Tianyu, thanks for your reaction. "Lan, Tianyu" <tianyu.lan@xxxxxxxxx> writes: > > charge_now:2761000 > The unit of charge_now is µA. > What is data shown on the battery? > 29 Wh? Yes: 29 Wh, 14.4 V, 2 Ah. Computer and battery are factory-new. > Can you test on 3.1 or higher version? I will, when I have some time on the weekend. Meanwhile, I observed that one time I booted (always with the same default debian kernel) /sys/class/power_supply/BAT0/ was different. It had files like power_now and energy_now. Don't know how to reproduce this, though. Christoph -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html