Compatible Parts: Lenovo 45N1128 0C52861 0C52862 121500143 121500144 121500145 121500146 121500147 121500148 121500152 121500186 121500211 121500212 121500213 121500214 3ICP7-38-65 45N1124 45N1125 45N1126 45N1127 45N1134 45N1135 45N1136 45N1137 45N1734 45N1735 45N1736 45N1737 45N1767 45N1773 45N1775 45N1777 ThinkPad Battery 68 ThinkPad Battery 68+Fits Computer Models: Lenovo ThinkPad X240 Touch ThinkPad X240 ThinkPad T440 ThinkPad T440s ThinkPad X240 20AL ThinkPad X240 20AM ThinkPad T440 20B6 ThinkPad T440 20B7 ThinkPad T440s 20AQ ZhaoYang K2450