BTI battery for Latitude Dell Latitude 5280, 5290 (not 2-in-1), 5480, 5490, 5495, 5580, 5590. OEM P/N: 03DDDG, 03VC9Y, 049XH, 3DDDG, 3VC9Y, 451-BBZP, 45N3J We recommend: Advance exchange for this product is available directly through Origin Storage throughout the 18-month warranty period. Please note: Not compatible with the 2-in-1 model!