tlp-stat -b
--- TLP 1.3.1 --------------------------------------------

+++ Battery Features: Charge Thresholds and Recalibrate
natacpi    = active (data, thresholds)
tpacpi-bat = inactive (kernel module 'acpi_call' not installed)
tp-smapi   = inactive (ThinkPad not supported)

+++ ThinkPad Battery Status: BAT0
/sys/class/power_supply/BAT0/manufacturer                   = LGC
/sys/class/power_supply/BAT0/model_name                     = 45N1011
/sys/class/power_supply/BAT0/cycle_count                    = (not supported)
/sys/class/power_supply/BAT0/energy_full_design             =  93600 [mWh]
/sys/class/power_supply/BAT0/energy_full                    =  38880 [mWh]
/sys/class/power_supply/BAT0/energy_now                     =  10610 [mWh]
/sys/class/power_supply/BAT0/power_now                      =  40984 [mW]
/sys/class/power_supply/BAT0/status                         = Charging

/sys/class/power_supply/BAT0/charge_start_threshold         =     96 [%]
/sys/class/power_supply/BAT0/charge_stop_threshold          =    100 [%]

Charge                                                      =   27.3 [%]
Capacity                                                    =   41.5 [%]

+++ Recommendations
* Install acpi_call kernel module for ThinkPad battery recalibration