When will we get time to go for communication enabled batteries?

Why don’t we see time to go estimates for communication enabled batteries? This is such a simple thing, Cerbo knows the ah of the battery, it knows the load, it can easily compute an estimated runtime.. yet it doesn’t unless we have a Victron shunt installed. Why?

If you set up your bms as battery monitor in Vrm you can create a widget for time to go.

Thanks @AJM1 , I’m interested in this too.
I’ve followed your step and enabled my Pylon battery in the MP2 console.

In my VRM battery monitor I see these widget options


Is the “time to go” widget one of these?
If not, could I be on the wrong page or firmware version?
Thanks, David.

Looking more closely at @AJM1 ‘s screenshots , it looks like the icon shown on the “time to go” widget is the same as the smart shunt icon in the device list.

Is there a chance that “time to go” is a feature of the smart shunt rather than the battery bms?

I don’t have a smart shunt so maybe I’m in the same position as @adrummond

ya, the timetogo values are never calculated unless you have a shunt, its incredibly infuriating a $2-300 power station can do this but my full cerbo/bms enabled batteries can’t. This feature is long overdue. worse yet is the timetogo values are read-only so if you use node red to calculate it yourself you cant write the value in yourself. We’ve had to come up with a totally separate dashboard custom built in node red because it wont calculate and display an estimated runtime. bananas!

Ya you are correct if I disable the smartshunt it doesn’t update the graph from bms so definitely pulling timetogo data from shunt.

you mean like in the picture?

My system does that, gets the values from dbus-serialbattery

I’m not sure what a dbus-serialbattery is, I’m discussing close loop (CAN) communication enabled batteries such as EG4, EPOCH or similar batteries.

It’s an aftermarket D-bus driver that couples serial/485 enabled batteries to the Venus OS.

dbus-seriallbattery speaks also with some can-connected batteries

But i checked especially for you:

Even as i use my smartshunt instead of dbus-serialbattery as battery monitor, it still shows the remaining time as in my screenshot