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Amazon.com: Anepoch L18C4P71 02DL006 Laptop Battery Replacement for Lenovo ThinkPad X1 Yoga 4th Gen / X1 Carbon 7th 8th Gen SB10K97644 02DL004 L18L4P71 SB10K97642 02DL005 L18M4P72 SB10K97643 15.36V 51Wh 3325mAh : Electronics
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Amazon.com: Lenovo Thinkpad X1 Carbon 20A70037US Touch 14-Inch Touchscreen Ultrabook - Core i7-4600U, 14" MultiTouch WQHD Display (2560x1440), 8GB RAM, 256GB SSD, Windows 8.1 Professional : Electronics
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