Battery type: Li-Ion - no memory-effect Capacity: 4250 mAh Voltage: 14.8 V Energy: 62.9 Wh Colour: black Number of cells: 4 Weight: 335 g Compatible with the following device models: Dell Alienware M14X R1 Dell Alienware M11X R1 Dell Alienware M11X Dell Alienware M14X Dell Alienware M11X R2 Dell Alienware M11x R3 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
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