How you can easily save your Uninterruptible Power Supply (UPS) in just 2 steps

Do not dispose your Uninterruptible Power Supply (UPS) prematurely

One of the uninterruptible power sources we use stopped abruptly a few days ago. It is about a PowerWalker VI 2200VA IEC 1100W unit, which has been operating 24/7 for the last 5 years. [...]