Avoid the T480S
It has 2 internal batteries, and with older batteries, they can fail to switch from one to the other when they reach 0%. Models with a removable battery are a bit bulkier, but I think of greater value.
It has 2 internal batteries, and with older batteries, they can fail to switch from one to the other when they reach 0%. Models with a removable battery are a bit bulkier, but I think of greater value.