Lapgrade Battery for Acer TravelMate 4320 4520 4720 4730 SeriesVoltage: 11. 1, 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

4 cell battery

Before ordering

Capacity: 8150mAh

Battery voltage: 11

15 days easy replacement

6 cell battery

1-year warranty provided directly by the DELL's authorized service center

90 watt charger

Capacity: 4410mAh

Note: Please match the picture of the battery with your old battery before ordering

6-cell battery

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