Dell Original 4 Cell 12.2V 64WHr Laptop Battery for Latitude 5521 Precision 3470Li poly battery (internal) 64Whr, 4 cell battery Voltage: 12. 2v 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:46490mAh

1-year warranty

Capacity:8150mAh

The battery lets your laptop work seamlessly when you are on the move

Capacity: 3378mAh

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

A guided assurance of compatibility

developing and bringing next generation products and technologies to the market

6-cell battery

15 days easy replacement

Capacity:6000mAh

Li-poly battery (internal)