Description Shipping Cost Description Item Specification: Voltage: 11.4V Capacity:42Wh Cell:6 Cells Operation time: Around 2-3 hours Package including 1×battery (in packing box) Compatible Part Numbers: 451-BBZL C27RW PGFX4 ONFOH DJ1JO DJ1J0 Compatible Models: For Dell Latitude 12 7000 7280 7290 Series,   For Dell Latitude 13 7000 7380 7390 Series,   For Dell Latitude14 7000 7480 7490 Series,   For Dell Latitude E7280 Series, For Dell Latitude E7380 Series,   For Dell Latitude E7480 Series, For Dell Latitude E7290 Series,   For Dell Latitude E7390 Series, For Dell Latitude E7490 Series.