charging airpods with macbook power adapter
Can I charge my airpods with a 61W power adapter which came with my MacBook Pro using a thunderbolt to lighting cable? And also is it safe for the battery of my airpods?
MacBook Pro with Touch Bar
It is safe. See the following from Charge your iPhone with an iPad or Mac notebook power adapter - Apple Support
You can use Apple USB power adapters for iPad and Mac notebooks to charge iPhone, iPod, Apple Watch, AirPods, and other Apple products.