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LG Chem - Batteri til bærbar computer - Litiumion - 3-cellet - 4920 mAh - 57 Wh - FRU - for ThinkPad X1 Carbon (5th Gen) 20HQ, 20HR, 20K3, 20K4; X1 Carbon (6th Gen) 20KG, 20KH
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Amazon.com: Rome Tech CMOS Battery for Lenovo ThinkPad X1 Carbon 3rd Gen/Lenovo ThinkPad X1 Carbon 4th Gen (Type 20FB, 20FC) - BIOS RTC 3V CR2016 X1 CMOS Battery with 2 Pin 2
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Lenovo - Batteri til bærbar computer - Litiumion - 4-cellet - 3290 mAh - 53 Wh - FRU, CRU - for ThinkPad X1 Carbon (4th Gen) 20FB, 20FC; X1 Yoga (1st Gen) 20FQ, 20FR
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