Why are wall chargers so expensive?

Have you ever tried to buy adapters and data cables in other offline retailers or supermarkets? You will find that the products sold in these places are generally expensive because these places know that the users who come here to buy have corresponding purchasing power. But there is a lot of professional knowledge hidden in it that you don’t pay attention to or don’t know.

Reasons why wall chargers are expensive

All the technology and materials that a product should have at the production level. All of them cost money, and how much money you spend will determine the final selling price of the product. Of course, this does not include the cost of professional certification and brand premium, which are much higher than the cost of production. So when we choose a reliable supplier, we can’t just look at the price of the product, we also have to make a little judgment and investigation on the supplier’s strength and product quality.

Product knowledge

Technology:

1、Fast Charging Technology

Fast charging technology can more effectively help users reduce the waiting time for charging in daily use, providing users with a better user experience. The most common fast charging technologies currently include:

1. Qualcomm’s—Quick Charge: allows devices to charge a large amount of power in a shorter period.
2. USB Power Delivery (USB-PD): This is the latest universal fast charging standard that supports higher voltage and current, thereby achieving faster charging speeds.

In order to support these fast charging protocols, manufacturers need to use more complex circuit designs and higher quality capacitors, inductors and other components when producing chargers, which also forces an increase in production costs.

2、Smart Charging Technology

Smart charging technology can automatically adjust the output voltage and current according to the needs of the device being charged. This means that the charger will not provide too much current to the device, thus avoiding the problem of adapter heating and causing damage to the device battery. To achieve this, the charger is usually equipped with a microcontroller and complex sensors inside, which enable the charger to monitor and adjust the charging process more accurately.

3、GaN technology

Gallium nitride (GaN) is a new type of semiconductor material that can significantly improve charging efficiency compared to traditional silicon-based materials and can also reduce the size of the adapter, making it smaller and more convenient to carry. However, the cost of GaN materials is higher than that of traditional silicon materials, and the production process is more complicated, which makes the price of GaN chargers higher.

4、Multi-Port Charging Technology

There are also wall chargers with multiple charging ports on the market, which allow users to charge multiple devices at the same time. However, in order to reasonably and effectively distribute power between multiple ports, more complex power management circuits are used, which also increases hardware and R&D costs. For example, some multi-port chargers also support fast charging at the same time.

5、Compatibility and Standardization

To ensure compatibility with a variety of devices, especially on a global scale, chargers need to comply with multiple international standards, such as USB-C, Apple’s Lightning interface, and other private protocols. Developing chargers that are compatible with these protocols requires a lot of engineering and testing resources. For example, chargers that support Apple MFi certification need to pass Apple’s strict certification process, which further increases production costs.

Our Recommendations

IET65AC-2

Dual-port fast charging: Equipped with 1 USB-C port and 1 USB A port, it can quickly charge your two devices at the same time.
65W maximum output: The USB C port can provide 65W full power when used alone, charging the MacBook Air M1 from 0% to 51% in just 30 minutes, supporting Samsung PPS 45W Super Fast Charge 2.0
GaN III technology: The new generation of GaN technology brings you a faster and more powerful charging experience. Small and lightweight design, high efficiency and low heat generation
Focus on your safety: Built-in smart chip that automatically matches the current of your device. Our products are tested and inspected in various ways before leaving the warehouse to protect your device from overcurrent, overcharging, overvoltage, overheating and other problems
Professional customer service: We promise one-year warranty and professional customer service. If you have any dissatisfaction, you can contact us at any time, our customer service will reply to you within 24 hours and give you a good solution!

Conclusion

In summary, the technical cost of wall chargers is mainly reflected in the requirements for charging speed, intelligent control, advanced materials, temperature control and compatibility. In order to meet these requirements, we have to invest more in research and development and high-quality materials, which is also the reason for the high final price. On the contrary, for products with low prices, we should pay more attention to product quality when purchasing.