Dell Original 4 Cell 7.6V 68WHr Laptop Battery for Precision M3520, M3530Li poly battery (internal) 68Whr, 4 cell battery Voltage: 7. 6v, Capacity: 8900mAh 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

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Capacity:4649mAh

Capacity:6000mAh

1-year nationwide warranty from DELL

Input:100-240v

5amp 50-60hz 3 pin

Capacity:8150mAh

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

Capacity: 6350mAh

6-cell battery

4-cell battery