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
How to do a Power-Cycle / Reset of a Dual battery Lenovo Laptop (eg. T440 / T440s) - YouTube
My refurbished T450 that arrived today has this issue. Battery 1 doesn't charge beyond 80 percent.Battery charge threshold is disabled in Lenovo Vantage. Can anyone help on this? : r/thinkpad