Portable wifi can be plugged into the charging bank, because the portable wifi uses a USB interface to charge, and the charging bank also has a USB interface, which can provide power to the portable wifi. This allows the portable wifi to continue to work without a power outlet, improving its ease of use and flexibility. However, it should be noted that the power and output power of the charging bank need to be enough to support the use of portable wifi, otherwise there may be problems such as power failure or overheating of the charging bank.
You can use it on a power bank. If you need to go where the network can be used, then you can apply for the operator's 4g network card, with the use of portable wifi devices, as long as the device has electricity, there is wifi network signal, such devices support the use of charging bank power supply. In addition, there are portable wifi devices with large-capacity batteries, which can also be used as a charging bank to charge mobile phones.