Inchargingprocess,oneindicatorflashes:below20%,oneconstant‐onandoneflashes:20%
‐50%,twoconstant‐onandoneflashes:50%‐80%,threeconstant‐onandoneflashes:80%
‐95%,fourconstant‐on:chargingcomplete.
When charging is complete, replace the anti‐dust cap to ensure the waterproof and
dustproofability.
Note:1.ThenormalchargingtimeoftheFenixARB‐L21‐5000battery is about 4.5 hours from depletion to full
charging,withthelampbeingswitchedoff.Whencharging,on/offandoutputselectioncanbeused.
2.RechargeastoredheadlampeveryfourmonthstomaintainoptimalLi‐ionbatteryperformance.
PowerBankFunction
1.Switchoffthelamp,plugtheUSBAsocketofthechargingcableintothebatterycase,andthen
connectanothersocketofthechargingcabletothedigitaldevice.
2.Singleclickswitchnexttotheindicatorstobegindischarging(dischargingcurrentis2A).
3.Indischargingprocess,fourindicatorsflash:over80%,threeflash:50%‐80%,twoflash:20%‐
50%,oneflashes:below20%.
4.Whendischargingcomplete,theindicators delay30secondstogoouttoremindchargingis
complete.Besuretoclosetheanti‐dustcoveroncechargingiscompleted.
BatteryLevelIndication
Withthelampswitchedoff,singleclicktheswitchtocheckthebatterystatus,theindicatorswill
lastfor3seconds.
Fourconstanton:100%‐80%
Threeconstanton:80%‐60%
Twoconstanton:60%‐40%
