Dell Original 6 Cell 11.4V 86WHr Laptop Battery for Alienware M15 M17 R3 Precision 5550Li ion battery (external) 86Whr, 6 cell battery Voltage: 11. 4v 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:6850mAh

Input- 100-240v

Capacity:4900mAh

Capacity:3650 mAh

Battery Energy 42Wh

31amp 50/60hz

Li-ion battery (external)

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

Capacity:7900 mAh

Thick Color box packing & anti-static packing of battery ensures safety of product

Capacity:3300 mAh

Capacity: 5700 mAh