UPS on Netgear ReadyNas Duo

On the Netgear ReadyNas Duo you can add a UPS to prevent data loss.
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
Click System
   >> Power
  >>> 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

battery.charge: 100

battery.chemistry: PbAc

battery.runtime: 1688

battery.voltage: 27.6

driver.name: hidups

driver.parameter.lowbatt_pct: 0

driver.version: 2.0.5

ups.mfr: APC

ups.model: Back-UPS XS 1500 LCD

ups.serial: JB0648006890  

ups.status: OL

take your battery.runtime and / 49 and you get your time in mins

so mine is 

$ bcalc 1688/49

34.4489

34 mins of run time