MagSafe charging was introduced to iPhone 12 in 2020. The technology combined a QI wireless charging coil with a proprietary magnet array. Which allowed users to quickly attach their phone to a wireless charger without worrying about alignment issues. You may’ve noticed that while MagSafe is a little more convenient than a lighting cable, it takes longer to charge. And the reason has to do with the downsides to wireless charging technology.

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