Replaces OEM # 312-0650, WR015, 0WR015, JP-0WR015, 451-10499, PU536, MR369 Fits: DELL LATITUDE XT, DELL LATITUDE XT2, DELL LATITUDE XT2 XFR Specs: 11.1V, 42WHR, 3800MAH, 6 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each products has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety