Battery for Lenovo ThinkPad X240 (Extend 4400mAh & Internal 24Wh)

[Model]Lenovo ThinkPad X240[/Model] [specsHtml] SKU LB-AOLSTE-1420 Condition Brand New, Replacement Voltage 10.8V Capacity Extend 4400mAh Cell Type Li-ion Cells 6 Color Black Size 206.53x63.30x26.00mm SKU LB-AOLSTE-1471 Condition Brand New, Replacement Voltage 11.1V Capacity Internal 24Wh Cell Type Li-Polymer Cells 3 Color Black Size *mm Note : 10.8V and 11.1V are compatible and interchangeable. The 4400mAh Lenovo ThinkPad X240 extend battery will extend out about 1 inch from the bottom of laptop, bigger size but lasting longer. The 4400mAh Lenovo ThinkPad X240 extend battery is not compatible with Lenovo ThinkPad T470, ThinkPad T550S, ThinkPad T550P and ThinkPad T560S laptops. [/specsHtml] [custom tab] Compatible Battery Part Number 0C52861 0C52862 121500143 121500144 121500145 121500146 121500147 121500148 121500150 121500152 121500186 121500211 121500212 121500213 121500214 45N1108 45N1109 45N1110 45N1111 45N1112 45N1113 45N1124 45