Dell Precision 3540 4 Cell 68Wh 7.6V BatteryLi poly battery (internal) 68Whr, 4 cell battery Voltage: 7. 6v, Capacity: 8900mAh 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 Please match your battery picture with the picture provided by us as there are 2 different types of batteries

No of Cell : 6

Capacity: 3650mAh

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Capacity:6000mAh

4000mAh/43Wh

6 cell battery

You can power your Laptop with this 4-Cell Lithium-Ion Battery from DellTM

Capacity:5900 mAh

Capacity: 3378mAh

Capacity: 2000mAh

Voltage: 15v

12 months replacement warranty Warranty of the Product is Limited to Manufacturing Defect Only