IBM / Lenovo 42T5246 - 6-Cell 41+ Battery for ThinkPad T60, T61, R60, R61, Z61, T61p, T60p, T500, W500, SL500 - CPU Medics
40y6797 Lenovo Hi Capacity 9 Cell Replacement Battery 41++ for R60/r60e/r61 15.4 Inch Wide Screen/15.4 Inch Standard Screen/r61i 15.4 Wide Screeen/15.4 Inch Standard Screen/r500/sl300/sl400/sl500/t60/t60p/t61 14.1 Inch Standard Screen/15.4 Inch Wide ...
Whitenergy 05922 :: Battery for Lenovo ThinkPad T61 14", 14.4V, Li-Ion, 2200 mAh - IT Shop.bg
IBM Thinkpad T61 Battery Replacement - iFixit Repair Guide