Dell Original 4 Cell 14.6V 40WHr Laptop Battery for Inspiron 17R 5721, 5737Li ion battery (external) 40 Whr, 4 cell battery Voltage: 14. 6v, Capacity: 2700 mAh Built in circuit protection for device safety 1 year nationwide warranty from DELL. 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

31amp 50/60hz

62amp 50/60hz 7

1-year replacement warranty

Capacity:3500 mAh

6 cell battery

Voltage: 11

Capacity:8150mAh

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

Type: Rechargeable Li-lon battery

Capacity:3650mAh

Capacity:7950mAh