Dell Original 3 Cell 11.4V 51WHr Laptop Battery for Latitude 5280, 5290, 5480, 5490, 5580Li poly battery (internal) 51 Whr, 3 cell battery Voltage: 11. 4v, Capacity: 4450mAh 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

Input- 100-240v

Type: Rechargeable Li-lon battery

Battery Energy 42Wh

31amp 50/60hz

Voltage: 15v

40 watt 4 cell battery

Capacity:3500 mAh

Capacity:6000mAh

15 days easy replacement

Resolution: 1366x768

Voltage: 14

Capacity:4000mAh