[JSWolf]

Originally Posted by sarigabor

My device is Kobo Aura H2O 1st gen

trying to install the battcalc.sh module

When accessed via Telnet, the ls /sys/class/power_supply/mc13892_bat/ directory will show these:

[root@kobo mc13892_bat]# ls -l
total 0
-r--r--r--    1 root     root          4096 Dec 10 10:14 capacity
-r--r--r--    1 root     root          4096 Dec 10 10:15 charge_now
-r--r--r--    1 root     root          4096 Dec 10 10:15 current_now
lrwxrwxrwx    1 root     root             0 Dec 10 10:15 device -> ../../../pmic_battery.1
drwxr-xr-x    2 root     root             0 Dec 10 10:15 power
-r--r--r--    1 root     root          4096 Dec 10 10:15 status
lrwxrwxrwx    1 root     root             0 Dec 10 10:15 subsystem -> ../../../../../class/power_supply
-r--r--r--    1 root     root          4096 Dec 10 10:15 type
-rw-r--r--    1 root     root          4096 Dec 10 10:14 uevent
-r--r--r--    1 root     root          4096 Dec 10 10:15 voltage_now

[root@kobo mc13892_bat]# cat capacity charge_now current_now status type uevent voltage_now
100
500000
50000
Discharging
Battery
POWER_SUPPLY_NAME=mc13892_bat
POWER_SUPPLY_VOLTAGE_NOW=100
POWER_SUPPLY_CURRENT_NOW=50000
POWER_SUPPLY_CHARGE_NOW=500000
POWER_SUPPLY_STATUS=Discharging
POWER_SUPPLY_CAPACITY=100
100

How can this become a correct Battery stat?

Are you running the 4.38.23171 firmware?