Use tips and summary are as follows:
1, MagSafe external battery itself does not support MagSafe wireless charging, want to charge it need to use Lightning charging cable for wired charging. The MagSafe external battery indicator will show yellow when it starts charging and green when it is fully charged.
2, the official recommendation is to use more than 20W adapter to charge MagSafe, power is not enough to charge, is slow.
3. The MagSafe external battery will automatically magnetically adsorb and align with the back shell of iPhone 12 series. After adsorption, the battery will automatically start charging, and the battery will automatically stop charging after being removed, without physical switch.
4. The charging power of the MagSafe external battery to the iPhone is 5w. If the external Lightning charger is connected to more than 20W when adsorb, the MagSafe external battery can charge the iPhone 12 series with 15W power.
5, iPhone 12 series need to upgrade to iOS 14.7 to use MagSafe external battery. You can see the MagSafe external battery level in the battery widget.
6. When the MagSafe external battery is attached to the back of the iPhone 12, you can charge the MagSafe external battery and iPhone 12 at the same time. There are two methods: 1. Plug the Lightning charging cable into the MagSafe external battery. 2, the charging cable is plugged into the iPhone, which means that the iPhone can reverse wireless charge the MagSafe external battery?
7, the MagSafe external battery and the previous smart battery case, is still put first and then charged, at the same time to charge them when the phone will be charged to more than 80%, MagSafe external battery will start to charge. ?
8. This product can be used when the iPhone 12 is streaking, or when wearing the MagSafe case, if the iPhone 12 is wearing non-MagSafe accessories, it needs to be removed before use.
9. The phone will heat up when charging with MagSafe external battery. When it overheats, the iPhone will automatically stop charging after charging to 80%, and then continue charging after the temperature drops.
10. MagSafe external battery comes with its own charging management system, which ensures the battery's health when it is plugged into the charger for a long time.
11, although the MagSafe external battery marked capacity is only 1460mAh, but its voltage reached 7.62V, is twice the normal voltage of the mobile phone battery 3.7V, so the energy reached 11.13Wh. In fact, this energy is higher than the iPhone 11 Pro Max smart battery case.