On Wed, 11 Apr 2018, Dick Steffens wrote:
For the last few days I've had occasional beeps from one of my
battery backup units. Because they are under the table and next to
one another, I have yet to determine which one it is. There have
been no obvious light flicker situations and we haven't lost power.
Could this beep be an indication that I might need a new battery?
In my experience, that's exactly what it means. The folks at Batteries
Plus will test your batteries if you haul them to one of their
45°38' N, 122°6' W
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