Perhanmm 99Wh 11.4V 6 Cell Laptop Battery for Dell Alienware 17 R4 R5 15 R3 R4This replacement laptop battery is designed for Dell Alienware 15 and 17 series notebooks, providing reliable power with 99Wh capacity. The lithium polymer battery operates at 11.4V with 6 cells for extended runtime. Each battery is tested and certified for safety with CE, FCC, and RoHS compliance. Grade A cells ensure fast charging and low power consumption while built-in circuit protection safeguards both the battery and your laptop.UPC608374658232Itemweight1.10 poundsProductdimensions3.5 x 0.5 x 10.2 inchesPartnumber9NJM1ModelVI04