Replaces OEM # 44T2R, 546FF, HF25D, 9NJM1 Fits: ALIENWARE 15 R3, ALIENWARE 15 R4, ALIENWARE 17 R4, ALIENWARE 17 R5 Specs: 15.2V, 68WHR, 4474MAH, 4 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