Does your Dell latitude not power-up even when plugged into the power cord? Chances are it is not an issue with your battery but an issue with your wall charger. Power cords can wear out over time. So replace your worn-out Dell latitude E7440 charger with a brand new one from LBE.

We sell the highest quality laptop chargers that will get you back up and running. This Dell Latitude E7440 charger is compatible with the Dell Latitude E6540 as well as the Precision M6500 & M6600 models. Additional compatible models include the Alienware M17x, M17x2, M17x3, M17xR1, M17xR2, M17xR3, M18x, M18xR1 and M18xR2 models.

More compatible Dell and Alienware power charger part numbers are listed below. If you don't see your model listed, go to our Dell laptop batteries and Alienware laptop batteries pages for the full list of compatible adapters and batteries.

19.5 Volts
12.3 Amps
210 - 240 Watts