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Qi (/ tʃ iː / CHEE) is an open standard for inductive charging developed by the Wireless Power Consortium.It allows compatible devices, such as smartphones, to receive power when placed on a Qi charger, which can be effective over distances up to 4 cm (1.6 in). [1]
The first version provides up to 15 W of power and is compatible with the open Qi standard for up to 7.5 W of power. The second version, announced in 2024 in conjunction with the iPhone 16 and 16 Pro, provides up to 25 W of power and is compatible with the Qi2 standard for up to 15 W of power.
Official specifications of the Qi interface standard and the example of the standard in use by a charging pad and the compatible device. The Wireless Power Consortium was established on 17 December 2008. It officially published the Qi interface standard and the low-power specification in August 2010.
The iPhone 15 is the first major redesign since the iPhone 12, featuring rounder edges and a slightly curved display, and back glass. Both models are available in five colors: blue, pink, yellow, green and black. [1] This makes it the first entry level iPhone since the iPhone XR to not ship with a Product Red variant at launch.
The latest software iOS 17, which was revealed at Apple's WWDC 2023 event, is compatible with the iPhone 13 and 13 Mini. [19] The next-generation Qi2 wireless charging standard has been added to the iPhone 13 and iPhone 13 Mini with the update to iOS 17.2. [20] It is compatible with iOS 18, which was released on September 16, 2024. [21]
March 3, 2015: Samsung announced its new flagship Galaxy S6 and S6 Edge with wireless inductive charging through both Qi and PMA compatible chargers. All phones in the Samsung Galaxy S and Note lines following the S6 have supported wireless charging.
The iPhone, developed by Apple Inc., is a line of smartphones that combine a mobile phone, digital camera, personal computer, and music player into one device. Introduced by then-CEO Steve Jobs on January 9, 2007, the iPhone revolutionized the mobile phone industry with its multi-touch interface and lack of physical keyboard.
iPhone 13 Pro and iPhone 13 Pro Max originally shipped with iOS 15. They received the iOS 16 update, which was released on September 12, 2022, and iOS 17, which was released on September 18, 2023. [36] The Qi2 wireless charging standard has been added to the iPhone 13 Pro and iPhone 13 Pro Max with the update to iOS 17.2. [37]