Xtend Brand Replacement For Dell KY477 Battery

Dell KY477 Battery Get longer battery life and improved laptop performance with a new Dell KY477 battery. This Dell Type KY477 battery fits the Latitude E6400 and E6500 laptops as well as the Precision M2400 and M4400 models. Additional compatible laptop models and battery part numbers are listed below. You can find your KY477 part number listed on the bottom of your laptop next to the P/N tag. We use the highest quality lithium-ion battery cells that charge faster and last longer. We're so confident in our laptop battery quality that we back each one with a 2 year warranty and 30 day return.

This battery is rated 5200 mAh - the highest rating on the market for a 6 cell battery pack. The higher the mAh rating, the longer your battery will run before it needs to be charged again. This battery is still compatible even if your existing battery has a lower mAh rating. It just means this one will last longer than the original!
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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 4400 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 these
Dell part numbers: 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