Replace 9 Cell Battery For Lenovo ThinkPad 42T4799,42T4801,42T4803,51J0499,51J0500 Voltage: 11.10V///Capacity: 6600mAh Battery Type: Li-ion///Color: Black Dimension: 218.80 x 73.00 x 21.40 mm///Weight: 523.80 g Condition: New, 1 year warranty! Ship from California, United States! The approximate transport time is 2 to 6 business days depending on location