Dell Original 4 Cell 14.6V 40WHr Laptop Battery for Inspiron 15 3521, 3537, 3541, 3542Li 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

Type: Rechargeable Li-lon battery

Battery Voltage: 14

Capacity:3650 mAh

If in doubt

Capacity:8900mAh

Capacity:7950mAh

Compatible Laptop Models: Scroll Below

Capacity: 6350mAh

Capacity:6800mAh

4 cell 54wh battery-VKYJX

Capacity:5900 mAh

Resolution: 1366x768