Warranty 1 Year Voltage 11.4V Battery Type Internal Cells 3 Cell Cell Type Li-polymer Battery Capacity 3600mAh Watt-Hour 41Wh Compatible with TPN-C121 TPN-C122 TPN-C124 14-J101TX 14-J102TX 14-J103TX 14-J104TX 14-J122TX Envy 15-AE015TX Envy 15-AE016TX Envy 15-AE017TX Envy 15-AE018TX Envy 15-AE019TX Envy 15-AE020TX Envy 15-AE021TX ENVY 15-AE119TX ENVY 15-AE120TX ENVY 15-AE121TX ENVY 15-AE122TX ENVY 15-AE123TX ENVY 15-AE124TX ENVY 15-AE125TX ENVY 15-AE140TX ENVY M6 ENVY M6-P113DX