A key indicator of your ... how much life your battery has left and plan accordingly, whether that means adjusting your usage habits or preparing for a potential battery replacement down the ...

then microsolder the replacement PCB miniboard into those sockets. This is referenced, but not shown in detail. The video also goes over how the MacBook's battery must be disconnected from the ...

Apple has improved battery life on all M4 MacBook Pro models, and that tells me the M4 MacBook Air should see similar gains.