T480 charging issue. Red light is showing but laptop is not charging. Sometimes it gets opened and gives error message- "The connected AC adapter has a lower wattage than the recommended model
Lenovo ThinkPad laptops: Online backlash over the removal of external battery options - NotebookCheck.net News
Original L17C6P71 L17M6P71 laptop battery for Lenovo ThinkPad X280 – eBuy INDIA