HP battery alert Error 601: How to calibrate battery on HP Notebook? Increase battery life. - YouTube
Fix HP Battery Alert | Don't Ignore Laptop Battery Alert | How to Fix Hp Battery Alert 601 - YouTube
Solved: Primary (internal) battery error "601" - HP Support Community - 4212646
How to fix primary internal battery error code 601 - Laptop HP Battery Alert Solved - YouTube
Disable HP laptop battery error 601 warning message on all HP laptops | P&T IT BROTHER - Computer Repair Laptops, Mac, Cellphone, Tablets (Windows, Mac OS X, iOS, Android)