Portable AC and DC power supply is an emerging product. Many people don't know what is portable AC and DC power supply and how to use it.
What is a Portable AC/DC Power Supply? The portable AC and DC power supply is a power supply that samples environmentally friendly lithium-ion batteries. It has the characteristics of light weight and small size. The working principle is to convert DC power into AC power through an inverter.
Prepare a portable AC and DC power supply, open the package, and take out the portable AC and DC power supply. Plug in the AC equipment, turn on the AC switch, the test data can be clearly displayed with the ammeter here. The voltage is within the range of 220±5%, normal! When using an AC device, plug in the AC device first, and then turn on the portable AC/DC switch.
When using a DC device, plug in the DC device first, then turn on the switch of the portable AC and DC power supply, and then turn on the switch of the DC device, which is safer.
After the portable AC and DC power supply is used up, it is necessary to turn off the switch to charge the portable AC and DC power supply in time. Avoid placing it in a place with high humidity and high temperature.
When using the portable AC and DC power supply, you should first confirm that the power of the device used does not exceed the output power of the power supply, and also confirm the remaining power of the portable AC and DC power supply.
Summary: The first step is to confirm whether the power of the device exceeds the output power of the power supply; the second step is to confirm whether the remaining power of the power supply is sufficient; the third step is to plug in the device before using it, and then turn on the power switch.
