Dell Original 4 Cell 7.4V 47WHr Laptop Battery for Latitude E7440Li ion battery (external) 47 Whr, 4 cell battery Voltage: 7. 4v, Capacity: 6350mAh 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

4 cell battery

Capacity: 4450mAh

Voltage: 10

1-year nationwide warranty from DELL

Output: 19

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

Capacity:5850mAh

Capacity:5900 mAh

No Physical Damage

Capacity:6850mAh

Built-in circuit protection for device safety

Capacity:7950mAh