简单帮忙整理一下
1. 苹果表示MagSafe的无线充电在iPhone 12 Mini上最多只有12W，而其他12系列机型都有
15W。
2. 在使用无线充电时，充电的功率会被很多因素影响，包含不同的变压插头、充电时使用
iPhone的lightning接口（例如lightning耳机），使用lightning接口时充电功率会从15/
12W变成7.5W。
3. 使用MagSafe充电前记得要先插上MagSafe的电源再放上iPhone，不然一样会被限制充电
效率。
※ 引述《kouta》之铭言
: Apple Says MagSafe Charger Limited to 12W for iPhone 12 Mini
: Tuesday November 3, 2020 7:55 am PST by Joe Rossignol
: In a recently updated support document, Apple has indicated that its new Mag
Sa
: fe Charger will be limited to 12W peak power delivery when used with the upc
om
: ing iPhone 12 mini, compared to up to 15W for all other iPhone 12 models.
: Apple says the iPhone 12 mini can achieve this 12W with a USB-C Power Delive
ry
: power adapter that is at or above 9V/2.03A. However, the support document no
: es that power delivered to any iPhone 12 model at any moment will vary depen
di
: ng on various factors, including temperature and system activity.
: For other iPhone 12 models, peak 15W power can be achieved with a USB-C Powe
: Delivery power adapter at or above 9V/2.22A or 9V/2.56A, according to Apple.
: The support document also notes that when Lightning accessories such as EarP
od
: s are connected to any iPhone 12 model, the MagSafe Charger is limited to 7.
5W
: charging to comply with regulatory standards.
: Apple says the MagSafe Charger should be connected to a power source before
pl
: acing an iPhone on it, as this allows the charger to verify that it is safe
to
: deliver maximum power. If you place your iPhone on the MagSafe Charger befor
: plugging it in, simply remove your iPhone, wait three seconds, and then put
: t back on to resume maximum power delivery.
: MagSafe is a new feature on all iPhone 12 models that allows for magnetic ac
ce
: ssories to be attached to the back of the devices, including Apple's MagSafe
C
: harger for more precise wireless charging. The MagSafe Charger is available
no
: w for $39, while the iPhone 12 mini will be available to pre-order starting
th
: is Friday, November 6.
: 来源：
: https://www.macrumors.com/2020/11/03/magsafe-limited-to-12w-for-iphone-12-mi
ni/
: －－－－－－
: 嗯？是因为无线充电的影响吗？
: 不过电池小电量小，这样应该也还行吧。