It has been 11 years since the establishment of thewpc(Wireless Power Consortium) in 2008. In 2009, Nokia joined the alliance, but it was not until the end of 2012 that the alliance introduced the first wireless charging standard-Qi. In the same year, Nokia released the first cellphone Lumia 810 that supports wireless charging(the phone itself does not support wireless charging that requires integrated a back-shell).
Over the next few years, the development of wireless charging has been tepid. It was until the release of iphone8 on Sep 13, 2017, more and more ordinary consumers begin to learn about wireless charging technology， which also aroused unprecedented enthusiasm in the whole mobile phone industry.
Consumers are also likely to experience this new technology. So first they need to konw if their mobile phones could be charged wirelessly before they buying a wireless charger.
Now let me tell you which phones could be charged wirelessly. Iphone and Android are 2 camps of smartphones currently. For iphone, all models all support wireless charging after iphone8(iphone8 included). For samsung, all models all support wireless charging after S6 EDGE(s6 edge included).
note: for other brands, click here to check if your phones can be charged wirelessly.
Smartphones have strict control to battery. Mobile phones will switch to standby mode to avoide absorbing exceeded current power. Any damage to lithium battery life from overnight charging could be negligible
wireless charger can resist unreasonable waste of electricity in charging process. They also automatically recognizes different devices and energy requirements for “personalized work". They could automatically indentify different smartphone model to provide proper power watt supply. When charging is required, the transmitter and receiver chip will start working automatically at the same time. When fully charged, both parties will automatically turn off.