$ cat /sys/class/power_supply/battery/uevent 
POWER_SUPPLY_NAME=battery
POWER_SUPPLY_TYPE=Battery
POWER_SUPPLY_STATUS=Charging
POWER_SUPPLY_PRESENT=1
POWER_SUPPLY_TECHNOLOGY=Li-ion
POWER_SUPPLY_VOLTAGE_NOW=3969000
POWER_SUPPLY_VOLTAGE_MAX_DESIGN=4349000
POWER_SUPPLY_VOLTAGE_MIN_DESIGN=3100000
POWER_SUPPLY_CONSTANT_CHARGE_VOLTAGE=4200000
POWER_SUPPLY_CURRENT_AVG=-411689
POWER_SUPPLY_CURRENT_NOW=-129000
POWER_SUPPLY_CHARGE_FULL=1600165
POWER_SUPPLY_CHARGE_NOW=1158416
POWER_SUPPLY_CHARGE_FULL_DESIGN=1740000
POWER_SUPPLY_CHARGE_COUNTER=387443
POWER_SUPPLY_POWER_NOW=-510840
POWER_SUPPLY_POWER_AVG=-1597353
POWER_SUPPLY_CAPACITY=72
POWER_SUPPLY_CAPACITY_LEVEL=High
POWER_SUPPLY_SCOPE=System