Replaces OEM # 3V806, 62N2T, 2VMGK, N1WM4 Fits: Alienware 13 ALW13ED-1508, 13 ALW13ED-1608, 13 ALW13ED-1708, 13 ALW13ED-1808, 13 ALW13ED-2608, 13 ALW13ER-1708, 13 R2 P56G, 13 R2 P56G001, 13 R2 P56G002, 13 R2, Alienware Echo 13, Alienware QHD Specs: 14.8V, 51WHR, 3446MAH, 4 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each product has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety