After long-term use of mac charger to charge mobile phones, the battery health is 84% to 79% in one month

by Poster Apr 18, 2025 115
The iPhone 15 Promax I bought for the first time usually uses the 96w and 140w chargers of macbook, and the cable is also the original c-port cable of mac. The health of the battery is 84% when it is cycled 300 times, and the health of the battery is 79% after 333 cycles today. * * Worried that the mobile phone display is inaccurate, connect to the computer and use Aisi Assistant to check it, which is also 79%. * * The battery life is obviously reduced, with a battery of electricity in 5 minutes. Although the phone supports a maximum of 20w charging, using a mac charger, the phone heats up hotter than the 20w one. Apple claims 15-Series batteries are more durable: Ideally, the batteries of various iPhone 15 models should retain 80% of their initial capacity at 1,000 charge cycles Written at the end: Mobile phones are consumables and cannot be supplied. I just lamented the speed at which the health of the battery is declining. I obviously feel that the mac charger charges really fast and is comfortable to use.

Replies

  • Anonymous11113 Apr 18, 2025
    After 300 cycles, my health is 94%. I didn't play much games a while ago, and my health was quite good with slow charging. Later, I played more games and used more fast charging, and my health dropped.
  • Anonymous7461 Apr 18, 2025
    Health does not decline linearly
  • Anonymous11114 Apr 18, 2025
    @ Anonymous5176 That person originally wanted to pretend, but I didn't expect to be slapped in the face so soon, hahahahaha ~
  • Anonymous15317 Apr 18, 2025
    I have used Lenovo's 100W PD head instead of the 96W big brick. One charger can charge computers, headphones, mobile phones and IPAD. It is light and hassle-free. The health has nothing to do with the charger. The 200 cycle is still 100%, which may be related to your usage habits. I always plug in the charger when I don't use my phone.
  • Anonymous5176 Apr 18, 2025
    @ Anonymous11114 The key is the person who spreads rumors. He speaks a long paragraph of text eloquently, saying that he has a nose and eyes, and has no data in his hand. It's really easy to be fooled
  • Anonymous1877 Apr 18, 2025
    1115 cycles, 84%... Half a month ago it was still 89%, I feel that this display is not realistic enough
  • Anonymous43 Apr 18, 2025
    @ Anonymous14793 # 2 laughed to death hahaha
  • Anonymous43 Apr 18, 2025
    @ Poster # 3 Why are you silent when you come up?
  • Anonymous480 Apr 18, 2025
    @ Anonymous906 It doesn't feel normal. The official standard given by the 15 series is that 1000 cycles are not less than 80%. I currently have 505 cycles and still have 91% health left
  • Anonymous4345 Apr 18, 2025
    There is a protocol for fast charging, similar to other communication protocols. During the handshake, the client sends its own frameSize and returns the maximum frameSize it can provide, and then the two agree on a final result. The same relationship is true between mobile phones and chargers, but there is also a middleware (charging cable) to coordinate, so it doesn't matter how powerful your charger is. If you look carefully at the charger, it says "maximum power". Here's a cold knowledge of popular science: Generally, the charger only marks the maximum power, but not the power gear, which makes many people mistakenly think that the power gear is unlimited (cvt gearbox), but in fact, the charging head only supports a limited number of gears, such as the 140w charging head of m3, which actually only supports 15w, 27W, 75W, 100W and 140w. Then if your mobile phone supports a maximum charging power of 25w, the final negotiation result with this head is 15w, but it will charge slower. Another point is, don't fully charge it. Musk gave an example that I think is very appropriate. Charging is like parking in a parking lot. The farther you get to the back, the harder it is to find a parking space, and the greater the damage to the battery. I loop 779 times, 89% The final suggestion is: use the official original charging head, charge as you use it, don't fully charge it
  • Anonymous43 Apr 18, 2025
    https://i.imgur.com/5hHhcSB.png The 79% health of 333 cycles may really have something to do with the charger. I'm not sure if the number of charges is the same as the number of cycles. I still have 85% after more than 900 times.
  • Anonymous2472 Apr 18, 2025
    I have 1101 cycles and the battery health is still at 81%; iPhone 15 Pro Max; Basically meets the requirements for battery health;
  • Anonymous11115 Apr 18, 2025
    Can Apple's batteries go against science? mac chargers are notoriously low ripple, which is good for mobile phone batteries. The actual charging power needs to be determined according to the agreement. If you need to change the battery, you can also change the mobile phone
  • Anonymous11116 Apr 18, 2025
    The damage to the battery caused by fast charging is more caused by heat... the battery is very afraid of heat
  • Anonymous12432 Apr 18, 2025
    @ Anonymous1877 is definitely not true, my health level is 84. I only use WeChat battery for 20 to 1 20 minutes. It's numb
  • Anonymous3958 Apr 18, 2025
    15PM Bank of China IOS 18.4 Start using on 2023.10 Cycle Count 667 Maximum capacity 90%
  • Anonymous1741 Apr 18, 2025
    @ Anonymous14793 Awesome It seems that I can't believe you just because you have too many words in the future
  • Anonymous4767 Apr 18, 2025
    https://i.imgur.com/4o52HFP.png Long-term computer plugged in, 80% power lock, iPhone 16 Pro Max
  • Anonymous55 Apr 18, 2025
    @ Anonymous43 Awesome
  • Anonymous55 Apr 18, 2025
    @ Anonymous4767 I can't tell your health