15 juli 2021 kl. 10:07 skrev Jonathan Drews <[email protected]>: >> >> According to Wikipedia, The X220 was first manufactured in 2011. >> https://en.wikipedia.org/wiki/ThinkPad_X_series#X220 >> Remove the battery and look for the date when it was manufactured. The >> manufacture date is usually stamped somewhere on the battery. If it is more >> than 4 years old, then it may very well be dead.
The battery is a replacement battery not older than 1 year, bought from eBay. The text on the battery says: Green Cell replace FRU 42T4861, ASM 42T4862. Li-ion 11.1V 4400mAh.”
