Note You will get the silver version only sell silver with batteries Flashlight SpecificationsFeaturesNameAstrolux® MF01X 18x SFQ43 21000LM 871M FlashlightModelMF01XColorSilverMain LED18 SFQ43 LEDOutput21000LMRange871MIntensity190000CDColor temperature5700KAUX LEDYesUIAnduril UI Battery Configurations3x 21700 Li ion Battery Included USB Port Double Way In One Type C USB Port Input for PD3 0 PD2 0 QC3 0 QC2 0 FCP PE2 0 PE1 1 SFCP 18W output as power bankSwitch light power indicatorYes ①Red on quick charge mode is on then green flash is charging then green on is fully charge ②Red off means it goes in slow charge mode now then green flash is charging then green on is fully charge Switch TypeSide switchMaterialAluminum alloyImpact Resistant1MWaterproofIPX7Size129 6x 72mmWeight445gCarrying type OptionalHandle lanyard standard PTZ tripod optional Not included DIY Luminous Tube Not included 12Pcs 2 12mm7Pcs1 5 6mmBattery SpecificationsItemAstrolux® E2145 21700 BatteryTypical Capacity4500mAhMinimum capacity 4000 4500mAhNominal voltage3 7VEnd of discharge Voltage3 00 VMax Discharging Current28AWeightApprox 70±2gOperating temperatureCharging 0℃ 45℃Discharging 20℃ 60℃Storage temperature 5℃ 35℃Storage Humidity≤75 RHSize Diameter22±0 5mmSize Length71±0 6mmNet weight70±2gFirmware The Astrolux® MF01X uses open source software called Andúril UI The source code is available from http tiny cc TKAndurilClick Here For User Manual DO NOT reversely install the bat