When you buy a power bank, you often only pay attention to the capacity and appearance of the power bank, and rarely pay attention to the charging shell material. In fact, the material selection of the shell is also a very important link for the power bank. Good material can not only improve the overall beauty of the power bank, but also improve the user's comfort. At present, there are two kinds of common charging treasure shells on the market, namely metal shell and plastic shell. Next, let's deeply analyze their advantages and disadvantages:
1. Metal shell: metal rechargeable treasure will be slightly heavier in weight first. If you like portable rechargeable treasure, it is recommended to choose plastic shell. However, due to the flame-retardant characteristics of metal materials, the safety performance of charging treasure is relatively high. When the circuit inside the charging treasure is short circuited, the temperature will often rise suddenly in a short time. At this time, the metal shell can well prevent the charging treasure from burning. At present, there are more and more charging treasure with metal shell on the market, and the luster of metal makes the whole charging treasure look very high-grade, The people who choose metal shell power bank are generally business people.
2. Plastic shell: at present, a considerable part of the charging treasure on the market is plastic shell. The cost of plastic shell is much lower than that of metal shell, so the use frequency of plastic shell is very high, and the plastic shell is very light and easy to carry. In the process of use, the scratch resistance and wear resistance of plastic shell are much better than that of metal shell. Due to the strong plasticity of plastic, Therefore, the appearance and shape of the charging treasure with plastic shell are also very diverse, which is very popular with young people. The disadvantage of plastic shell is that its safety is not as strong as that of metal shell, because plastic has no good flame retardancy. Once you buy inferior products, spontaneous combustion is very likely to occur.
When you choose the power bank, you must choose the products of regular manufacturers to avoid accidents during use. In addition, you can choose the power bank with different shell types according to your preferences.