The primary functions of UPS is to provide battery backup when the electrical power fails or drops to an unacceptable voltage level. It ensures that your electrical equipment gets a consistent current so damage, such as database corruption can be avoided.

So what should you pay attention to when using ups for the first time?

1. For input connect to the mains, for output connect to the devices you want to protect. The battery in the UPS will charge while the electricity is on. When the electricity is failure, your computer (or printer, TV, DSTV, light, etc.) will be powered by UPS through batteries, the backup time is decided by the batteries you choose.

2, the sockets on the back of the uninterruptible power supply, not only can be directly connected with the device, but also can be connected to the power strip. So that you can expand your home's connectivity. Although it supplies power to multiple devices, it can't be overloaded, otherwise product's service life would be reduced.

3, After the battery is low, it should be charged in time to avoid damage to the battery due to excessive discharge.

When you use the uninterruptible power supply, you can follow the above method.