How many mAh of battery do the new MacBook Pros (both 14" …
2021年7月1日 · You can't charge your MacBook with a 10,000mAh power bank (at least not to full). mAh is a useless indicator for comparing the "size" of a battery because mAh are dependent on the voltage. A unit suitable for comparing different batteries are Wh because the value is not dependent on the voltage and actually tells you how much energy the battery ...
MacBook Pro Battery Not Charging - Apple Community
2024年12月27日 · Installed new battery. System worked fine, but when I plugged in charging adapter, report was "battery not charging." Diagnosed three times, results stated charger not working. Bought new 85W MagSafe 2 (specific charger for my MacBook Pro) from closest Apple store (over an hour away). Plugged in to vehicle's outlet, battery began to charge.
Macbook Pro battery drain while off - Apple Community
2024年12月19日 · The unit with caps lock on shows fully powered off. The battery is at 100% and I put this infrequently used notebook away. I came back most recently from using it on Saturday (today being Thursday) and the battery was down to 57%. when I last charged it and reviewed the problem my battery was at zero and the unit would not boot.
MacBook Pro - Battery draining fast after… - Apple Community
2024年10月24日 · MacBook Pro - Battery draining fast after long-term no use. Hello, so I have 2018 MacBook Pro 15" model, I haven't used it for a while now, but recently I started using it as I started my studies at university.
Macbook Incorrect battery percentage reading - Apple Support …
2024年10月28日 · Suddenly, my MacBook Pro is displaying incorrect battery percentage readings. It shuts down when the battery reaches 10%, and as soon as I plug in the charger, the battery percentage jumps to 20% within a second.
MacBook Air battery is draining faster af… - Apple Community
2024年9月26日 · I have a MacBook Pro M3; before updating to Sequoia, the battery lasted more than 8 hours without plugging in the power. Now it lasts 4 hours, more or less. Also, before updating to Sequoia, the laptop didn't take battery when suspended, but now I put the Mac in my backpack, go to work, and surprisingly, I find the battery down.
MacBook Pro - battery 'flat' despite full charge - Apple Support …
2024年1月1日 · MacBook Pro 13-inch 2017 randomly shuts down My MacBook Pro (13-inch, 2017, Two Thunderbolt 3 ports) has been randomly shutting down while operating. When I press the power button, it says it is out of battery even if it is fully charged. And when I plug in the charger to turn it on, there is still lots of battery left.
Macbook losing battery while off - Apple Community
2024年2月26日 · MacBook Pro is draining battery while it's turned off - Battery discharges 30% overnight I have a 2021 M1 Macbook Pro, Most of the time I used it with the charger, and from time to time I let the mac to run out of battery, maybe about a month or more I realized the battery started to drain faster than it usually does, and a couple of weeks I ...
MacBook Pro shuts down at 70% battery level, why? - Apple …
2019年6月24日 · Macbook Pro shuts down abruptly at increasingly high battery levels with no crash report after After updating to Big Sur about 2 weeks ago, my macbook pro's (retina, early 2015) battery capacity greatly decreased. At first the problem was the battery would be drained in as fast as 3 hours (usual browsing and document editing).
Is it ok to keep the MacBook plugged in a… - Apple Community
2022年12月4日 · Keep my MacBook Pro plugged in? I just got a MacBook to replace my Mac mini. This means that probably 99.9% of the time it will be plugged in to power and monitor. The battery setting is set (by default) to 'Optimized battery charging'. Question is, will it hurt the battery long time to keep it plugged in at all time, or is that a thing of the ...