About a year ago... we had a power outage that lasted like 4 minuets and then power was back on.
Before that? I cant even remember. Its gotta have been like atleast 7years or more without a power outage.
4minuets once every 8+ years (in my case).... I wouldnt call it a huge benefit atleast.
Necro-bump this 2020: http://gamrconnect.vgchartz.com/thread.php?id=229249
Bumb in 2021: http://gamrconnect.vgchartz.com/post.php?id=9047071