11,1V (compatible 10.8V) 4400mAh - Li-Ion, generic, compatible . Part Number (P/N): 0X217, 1X793, 1X793A00, 310-4482, 310-5195, 312-0068, 312-0084, 312-0090, 312-0191, 312-0195, 312-0309, 315-0084, 3R305, 4M983, 4P894, 6Y270, 7W999, 9X821, BAT1194, C1295, G2053 A01, U1544, W1605