Two days ago, we got K580 I7 D2 5199 yuan in JD, and the memory was still 1333 yuan. However, the hard disk was Seagate. At the beginning, we found that the battery loss was more than 2%. Then according to the forum, we charged it first and then discharged the BIOS. But the charging effect was not obvious, but it increased to more than 3%. Then we tried again. Now it is more than 5% Read the original text >>