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TrancyGoose

macrumors 6502
Original poster
Jan 13, 2021
356
179
Heya all, on my new MBP M1, I pretty much used it with the wire all the time (lockdown, WFH, can't go to Starbucks etc etc). I maybe had to charge it up twice from roughly 93%.

From owning a MacBook years ago, I remember that a cycle is when the battery is fully recharged from empty. My question is, can anyone say why do I already have 2 cycles on it, while the lowest I went to was 93%? Is it an M1 thing or did something change in the last 4 years?

Screenshot 2021-01-23 at 22.30.48.png
 

Argon_

macrumors 6502
Nov 18, 2020
425
256
Heya all, on my new MBP M1, I pretty much used it with the wire all the time (lockdown, WFH, can't go to Starbucks etc etc). I maybe had to charge it up twice from roughly 93%.

From owning a MacBook years ago, I remember that a cycle is when the battery is fully recharged from empty. My question is, can anyone say why do I already have 2 cycles on it, while the lowest I went to was 93%? Is it an M1 thing or did something change in the last 4 years?

A cycle is one use of the battery's capacity. This can be addative. If you've drained the battery from 100-95% twenty times, that'd be a cycle. So would two drains from 100-50.
 
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