Cell Count: 6 Capacity: 42Whr Compatible Parts: U0521, 9T255, 0U003, W0628, X0362, X0363, Y0175, 6T087, 6T216, 6T751, 7T093, 7T534, 8T016, 8T063, 8T531, 8T533, 9T119, 9T540, 9T543, 8T0804, 312-0078, 312-0095