بنك طاقة لاسلكي مغناطيسي للشحن السريع، بطارية خارجية محمولة احتياطية لهواتف آيفون 12-17 برو ماكس وساعة أبل وسماعات إيربودز بسعة 5000/10000 مللي أمبير

$63.26

القسم: إكسسوارات الهواتف والتقنية

The main advantages of QI2.1 protocol (wireless charging standard) include: #Charging power increase# QI2.1 can track the position of the receiving coil in real time and achieve more efficient energy transmission by optimizing dynamic fine-tuning technology. The module supports a maximum charging power of 15W, which improves charging efficiency by about 30% compared to the previous generation #Improved magnetic positioning accuracy# Through magnetic array technology, the coil alignment error is controlled within ± 0.5mm, solving the alignment problem caused by mobile phone movement or…