This laptop battery can replace the following part numbers of Dell:
451-11508, 453-10049, FW273
Battery Type: Li-ion
Voltage: 16.80V
Capacity: 1800mAh
Color: Black
Dimension: 264.40 x 85.20 x 13.00 mm
Product Type: Replacement Battery (Brand New)
Weight: 302.30 g
Dell
Dell Latitude XT2 Tablet PC,
Dell Latitude XT2 XFR Tablet PC