Is there any lights on the UPS that says replace battery or anything? I have on 
older one the has 3 lights and the yellow one is replace battery. My newer ones 
have an LCD display. But they cycle is there is voltage drop sometimes or if 
storm is hitting my neighborhood, .etc.

> On Apr 11, 2018, at 17:03, Rich Shepard <> wrote:
>> 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?
> Dick,
>  I get this on infrequent occasions with no apparent reason. It's probably
> a frequeny or voltage transient too small for most appliances to notice but
> the UPS responds to it. I ignore it.
> Rich
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