Lapgrade Battery for Compaq Business Notebook 6820S 6830SVoltage: 14. 4V, Capacity: 4000mAh, 6 cell battery Built in circuit protection for device safety 1 year replacement warranty. 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 Note: Please match the picture of the battery with your old battery before ordering.

Capacity: 4000mAh

Capacity:4649mAh

Capacity: 8150mAh

90 watt charger

Dell is an established and very popular brand in the current Indian online market scenario

Capacity:6200mAh

Capacity:7900 mAh

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

Battery capacity: 3500Wh

No Physical Damage

2000mAh/32Wh

Capacity:2700 mAh