Dell Original 6 Cell 11.1V 92WHr Laptop Battery for Precision 3520, 3530Li ion battery (external) 92Whr, 6 cell battery Voltage: 11. 1v, Capacity: 8250mAh 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

Screen Connector: 30 Pin screen

Input- 100-240v

Battery Energy 42Wh

31amp 50/60hz

If in doubt

Capacity:3400 mAh

1V Battery Capacity: 4000mAh No of Cell : 6

Capacity:2700 mAh

Brand: Lapgrade

Voltage: 14

Capacity:8250mAh

90 watt charger