What are the precautions for using and maintaining the portable UPS power supply?

The normal life of the portable UPS power supply is 3-5 years in the floating charge life of a sealed maintenance-free lead-acid battery under normal room temperature and normal use. However, many human factors will greatly shorten the life of portable UPS power supplies, so there are a few small things to pay attention to let us share. Turn on and turn off the portable UPS power system 1. Turn on for the first time (1) Turn on in the following order: portable UPS power switch → automatic bypass switch → output switch turn ON in turn. (2) Press the UPS start panel open button, the portable UPS power supply system will start slowly, the inverter indicator will be on, and after a delay of 1 minute, the bypass indicator will go out, and the portable UPS power supply will be converted to inverter power supply to complete the startup. After the portable UPS power supply runs for about 10 minutes without load, it starts the load according to the order of starting the load power from large to small. 2. For daily startup, just press the on button on the portable UPS power panel. After about 20 minutes, you can turn on the computer or other instruments. Normally, the portable UPS power switch can be turned on after the UPS has started to enter stable operation (Note: The manual maintenance switch is in the OFF state when the UPS is operating normally). 3. Turn off the computer or other instruments first, let the portable UPS power supply run without load for 10 minutes, and then press the panel key after the heat in standby is discharged. Pay attention to the following aspects when using and maintaining the portable UPS power supply: ① It is very important to choose a good installation location reasonably. The place where the portable UPS is placed must be well ventilated. Keep away from water, flammable gas and corrosive substances. The ambient temperature should be between 0 and 40C. Keep the air inlet and outlet unobstructed. ② Power-on and power-off sequence when using a portable UPS The correct power-on and power-off sequence should be to first turn on the UPS to supply power, and then turn on various loads to prevent damage caused by the instantaneous current impact during the startup to the portable battery UPS. According to the shutdown sequence, turn off the load first and then turn off the UPS. Disclaimer: Some pictures and content of the articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous article: What are the correct charging and using methods for mobile phone batteries?