27L PP30L PT434 PT435 PT436 PT437 PT644 PT650 PT653 R822G RK544 U5209