BTI - Notebook Battery (equivalent to: Dell 451-BBLN, Dell 8V5GX, Dell G5M10, Dell K9GVN, Dell WYJC2, Dell 451-BBLK, Dell PF59Y, Dell VMKXM, Dell 0G5M10, Dell F5WW5, Dell R9XM9, Dell YM3TC) - 1 x lithium polymer 4-cell 6460 mAh 51 Wh - for DELL LATITUDE E5450, LATITUDE E5450, DELL E5450, DELL 5450, DELL LATITUDE E5550, LATITUDE E5550, DELL E5550, DELL 5550, DELL LATITUDE E5550, LATITUDE E5550, DELL E5550, DELL 5550.