@AndreyTavrel , Have a read on this thread. https://community.bluettipower.com/t/elite-10-discharge-too-quickly/42300
The power station’s self consumption when using low loads can often be higher than the actual load. (This is not displayed). The display you see on the App or Unit is the power being provided to the device and is slightly more than what it draws, this is a part of the efficiency factor. This is also affected by turning on both DC and AC load buttons, even without anything plugged in. Here both DC and AC loads will display zero, but there are background loads just for the power station to be switched on, i.e. bluetooth, wifi, inverter and the display itself.
All this in general making sense… unless we will come to real figures, if 17W load will cause 9.4 hours of powering, that means I have 159.6 Wh available capacity, and all internal consumption takes all other capacity from 320Wh available? So, internal components consume 50% of energy? Is that normal efficiency? Why same laptop connected in the same minute to another power station from Allpowers (also not perfect), by the AC inverter as well shows 36W and 8 hours which is equal to it’s 288Wh capacity? I do have another Power station from BigBlue, CellPowa 1000, it is always shows correct consumption and remained time (means it calculates right capacity). So, I still thinking it is incorrect BMS behavior… and we are ignoring first issue - 99.9 Hour charging time always.
And even more… Let’s exclude AC inverter, and keep it on DC only - so 12 Volts (or 24 via StarGear adapter) output to Starlink mini
With consumption 21W - remained time 10.7 Hours on 97% capacity. So, what is the battery capacity we have: 21Wx10.7 hours = 224.7 Wh, even with 97% of capacity from advertised 320 = 310 Wh must be available.
So, I what conditions I can get 320 Wh from this device?