【Compatible Part Number】9NJM1 MG2YH 0MG2YH 01D82 HF250 0546FF 44T2R .
【Replacement For Laptop】Dell Alienware 15 R3 R4 series, Alienware 17 R4 R5 series Notebook.
【Connector】Before placing your order,Please refer to the picture and check it.Because the products produced by different factories will have differences, such as size, cable length, interface, etc.
【Use Skills】If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected.Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.