The mobile phone power bank is developed using a single-chip microcomputer. I believe everyone is familiar with the power bank. Now people need to use mobile phones for navigation, card payment, etc., and the power of the mobile phone is limited. If the mobile phone is out of power, it can be called It cannot be overstated. Therefore, the mobile phone power bank was born, it is very convenient and fast! Even if you are walking on the road, you can charge while sitting in the car. It is characterized by non-radiation, non-hot charging, and no harm to the human body.
Mobile phone charging treasure PCB structure description
1. Smart power off: After the power bank is fully charged, the power bank will automatically power off. This can effectively prevent the phone from overcharging and damage the battery, and it can better protect the life of the smart power bank.
2. Ultra-thin design is popular and fashionable: This power bank uses an ultra-thin circuit board, which is now in line with the needs of users. The ultra-thin body, exquisite appearance, and easy to carry.
3. Long standby: The mobile phone can be fully charged when the power bank is fully charged.