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Battery not detected.My Thinkpad X1 Carbon keeps showing this.Does anyone know what the problem is? : r/thinkpad
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Lenovo ThinkPad X1 Carbon Battery for 2nd Generation models Type 20A7 and 20A8 Battery # 45N1700 45N1701
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Lenovo ThinkPad X1 Carbon Gen 9 Review: Longer battery runtime with the Full-HD panel - NotebookCheck.net Reviews
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