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Apple's original magnetic design is without a shell charge. Yes, but sometimes it is difficult to align the coil, which makes the wireless charging power slow, up to 7.5W. Magnetic charging treasure can also be charged by the mobile phone shell, but the mobile phone shell has no magnetic function, so the charger must be close to the charging, if you want to achieve the role of magnetic absorption, the magnetic phone shell can also use the magnetic charger, directly connected.
Hello, it is not necessary to have a case, but the design of the magnetic charging bank is to cooperate with the magnetic charging function of the Apple 14 series mobile phone, so if the phone does not have a case, the magnetic charging bank will be easier to fall. After taking the mobile phone case, the adsorption force of the magnetic charging bank and the mobile phone will be stronger and more stable. However, if you use other brands of mobile phone case, it may affect the charging effect, it is recommended to use Apple's official mobile phone case.