92P1139 92P1140 42T5225 42T4511 92P1141 40Y6797 40Y6799 Laptop Battery Replacement for Lenovo IBM Thinkpad T60 T60p Z60 T61 T61p R60 R60e R61 ZR661e Z61p R61e R61i T500 R500 SL500 SL30 (11.1V 5200MAh)