T480-20L5S1RR00-Does-not-detect-or-charge-an-external-battery - English Community - LENOVO COMMUNITY
Akku passend für Lenovo ThinkPad T480, Li-Polymer, 11,4V, 2100mAh, 24Wh - internal - Please check in advance which battery is needed, because there is also an external battery! | Lenovo | Akku