Dell Original 4 Cell 15.2V 68WHr Laptop Battery for Precision M3541, M3550, M3551, M5550Li poly battery (internal) 68Whr, 4 cell battery Voltage: 15. 2v, 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

No of Cell : 6

Screen Connector: 30 Pin screen

Capacity:4900mAh

of Cell: 6

Battery Voltage: 11

1-year nationwide warranty from DELL

Li-ion battery (internal)

5amp 50-60hz 3 pin

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Compatible Laptop Models: Scroll Below

Over Current protection feature Protect the charging device from getting high current

  Built-in circuit protection for device safety