Features technology lithium ion voltage provided 111 v capacity 4500 mah compatible with lenovo thinkpad t40 t43 oem ibm 08k8193 ibm 92p1101 ibm 92p1102 ibm 08k8192 ibm 08k8196 ibm 08k8197 ibm 08k8198 ibm 08k8199 ibm 08k8201 ibm 08k8214 ibm 08k8195 ibm 92p1011 ibm 92p1060 ibm 92p1071 ibm 92p1075 ibm 92p1087 ibm 92p1089 ibm 92p1091 ibm 08k8194 ibm 92p1077