Lapgrade Battery for Dell Inspiron N4020 Inspiron N4020DBuilt 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

Capacity: 4450mAh

Battery Voltage: 11

   

15 days easy replacement

Features 6 Cell Battery 3900 mAh Capacity Li-ion Battery

Capacity:6200mAh

High quality chipset technology protects the motherboard and battery from short circuit

6 cell battery

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

3-cell battery

No Physical Damage

Capacity:7950mAh