Using the correct MacBook Air charger ensures optimal charging speeds, battery health, and device longevity. Whether you use an Apple charger or a trusted third-party brand,... moreUsing the correct MacBook Air charger ensures optimal charging speeds, battery health, and device longevity. Whether you use an Apple charger or a trusted third-party brand, following these guidelines will help you get the best performance and lifespan out of your MacBook Air charger.Can I Use A 30W Charger For A MacBook Pro?