The introduction of MagSafe in the iPhone 12 range has cemented wireless charging as a core technology for smartphones, but not everyone knows how the technology works. Here's what you need to know about wireless charging systems and how Apple uses them. A charging station by Nomad used to recharge an iPhone, Apple Watch, and AirPods Wireless Charging Case simultaneously. In a world that is so used to plugging charging cables into ports to recharge devices, the creation of wireless charging has been useful for many different reasons. From being able to charge without needing to struggle to plug the cable in, the ease of charging at all, and the seeming magical nature of power being transferred without a wire being used, wireless charging has its benefits.