I do this with my TS100 right now, when I'm gonna be running it for long enough that the Ryobi battery, which serves as its steady base, would not have a good t

I do this with my TS100 right now, when I'm gonna be running it for long enough that the Ryobi battery, which serves as its steady base, would not have a good time. The TS100 can show you the input voltage and duty cycle, I wonder if there's firmware that calculates watts...