/var/lib/upower
[nemo@localhost upower]$ ls -al total 192 drwxr-xr-x 1 root root 170 Feb 14 19:06 . drwxr-xr-x 1 root root 434 Jan 10 22:53 .. -rw-r--r-- 1 root root 3835 Feb 14 19:06 history-charge-7.dat -rw-r--r-- 1 root root 96854 Feb 14 19:06 history-rate-7.dat -rw-r--r-- 1 root root 61164 Feb 14 19:06 history-time-empty-7.dat -rw-r--r-- 1 root root 29297 Feb 14 19:06 history-time-full-7.dat
[nemo@localhost upower]$ cat history-charge-7.dat 1391803697 64.646 discharging 1391830931 63.636 discharging 1391848331 62.626 discharging 1391861531 61.616 discharging 1391879532 60.606 discharging 1391887931 59.596 discharging 1391899332 58.586 discharging 1391908932 57.576 discharging 1391916732 56.566 discharging 1391925881 55.556 discharging 1391938333 54.545 discharging 1391940733 53.535 discharging 1391955132 52.525 discharging 1391971333 51.515 discharging 1391982733 50.505 discharging 1392009733 49.495 discharging 1392024733 48.485 discharging 1392033733 47.475 discharging 1392047533 46.465 discharging 1392056533 45.455 discharging 1392076933 44.444 discharging 1392097934 43.434 discharging 1392111734 42.424 discharging 1392127934 41.414 discharging 1392138134 40.404 discharging 1392140461 39.394 discharging 1392148240 38.384 discharging 1392148621 37.374 discharging 1392148973 36.364 discharging 1392149334 35.354 discharging 1392149965 34.343 discharging 1392188728 33.333 discharging 1392199334 32.323 discharging 1392211935 31.313 discharging 1392223935 30.303 discharging 1392230559 29.293 discharging 1392230677 28.283 discharging 1392233010 27.273 discharging 1392233382 26.263 discharging 1392233804 25.253 discharging 1392233814 24.242 discharging 1392233864 23.232 discharging 1392233994 22.222 discharging 1392234396 21.212 discharging 1392273135 20.202 discharging 1392283335 19.192 discharging 1392296866 18.182 discharging 1392307480 17.172 discharging 1392308144 16.162 discharging 1392308685 15.152 discharging 1392309127 14.141 discharging 1392309518 13.131 discharging 1392309907 12.121 discharging 1392310255 11.111 discharging 1392310480 10.101 discharging 1392310719 9.091 discharging 1392310829 10.101 charging 1392310980 11.111 charging 1392311130 12.121 charging 1392311281 13.131 charging 1392311431 14.141 charging 1392312562 0.000 unknown 1392312562 34.343 discharging 1392312631 35.354 charging 1392312711 36.364 charging 1392312792 37.374 charging 1392312872 38.384 charging 1392312952 39.394 charging 1392313033 40.404 charging 1392313113 41.414 charging 1392313203 42.424 charging 1392313284 43.434 charging 1392313364 44.444 charging 1392313444 45.455 charging 1392313525 46.465 charging 1392313605 47.475 charging 1392313685 48.485 charging 1392313766 49.495 charging 1392313846 50.505 charging 1392313936 51.515 charging 1392314017 52.525 charging 1392314097 53.535 charging 1392314177 54.545 charging 1392314258 55.556 charging 1392314338 56.566 charging 1392314418 57.576 charging 1392314499 58.586 charging 1392314589 59.596 charging 1392314669 60.606 charging 1392314750 61.616 charging 1392314830 62.626 charging 1392314910 63.636 charging 1392314991 64.646 charging 1392315081 65.657 charging 1392315161 66.667 charging 1392315242 67.677 charging 1392315322 68.687 charging 1392315402 69.697 charging 1392315493 70.707 charging 1392315573 71.717 charging 1392315653 72.727 charging 1392315734 73.737 charging 1392315814 74.747 charging 1392315904 75.758 charging 1392315985 76.768 charging 1392316065 77.778 charging 1392316155 78.788 charging 1392316236 79.798 charging 1392316316 80.808 charging 1392316406 81.818 charging 1392316487 82.828 charging 1392316567 83.838 charging 1392316657 84.848 charging 1392316738 85.859 charging 1392316818 86.869 charging 1392316908 87.879 charging 1392316999 88.889 charging 1392317079 89.899 charging 1392317169 90.909 charging 1392317260 91.919 charging 1392317350 92.929 charging 1392317450 93.939 charging 1392317541 94.949 charging 1392317641 95.960 charging 1392317742 96.970 charging 1392317832 97.980 charging 1392317932 98.990 charging 1392318043 100.000 charging 1392333137 99.000 discharging 1392340337 98.000 discharging 1392364938 97.000 discharging 1392380537 96.000 discharging 1392388938 95.000 discharging 1392400029 94.000 discharging 1392400981 93.000 discharging
/var/run/state/namespaces/Battery
/var/run/state/providers/upower/Battery
[nemo@localhost Battery]$ ls -al total 0 dr-xr-xr-x 9 root users 0 Feb 13 18:29 . dr-xr-xr-x 3 root users 0 Feb 13 18:29 .. -r--r----- 1 root users 2 Feb 13 18:29 Capacity -r--r----- 1 root users 2 Feb 14 18:47 ChargePercentage -r--r----- 1 root users 1 Feb 13 21:50 IsCharging -r--r----- 1 root users 1 Feb 13 18:29 LowBattery -r--r----- 1 root users 1 Feb 13 18:29 OnBattery -r--r----- 1 root users 1 Feb 13 18:29 TimeUntilFull -r--r----- 1 root users 5 Feb 13 18:29 TimeUntilLow