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:4100mAh

Voltage: 15

Battery Capacity: 2000mAh

Capacity: 8150mAh

Capacity:3500 mAh

Capacity: 4000mAh

Dell is an established and very popular brand in the current Indian online market scenario

Li-poly battery (internal)

5amp 50-60hz

5amp 50-60hz 3 pin

Voltage: 14

Capacity:7850mAh