1. It can be used to connect various electronic devices to realize the purpose of data transfer, backup, and data synchronization without the network. This is an important use of the usb data line interface, especially for data backup and synchronization, which is of great significance for modern data security. Under certain conditions, in order…
1. When going out, you can charge your mobile phone without plugging in. 2. Small size, easy to carry, and can be carried along with the sound. 3. It can charge a lot of electronic products in time, such as mobile phones, handheld computers, digital cameras, etc. 4. In a normal charging environment, the test…
The mobile power bank is usually designed to be light, small, and easy to carry to facilitate mobile use. After the charger is fully charged to the mobile power supply (usually designed to be fully charged for 3-5 hours), connect your digital device with a suitable connector or directly connect the USB On-the-Go (USB-OTG) portable…
1. Convenience: There is no need to connect with wires when charging, just put it near the charging appliance. When there are multiple electrical devices, multiple chargers can be saved, multiple power sockets are not occupied, and multiple wires are not entangled with each other. 2. Safety: There is no energized contact design, which can…
Discharge static electricity when cleaning. Clean the charger and charging port regularly. When cleaning, use a damp cloth or an antistatic cloth. Do not use dry cloth (static charge)! Waterproof and moisture-proof. As an electronic product, accidental ingress of water or exposure to humid air when it is not used for a long time will…
We can also check the performance of the charger during use. It is normal for the battery to have a slight temperature rise in the later stage of charging, but if the battery is obviously hot, it means that the charger has not detected that the battery is fully charged in time, causing overcharge, which…
1. A good quality charger can identify lithium batteries and nickel-metal hydride batteries, and then determine the charging mode. There is an integrated circuit on the lithium battery protection circuit board that stores the characteristics of the lithium battery. On the one hand, it allows the charger to recognize the lithium battery to determine the…
Mobile phone chargers can be roughly divided into travel chargers, dock chargers, USB chargers and maintenance chargers. The latest one is the mobile phone case charger. The overall appearance of the mobile phone case charger is the same as that of the ordinary mobile phone case, and the mobile phone case is slightly thicker than…
The car charger uses the car cigarette lighter as a power socket to directly charge the mobile phone. Since the voltage provided by the car is low, only an overload protection circuit is required inside the car charger. The front end of the car charger socket is designed with a fuse, when the current exceeds…
1. The computer automatically protects the chip, which can be used with confidence no matter where it is, providing good protection for your device when charging. 2. Car charger plug structure, built-in fuse, overvoltage current is too large, the fuse will automatically blow to protect the safety of the machine. 3. The car charger also…