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Bay Valley Parts@Replacement Laptop Battery for Dell Latitude E5400 E5410 E5500 E5510 KM742 KM769 WU841 KM771 11.1v 7800mAh 9-Cell
Bay Valley Parts@Replacement Laptop Battery for Dell Latitude E5400 E5410 E5500 E5510 KM742 KM769 WU841 KM771 11.1v 7800mAh 9-Cell
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Safety & Excellence Features:
* No memory effect, fast charge
* Low power consumption IC design
* Over-charge/discharge/ heat/current protection
* Short-circuit protection
* High capacity cir...

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Product Review

Safety & Excellence Features:
* No memory effect, fast charge
* Low power consumption IC design
* Over-charge/discharge/ heat/current protection
* Short-circuit protection
* High capacity circulatory function

Compatible with These Original Part Numbers:

DELL:0KM742,0KM752,0KM760,0KM769,0MT186,0MT187,0MT193,0MT196,0MT332,0P858D,0PW640,0PW649,0PW651,0RM656,0RM661,0RM668,0RM680,0T749D,0U116D,0U725H,0W071D,0WU841,0WU843,0WU852,0X064D,0X644H,0Y568H,312-0746,312-0762,312-0769,312-0902,451-10616,451-10617,KM742,KM752,KM760,KM769,KM771,MT186,MT187,MT193,MT196,MT332,P858D,PW640,PW649,PW651,RM656,RM661,RM668,RM680,U116D,U725H,W071D,WU841,WU843,WU852,X064D,X644H,Y568H

Fits Machine Models:
DELL: Latitude E5400,Latitude E5410,Latitude E5500,Latitude E5510,Latitude E5550

Please make sure that the battery part numbers listed in the description matches the battery part number on your original battery before you purchase.


Looking for the compatible AC adapter for your laptop? Please enter ASIN B0087IMC1C to find out in our store.


  • Battery type: Li-ion; Capacity: 87Wh; Cells:9-cell; Voltage: 11.1V;Capacity:7800mah.
  • Compatible Models: For Dell E5400 E5410 E5500 E5510 Replacement for Part # RM661 KM970 RM649 MT322 PW640 KM668 KM752 KM970 WU841 T749D KM760 KM742 312-0762 312-0769 451-10616 KM769 0RM668 312-0902 451-10617 KM771 replacement notebook laptop battery batteries
  • High quality grade "A" cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles.All products are Certified by CE ROHS UL1642 FCC for safety.
  • Operation time for standard batteries(9-cell 7800mah): Around 2-3 hours the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support
  • Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.

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