Now many friends who buy smartphones will buy some accessories around the phone, such as cell phone shell, data line, power bank, etc. And inside, the function of the power bank can be said to be very obvious. Especially if we need to go out often, a light and practical power bank can charge the smartphone with insufficient power at any time, so that we will not be anxious. But don't look at the power bank is not big, but there are also many skills to buy. Below, the small editor tells you how to choose the power bank?

    If we choose to buy a charging treasure, we should first determine to select mobile power supply with up to battery capacity, which is mainly determined by our actual use. If we need to use mobile phones outdoors at any time, and the power consumption of mobile phones is relatively large, it is appropriate to choose 20000 mah mobile power supply, so that it can charge smart phones six to seven times. If we just go out for a short time, then 10000 mah of rechargeable power bank is enough, about three times full of smartphones.

    If we choose the capacity, we will choose the color, material and volume of the power bank. If we have time, it is better to go to the physical store to choose, sometimes the touch or volume of the power bank seen online may not be what we want in reality. Color and material mainly depends on personal preference, and volume usually has a relationship with capacity. Therefore, it is not convenient to choose the appropriate volume by combining the capacity, because it is not convenient to carry too heavy power bank.

    How to choose the power bank, now we know, in addition to the above, we also remember to choose the regular manufacturers of the power bank, so that the use of more security.