BTI - Notebook Battery (equivalent to: Dell 451-BBZL, Dell DJ1J0, Dell 0DJ1J0, Dell C27RW, Dell PGFX4) - 1 x lithium ion 3-cell 3500 mAh 42 Wh - for Dell Latitude 7290, 7380, 7390, 7480, 7490, DELL LATITUDE 7290, LATITUDE 7290, DELL 7290.