Xtend Battery for 9 Cell Battery for Dell Inspiron M101Z M101ZD M101ZR and1120 Battery Type: Lithium-ion (Li-ion)  Color: Black Voltage: 11.10V  Capacity: 4400mAh Rate: 49.00 Wh | No. of cell: 6 | Weight: 355.40 g Compatible Part Number: 02XRG7, 079N07, 2XRG7, 312-0251, 79N07, D75H4, P07T, P07T001, P07T002 Condition: New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension of your device.