Charge discharge ratio: the higher the better. C is a special symbol describing the charge and discharge current of the battery. 1C discharge indicates the current of the battery from full to empty within 1 hour.

The common faults of the power adapter are generally the following: circuit problems, low output voltage, high output voltage, normal but no output voltage of the fuse tube, burning or blowing up of the fuse. Let's analyze them carefully below.

For people's convenience, fast chargers exist in large and small streets, but the use of fast chargers facilitates people's travel, so that people don't have to worry about the advertisement of so and so electric vehicles "flying without electricity". However, the use of fast charger is not unanimously praised.

In our life, we should pay attention to the characteristics of both charger and battery, and only by understanding the battery and charger can we make the battery last longer.