But how do you manage that with out being present or able to login to your ready nas.
With the cli of course. First you have to setup the webui to handle the connection.
To do this you must login to the readynas
>>> Under UPS Configuration you can select Enable network monitoring of attached UPS
>>> Now you can enter your Ip of the host you want to check the ups status.
Here is what the output looks like
~]# upsc UPS@172.x.x.x
ups.model: Back-UPS XS 1500 LCD
take your battery.runtime and / 49 and you get your time in mins
so mine is
$ bcalc 1688/49
34 mins of run time