In my experience, a 9000x motherboard with 2 18650 batteries, 3400ma, can operate for 1.5 hours, and the shutdown voltage is 6.5-6.9v, which can actually have deviations.
In my experience, a 9000x motherboard with 2 18650 batteries, 3400ma, can operate for 1.5 hours, and the shutdown voltage is 6.5-6.9v, which can actually have deviations.
If you are using a BMS it is actually probably that cutting off at 7.0v instead of the PS2. I had a similar problem with a cheap BMS I ordered that was designed to cut off a little early (not a bad thing in terms of safety) but I found a different one that would let me go to 6.8v instead. Cant remember which one it was or I'd link it for ya.
If you are using a BMS it is actually probably that cutting off at 7.0v instead of the PS2. I had a similar problem with a cheap BMS I ordered that was designed to cut off a little early (not a bad thing in terms of safety) but I found a different one that would let me go to 6.8v instead. Cant remember which one it was or I'd link it for ya.
To expand on this: Most protection PCB/BMS listings will have the low voltage cutoff written somewhere in the product blurb. Whether the figure is accurate depends on the seller, but it's usually a good indicator