20W High Power Mobile Phone Fast Charging Module Wireless Charger Transmitter Module 12V Car PCBA Circuit Board

1.What is the conversion efficiency of wireless charging?
   Answer: The conversion efficiency of magnetic induction wireless charging is generally about 75%, and our product conversion efficiency is 76%.

2.How many kinds of the wireless charging solution?
   There are many solutions for wireless charging can be applied, such as: TI , Lingyang, ST , EHE TECH, etc.

3.What is the temperature of wireless charging?
  Answer: The temperature of wireless charging is generally about 40 degrees.

4 .What is the distance between the transmitter and receiver of wireless charging?
    Answer: The best distance is 5-8MM, at least 3MM between TX and RX, and the maximum distance is about 15MM until now.

5.How to choose a wireless charging solution suitable for your product?

    Choosing a wireless charging solution suitable for your product requires considering multiple factors, including product type, power requirements, cost, performance requirements, etc. For details, please refer to the following steps:

1. Understand product requirements: Determine whether the product is being charged by a mobile phone , tablet, smart watch or other device. Different types of devices may have different charging power and efficiency requirements.
2. Choose a wireless charging standard: The main wireless charging standard currently used in the market is the Qi standard. Make sure the plan you choose supports the latest Qi standards to ensure compatibility and market acceptance.
3. Determine the charging power requirements: Determine the required charging power based on the product battery capacity and user needs. Generally speaking, the higher the charging power, the faster the charging speed, but it will also affect the cost and heat dissipation design of the product.
4. Consider the compatibility of the charger and the device: Ensure that the charger and device of the selected solution have good compatibility. Some wireless chargers and devices may require specific pairings for optimal charging.
5.Cost and technical support: Consider the cost of the solution, procurement channels, and whether there is sufficient technical support and services. Some vendors offer integrated wireless charging solutions, including design support and testing.
6. Performance and efficiency: Evaluate the charging efficiency and performance of the solution. Some efficient solutions can reduce heat and power consumption while maintaining charging speed, which is beneficial to long-term product use and user experience.
7. Safety considerations: Ensure that the selected solution meets safety certification standards to avoid affecting the reliability and safety of the product due to heat or other problems generated during the charging process.

Taking these factors into consideration can help you choose the most suitable wireless charging solution for your product to meet market demand and user expectations.