Recently£¬the WPC has released the Qi2.2 standard, supporting up to 25W wireless charging, further meeting the demand for efficient wireless charging in smartphones, tablets, and other devices. ?
The general parameters are as follows:
??Wireless charging now as fast as wired
??Get 5x faster wireless charging up to 25W
??passive cooling technology is engineered to reduce heat?during fast charging, to protect your battery
??Charge an iPhone from 0-50% in 29 minutes (with fan cooling or semiconductor cooling)
??strong magnet, easy snap-on magnetic alignment
??Powered by Qi2 25W Certified technology, has already passed the QI2 certification.
??Can accommodate a wide variety of device cases
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Key Upgrades in Qi2.2:
1. Power Boost to 25W, Nearing Wired Fast Charging Speeds ?
The most notable feature of Qi2.2 is its increase in wireless charging power to 25W, this means future Qi2.2-compatible devices could achieve: ?
50%+ charge in 30 minutes** (depending on battery capacity). ?
2. Continued Support for MPP (Magnetic Power Profile) Technology?
Qi2.2 retains the Magnetic Power Profile (MPP) design from Qi2.0, ensuring precise coil alignment for higher efficiency and reduced heat generation.?
3. Enhanced Thermal Management & Safety Optimizations?
Qi2.2 is expected to introduce more advanced dynamic power adjustment and temperature management algorithms to ensure safe and stable charging even at 25W. ?
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4. Backward Compatibility with Qi2.0/2.1 Devices
Qi2.2 remains based on the Qi2 architecture, ensuring compatibility with existing Qi2.0 (15W) and Qi2.1 devices.?
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5. High and fast charging speed?
Testing data from the lab about iPhone16 promax and Samsung S23 ultra charging curve.
6. Excellent?temperature control.
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