Oct 27, 2026News & Insights
What Is the Qi Standard?
Learn what the Qi wireless charging standard is, how it works, and the differences between Qi, Qi2, and Qi2 25W for wireless charger buyers.
What Is the Qi Standard? A Guide to Wireless Charging
The Qi standard is a global wireless charging standard developed by the Wireless Power Consortium (WPC). It enables compatible devices, such as smartphones and wireless chargers, to charge without a physical cable connection.
How Does Qi Wireless Charging Work?
Qi wireless charging uses electromagnetic induction to transfer power from a charging pad to a compatible device. The transmitter and receiver work together to deliver power safely and efficiently.
Qi vs. Qi2: What Is the Difference?
- Qi: The established wireless charging standard used by many smartphones and wireless charging products.
- Qi2: Introduces magnetic alignment to improve charging efficiency and user convenience.
- Qi2 25W: Supports higher-power wireless charging for compatible devices and chargers.
Actual charging speed depends on device compatibility, charger specifications, and power supply.
Why Is the Qi Standard Important?
For buyers and brands, Qi compliance helps ensure interoperability, safety, and reliable performance across compatible devices. It is an important consideration when sourcing wireless chargers for retail, OEM, or ODM projects.
Cwin Wireless Charging Solutions
Cwin provides wireless charger OEM/ODM services, including Qi and Qi2 wireless charging solutions, product customization, and technical development for global brands.
Looking for a reliable wireless charger manufacturer? Contact Cwin to discuss your product requirements.