JYF ( 86wh 14.8V ) Laptop Battery for Dell Alienware 17 18 18x M17X R5 M18X R3 series 2F8K3 02F8K3 KJ2PX 0KJ2PX G33TT 0G33TT Color: Black type: Li-ion Capacity: 86wh Model : 2F8K3 Voltage: 14.8V