Dell Original 4 Cell 14.6V 40WHr Laptop Battery for Inspiron 15R 5521, 5537Li 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:4900mAh

Model No: Dell Latitude 7280 7480--C27RW/PGFX4/9W9MX

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

No more worries about running out of battery power

Battery Capacity: 4000mAh

Features 6 Cell Battery 3900 mAh Capacity Li-ion Battery

Capacity:6000mAh

Capacity:5900 mAh

Capacity:3300 mAh

Capacity:4000mAh

Over Current protection feature Protect the charging device from getting high current

4 cell battery