1, wireless charging bank does not harm the mobile phone battery. Wireless charging technology is not an emerging technology, just because the loss in the charging process is large, the application field is small, and the visibility is not high, but with the emergence of smart phones, wireless charging technology is applied to mobile phonesThe principle is to use electromagnetic induction to convert electrical energy into special energy.
2, wireless charging bank does not harm the mobile phone battery. Because the working frequency of wireless charging is now below 1M, it will not affect the signal of the mobile phone. On the contrary, wireless chargers not only reduce the use of data cables, but also make charging methods more free and safer. It is basically the same as wired charging, but the rate is lower, but the wireless charger still has a high energy conversion rate, which saves energy consumption more.
3, you want to ask is the wireless charging treasure has been stuck on the phone has no harm? I do./p>
2, help you find the quality is still good, Haier as a big brand, quality and after-sales must be guaranteed, if there are no other questions I hope my answer can help you, it is a great honor to be able to solve
3, Haier charger quality is very good. Haier pays special attention to the service life and safety of the charging bank, so the quality and use safety of their products are reliable.
4, Good. The quality aspect. Haier charging treasure shell is made of flame-retardant PC material, and there are many small convex points on both sides, which is of good quality. Easy to use. Charging bank shape adopts two-stage designMeter, the main color is gray, wired charging supports two-way fast charging, not only can quickly power the phone, but also can quickly charge itself.