No kernel support for natacpi

--- TLP 1.2.2 --------------------------------------------

+++ Battery Features: Charge Thresholds and Recalibrate
natacpi    = inactive (no kernel support)
tpacpi-bat = inactive (superseded by natacpi)
tp-smapi   = inactive (ThinkPad not supported)

+++ Battery Status: BAT1
/sys/class/power_supply/BAT1/manufacturer                   = LGC
/sys/class/power_supply/BAT1/model_name                     = 45N1749
/sys/class/power_supply/BAT1/cycle_count                    = (not supported)
/sys/class/power_supply/BAT1/energy_full_design             =  34040 [mWh]
/sys/class/power_supply/BAT1/energy_full                    =  31990 [mWh]
/sys/class/power_supply/BAT1/energy_now                     =  25520 [mWh]
/sys/class/power_supply/BAT1/power_now                      =   4965 [mW]
/sys/class/power_supply/BAT1/status                         = Discharging


Charge                                                      =   79.8 [%]
Capacity                                                    =   94.0 [%]