Dell Original 4 Cell 14.6V 40WHr Laptop Battery for Inspiron 14R 5421, 5437Li 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

62amp 50/60hz 7

Li-ion battery (external)

Please match your battery picture with the picture provided by us as there are 2 different types of batteries are being used in the same model

Capacity: 8150mAh

Capacity: 3650mAh

Battery voltage: 11

Voltage: 11

Capacity:7900 mAh

please check the compatibility as there are two batteries that look same but are different

Capacity: 4410mAh

Capacity:2700 mAh

4 cell battery