If you see Service Recommended on your MacBook Air or MacBook Pro – Apple Support (UK)
What You Should Know About Battery Service and Recycling - Laptop/Mobile Service Center
MacBook Pro battery service recommended message after just 299 cycles. It was purchased in 2018 Jan and only used it for an hour or two everyday for basic browsing and kept it
3 Ways to Fix the Service Battery Warning on Mac - Make Tech Easier
What to Do If You See 'Service Recommended' for MacBook Battery • macReports