Přídavná baterie do UltraBay slotu (místo mechaniky) do notebooků ThinkPad pro SATA modely. R60 -9455,9456,9457,9458,9459,9460,9461, 9462,9463,9464 R61 - 8942,8943,8944,8945,8947,8948,8949, 7642,7643,7644,7645,7646,7647,7648, 8914, 8918,8920,8927,8928,8929,8930, 8932,8933,8934,8935,8936,8937,7732, 7733,7734,7735,7736,7737,7738,7742, 7743,7744,7751,7753,7754,7755 T61 - 6457,6458,6459,6460, 6461,6462,6463, 6464,6467,6468,6470, 6471,6489,6490, 6491,6492,6493,6494,6495,6496,6497, 6498,6499,8990,8938,8939,7658,7659, 7660,7661,7662,7663,7664,7665,6377, 6378,6379,6480,6481,1959 Z61t - 9440,9441,9442,9443,9448 Z61m - 9450,9451,9452,9453,0674 Z60 - 2529,2530,2531,2532 X6 Ultrabase - 40Y8116 X6 Tablet Ultrabase - 41U3120