Dell Latitude E6400 laptop battery from Well Tech Battery directly, the 15 years’ exprience lithium-ion battery China factory.

We use the highest quality lithium-polymer/lithium-ion(18650) battery cells and components that charge faster and last longer than cheaper, lower quality batteries. Li-polymer cells give you longer run times with less weight. And higher quality cells mean a faster charge, longer run time and longer life. Cheap batteries can wear out in just a few months.

Well Tech's Dell Latitude E6400 Laptop Battery is made of Grade A+ lithium-polymer and imported TI chip, ensure battery in high quality performance and support longer back up time. Laptop Battery for DELL is out strength products.

Model:·DE E6400-6C 
Voltage: 11.1 volts
Battery Capacity: 4400mAh
Battery Type: Lithium-ion
Color: Black
Useful Life: 300-500 recharges
Certifications: CE, RoHS, FCC, MSDS, UN38.3

Replace the following laptop battery part numbers:

312-0748,312-0749 ,PT434,NM633 ,KY265, KY266 ,KY268 ,KY477 ,PT437 ,PT436, PT435 ,FU268 ,FU272, FU274 ,FU571 ,MN632, MP307, MP303

Compatible with the following laptop models:

Dell Latitude E Series Dell Latitude E6400, Dell Latitude E6400 ATG, Dell Latitude E6500, Dell Latitude E8400 
Dell Latitude E6410, Dell Latitude E6510 Dell Precision M Series Dell Precision M2400, Dell Precision M4400