Dell Latitute E6440/E6540 6 Cell Original battery 65Whr-HTX4DLi ion battery (external) 65Whr, 6 cell battery Voltage: 10. 8v, Capacity: 6000mAh Built in circuit protection for device safety 1 year nationwide warranty from DELL. A guided assurance on compatibility Get confirmation on chat support within seconds 15 days easy replacement BIS certified product ensures standardization and quality of product

Output: 19

Capacity:8500mAh

Capacity:7200mAh

  Built-in circuit protection for device safety

   

4 cell 54wh battery-VKYJX

Capacity:6000mAh

Resolution: 1366x768

No of Cell : 4

Capacity: 4450mAh

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6 Cell 97WH battery