Egoway New Laptop Battery for Dell Alienware M17X R5 / M18X R3, 2F8K3 02F8K3 KJ2PX 0KJ2PX G33TT 0G33TT [Li-ion 14.8V/5200mAh] Battery Type: Li-ion; Voltage: 14.8V; Capacity: 5200mAh; 8 Cell. 100% New from Manufacturer, High Performance Replacement Battery for Dell Alienware M17X R5, Alienware M18X R3. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety. Warranty: 12 Months warranty, 24 x 7 email support.