<p><b>Specifications:</b></p><p>Battery Type: Li-ion </p><p>Voltage: 11.1V</p><p>Capacity: 8510mAh</p><p>Certificate: CE,RoHS,FCC </p><p>Condition: 100% New from Manufacturer, Grade A Cell</p><p><b>Replace Part Number:</b></p><p>Lenovo ThinkPad T440P T540P W540 W541 L440 L540 Series</p><p><b>Compatible Laptop/Notebook Models:</b></p><p>45n1144 45n1145 45n1152 45n1153 45n1150 45n1151 0c52864 0c52863</p><p><b>Provide Services </b></p><p>12-Months Warranty.</p><p>24 x 7 Email Support (contact us with any questions or concerns - we are here to help! ).</p><p><b>Note:</b></p><p>Please make sure this battery suit for your laptop before place an order. If you can not make sure that, please contact with us freely.</p>