Lapgrade Battery for HP Compaq Business Notebook 6520S 6530S 6531S 6535SVoltage: 10. 8, 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

Please match your battery picture with the picture provided by us as there are 2 different types of batteries being used in the same model

of Cell: 6

3 cell battery

A guided assurance on compatibility

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No of Cell: 6

2000mAh/32Wh

Battery capacity: 4400mAh

  Built-in circuit protection for device safety

Cell Type: Li-lon

Voltage: 15v

Capacity:8250mAh