2021-09-26 10:21:53
1. Capacity
The capacity of the power bank refers to how much power the mobile power supply can store. The capacity of the mobile phone battery is the same. The common power bank on the market has the following capacities: 5000 Ma, 10000 Ma and 20000 ma. When consumers buy, they can choose the power bank according to their own needs.
2. Rated capacity
The rated capacity of the power bank refers to the output power that can be charged to the mobile phone or other digital products. Because the current is transmitted to the mobile phone through the power bank, there is a certain amount of power loss in the process of transmission. And the rated capacity of the power bank must be less than its capacity. When the power bank is full, we can charge our equipment several times. When purchasing the power bank, we must pay attention to this index.
3. Cell
The cell of power bank is the core of the whole mobile power supply. Most of the common power bank on the market now uses lithium battery cells. Lithium battery cell has high cost performance and long service life. Put aside the specific significance of the product to comment on lithium battery cells, then this must be the best choice for a power bank.
4. Weight
Power bank is originally a large volume and heavy, so its weight is of certain reference significance to us. Power bank is originally a product that needs to be carried with us, so we must choose the mobile power supply with small volume and small weight under the same capacity, which is convenient for us to use in our daily life.
5. Appearance
As we carry the power bank with us, of course, the more high-end the appearance is, the better. Generally, the metal shell is more high-end than the plastic shell, so consumers prefer the mobile power supply with metal shell.
Power bank is a necessity in our daily life. We must be careful in our choice. In this way, we will have a better experience in the process of using it.