How Long Does The Battery Last On Macbook Air 2020. Click Battery in System Preferences then click Usage History to see your batterys usage over the past 24 hours or the last 10 days. Apple estimates that its latest MacBook Air should get up to 18 hours of battery life depending on how you use it.

Im not sure when it died but I used it briefly probably 12 to 24 hours beforehand. Answer 1 of 4. Apple released an updated MacBook Air last month and just yesterday.
For best performance replace your battery when you reach its maximum cycle count.
Intel MacBook Pro 13-inch 2020 1021. It should supposedly last for 11 hours right. The wireless web test measures battery life by wirelessly browsing 25 popular websites with. Battery failure over time is a normal thing.
