Battery Maintenance Guidance
BeforeyouuseyourNotebookontheroad,youwillhavetochargethebatterypack.Thebatterypack
beginstochargeassoonastheNotebookisconnectedtoexternalpowerusingthepoweradapter.Fully
chargethebatterypackbeforeusingitforthersttime.Anewbatterypackmustcompletelycharge
beforetheNotebookisdisconnectedfromexternalpower.Ittakesafewhourstofullychargethebattery
whentheNotebookisturnedOFF.Pleasenotethebatterystopschargingifthetemperatureistoohigh
orthebatteryvoltageistoohigh.
NOTE:Donotleavethebatterypackdischarged.Thebatterypackwilldischargeovertime.If
notusingabatterypack,itmustcontinuedtobechargedeverythreemonthtoextend
recoverycapacityorelseitmayfailtochargeinthefuture.Lithium-Ionrechargeablebatteries
requireroutinemaintenanceandcareintheiruseandhandling.Readthroughbelow
instructionandyourNotebookwillachievethemaximumbatterylifespan.
Battery Maintenance :
● Donotleavebatteriesunusedforextendedperiodsoftime,eitherintheNotebookorinstorage.
Whenabatteryhasbeenunusedfor3months,checkthechargestatusandchargeordisposeof
thebatteryasappropriate.
● ThetypicalestimatedlifeofaLithium-Ionbatteryisabouttwotothreeyearsor300to500charge
cycles,whicheveroccursfirst.Onechargecycleisaperiodofusefromfullycharged,tofully
discharged,andfullyrechargedagain.Useatwotothreeyearlifeexpectancyforbatteriesthatdo
notrunthroughcompletechargecycles.
● RechargeableLithium-Ionbatterieshavealimitedlifeandwillgraduallylosetheircapacitytohold
acharge.Thislossofcapacityisirreversible.Asthebatterylosescapacity,thelengthoftimeitwill
powertheNotebookdecreases.
● Theruntimeofyourbatterywillvarydependingontheproduct’scongurationandtheapplications
thatyourun.Routinelycheckthebattery’schargestatus.
● Batteryterminalsmustavoidcontactwithanymetallicsubstance.Forpreventingshortage,
avoidsilvercoins,tinselsandanyothermetallicsubstancestocontactthe+and-terminalsof
thebattery.Forexample,Itmighthappenbyinsertingthebatteriestoacoatpocketoraleather
handbagwithsomemetallicsubstancesmountedonit(metalbuttonsorzippers).Thereishigh
possibilityofcausingshortcircuitsandconnectiondamageofthebattery.
● Considerreplacingthebatterywithanewoneifyounoteeitherofthefollowingconditions:
(1)Thebatteryruntimedropsbelowabout80%oftheoriginalruntime.
(2)Thebatterychargetimeincreasessignicantly.
(3)Ifabatteryisstoredorotherwiseunusedforanextendedperiod,besuretofollowthestorage
instructionsinP10.Ifyoudonotfollowtheinstructions,andthebatteryhasnochargeremaining
whenyoucheckit,considerittobedamaged.Donotattempttorechargeitortouseit.Replace
itwithanewbattery.