[Nut-upsuser] Can't get CyberPower UPS to work with Raspberry Pi 4

[Charles Lepple]

On Oct 26, 2020, at 9:01 AM, I wrote:
> 
>> battery.voltage: 24.0
>> battery.voltage.nominal: 24
> 
> I don't have the citation handy, but I think another user reported that the battery.voltage returned by the UPS is a constant 24.0 V

*another user reported that CyberPower support said the voltage returned is a constant 24.0 V.