Voltage: 10.95V Capacity: 3500mAh/38Wh (BATLEN07101A, retains 80% of original capacity after 200-250 charge/discharge cycles) 3500mAh/38Wh (BATLEN07101C, retains 80% of original capacity after 300-350 charge/discharge cycles) Colour: Black Number of cells: 3 (Li-Polymer)