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BTI - Notebook battery (equivalent to: Lenovo 01AV421) - lithium polymer - 3-cell - 2094 mAh - 24 Wh - for Lenovo ThinkPad T470 20HD, 20HE, 20JM, 20JN - Walmart.com
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Lenovo ThinkPad laptops: Online backlash over the removal of external battery options - NotebookCheck.net News
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