1, China's single-phase electrical frequency is 50Hz. Preliminary statistics, the world's single-phase electricity, there are basically only two frequencies 50Hz, 60Hz, and the voltage is different, 100, 11122230, 240.
2, wireless charging, using the principle of electromagnetic induction, the working frequency is very low, and the risk is small. If you're still worried, you can choose and defend your plan.
3, in the case of the same charging time, the commonly used wired battery charger after charging is 93%, wireless chargingClose the metal contact of the charging base and adjust the fit until the charging indication appears on the watch screen. It is recommended to hold the charging base to the watch. After placing it, check the charging icon on the watch dial. If the charging icon is displayed, it indicates that the watch is being charged. If the charging icon does not appear, you need to adjust the position slightly to ensure the fit until the charging icon appears.
Can be placed on the magnetic charger overnight charging, because the charging input of the iwatch is not high, maintain about 0.01a after full, the battery will stop charging, standby, if you open the bedside clock mode, there is not necessarily 10 charging for a nightThe 0% phenomenon.
Supports wireless charging, Apple Watch uses sapphire screen, two screen sizes. Support phone, voice back text message, car connection, weather, flight information, map navigation, play music, heartbeat measurement, step counting and other dozens of functions, is a health and sports tracking device. The Apple Watch uses a MagSafe-style wireless charger. It magnetically attaches to the back of the Apple Watch and is then charged inductive.
The interface is different and cannot be used directly. Apple WatThe ch has the ability to charge wirelessly, making it Apple's first mobile device with wireless charging. The Apple Watch uses a MagSafe-style wireless charger. It magnetically attaches to the back of the Apple Watch and is then charged inductive.
How to charge Apple Watch The Apple Watch uses wireless charging and comes with a power cord and power adapter. After removing the tape from the outer layer of the power cord, use the white side to touch the back of the Apple Watch for charging. Put the circular connector of the charging cable near the back of the Apple Watch to attach it for charging.
2, universal wireless charger charging power is the fastest 5v2a power 10w, support fast charging function of frequency conversion fast charge can reach 15w, ordinary mobile phone wireless charging only 5w.
3, does the question want to ask "How many Hertz is the wireless charging frequency of mobile phones in Germany"? 100~145kHz, 6765~6795kHz, 13553~13567kHz. The use frequency of mobile and portable wireless charging equipment is 100~145kHz, 6765~6795kHz, 13553~13567kHz, and the rated transmission power is to beFind less than 50W.
4, Samsung s10 support 9w wireless charging, equipped with 3400mAh battery capacity, support wired charging, wireless charging and reverse charging three charging methods. Samsung GalaxyS10 series is equipped with a new generation of 7nm process high-performance processor, running up to 12GB of memory, up to 1TB of storage space, IP68 level of dust and water resistance, wireless accelerated charging 0, wireless shared charging technology.
5, the Samsung Galaxy Note20 Ultra 5G is equipped with 4500mAhThe battery is large and supports accelerated charging technology and fast wireless charging 2. 0, the official claim that the use of the attached 25W charger in the accelerated charging state, 30 minutes can be charged to 50% of the battery, if the use of 45W charger will be able to achieve better fast charging effect.