How To: Replace the battery in your MacBook Air 13" (Late 2010-2017)

Picked one by one from a mixed channel. Transcript check: Step-by-step tutorial demonstrating how to replace a MacBook Air battery with tools and guide references.. Channel rule: Include only explicit narrated repair tutorials whose titles describe a specific repair procedure (e.g. 'How To: Replace...', '... Screen Replacement—How To', '... Repair'); exclude teardowns framed as product verdicts, hooks, rundowns, lists, tests and music-only disassemblies.