The mobile power supply is a portable charger that integrates power supply and charging functions. The reason why the mobile power supply is called a mobile power supply, so the name suggests, is that its design is light, compact, and easy to carry. Usually, the way everyone uses it is to directly connect the device …
So, how to buy a power bank?
We have collected various product information of power bank products in the market. We believe that the purchase of a power bank should be evaluated and purchased based on four aspects.
Battery cell and battery capacity,
Power Bank Protection circuit,
Fast charging compatibility
Appearance (size, dimensions, etc)