iRulu 5200mAh 6 Cells 10.8V Laptop Battery for IBM Thinkpad R50 1831 R51 1832 R52 1860 T40 T41 T41P T42 T42P T43 T43P, 92P1010, 92P1011, 92P1058, 92P1060, 92P1062, 92P1067, 92P1070, 92P1071, 92P1074, 92P1075, 92P1087, 92P1088, 92P1089, 92P1090, 92P1091, 92P1101, 93P5002, ASM 08K8192, ASM 92P1064, FRU 08K8193, FRU 08K8195, FRU 08K8214 iRulu Brand 5200mAh 6 Cells 10.8V Laptop Battery for IBM Thinkpad R50 1831 R51 1832 R52 1860 08K8194, 92P1010. Pls study the product desription below to make sure your original battery and laptop meet the compatibility of both the part # and models. We are direct from manufacturer and all batteries are made of A grade cells. Shipping from OHIO, USA, 2 to 5 days delivery guarantee. High capacity battery certified by CE and RoHS. 100% OEM compatible! Warranty: 30-day money back & 1-year guarantee!