Lapgrade Battery for HP PH06 NB 420/425 4520s/4720s Series 6 Cell (BQ350AA)Battery Voltage: 11. 1V, Battery Capacity: 4000mAh, No of Cell : 6 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

No of Cell :6

Capacity:8500mAh

Battery voltage: 14

Battery capacity: 51Wh

Voltage: 7

Battery voltage:14

Model No: WD548AA Features Battery Voltage: 10

Capacity:7900 mAh

Capacity:5900 mAh

Capacity: 4410mAh

Capacity:2700 mAh

Battery Voltage: 10