My low battery warning light came on after a short time operating on battery power and now battery 1 stays at 1% Re:why is battery 1 not charging on my T480 Hello Alleycat58, Welcome to Lenovo Community I understand that the battery 1 of your ThinkPad T480 stays ...
I took the external batteries that tested good from the devices that failed for other reasons. But for whatever reason the devices do not want to accept the new batteries
Models with 24Wh integrated battery can also have a 2nd battery added with a choice of 3 sizes - 72Wh, 48Wh or 24Wh - providing an additional 21.9hrs, 14.6hrs or 7.2hrs respectively. One of the following 45W USB-C 65W USB-C One of the following 720p + IR without ThinkShutter 720p...