l29ahZl29ah-l300 ~ ‰ cat /sys/class/power_supply/BAT0/charge_full
147000
l29ahZl29ah-l300 ~ ‰ cat /sys/class/power_supply/BAT0/charge_now
5000
l29ahZl29ah-l300 ~ ‰ cat /sys/class/power_supply/BAT0/charge_full_design
4000000
И выше оно не идёт, да.