2BBL3-12V100AHLiFePO4 Battery

ProductManual NO.:202305015 REV：A/0 0 LiFePO4BatteryPack 12.8V100Ah ProductManual CustomerName Model12V100Ah VersionA/0 Revision2023-05-19 PreparedbyCheckedApprovedby XsyZhenlaiLiChengboMiao RevisionHistory N.ORevisionDescriptionCheckDateNote 1A/0IssuedXsy2023-05-19 ProductManual NO.:202305015 REV：A/0 1 TABLEOFCONTENTS 1CellSpecification............................................................3 2ProductSpecification......................................................5 3CharacteristicsCurve......................................................6 4User’sManual.................................................................6 5BMSfunction...................................................................6 6ExtraTips........................................................................8 7Tests................................................................................8 8Cautions..........................................................................9 9OtherTechnicalIndicators............................................12 10ProductsLiability............................................................. ProductManual NO.:202305015 REV：A/0 2 1.CellSpecification No.Items SpecificationRemark 1 NominalCapacity4.0Ah0.5C@25°C±2°C 2 MinimumCapacity4.0Ah0.5C@25°C±2°C 3 NominalVoltage3.2VAverageforStd.discharge 4 Max.ChargeVoltage3.65±0.05V 5 Min.DischargeCut-offVoltage2.0±0.05V 6 StandardCharge 25°C±2°C,0.5C(2.0A)constant currentchargeto3.65V,followed by3.65Vconstantvoltagecharge untilcurrenttaperto0.05C(0.2A) 7 StandardDischarge 25°C±2°C,0.5C2A)constant currentdischargeto2.0V. 8 StandardChargeCurrent0.5C(2.0A) 9 StandardDischargeCurrent0.5C(2.0A) 10 Max.ContinuousChargeCurrent1C(4.0A) 11 Max.ContinuousDischarge Current 2C(8A) 12 Weight ＜93g 13 StorageTemperature Within1year：-20~25°C Storageat40%-60%SOC Within3months：-20~45°C 14 OperatingTemperature(Battery SurfaceTemperature) Charge ： 0°C~55°C Discharge：-20°C~55°C 15 Impedance ≤20mΩ(AC)25°C,50%SOC,2C(8A) discharge10s ≤40mΩ(DC) BatteryCaseMaterial Nickelplatedsteelshell 16 Cellmanufactuer: EVPSAnhuiPowerBatteryCo., Ltd. Drawing ProductManual NO.:202305015 REV：A/0 3 ProductManual NO.:202305015 REV：A/0 4 2ProductSpecification No.ItemsSpecification 1ProductModel 12.8V100Ah（26650-4000mAh-3.2V-4S25P） 2NormalVoltage12.8V 3RatedCapacity100Ah(C 5 ) 4Energy1.28KWh 5Weight About12kg±1kg 6Size ≤260*173*220±2mm 7InternalResistance(AC) ≤ 15m Ω 8ChargeVoltage14.4±0.2V 9StandardCutoffVoltageAbout10V 10ChargeCurrent ≦ 50A 11StandardDischargeCurrent ≦50A 12MaxDischargeCurrent ≤100A 13PassiveProtectionFunction Overchargeprotection,Overdischargeprotection,Temperature protection,Balancedfunction 14ChargingTerminal M8 15DischargeTerminal 16CycleLife ≥3,[email protected]/1C（100%DOD） ≥6,[email protected]/1C （ 80%DOD ） Drawing ProductManual NO.:202305015 REV：A/0 5 3CharacteristicsCurve 4User’sManual 4.1Charge Chargingterminalofbatterypackisconnectedtochargerappropriatewithit,andthen charge.Chargevoltageis14.4±0.2V.Donotreverse. 4.2Discharge Dischargeterminalofbatterypackisconnectedtoloadwithconnectors,andthen discharge.Donotreverse. 5BMSfunction Thisbatterypackhasabatterymanagementsystem(BMS),providingoverdischarge, overcharge,overcurrent,shortcircuit,overtemperatureandlowtemperatureprotection. 6ExtraTips Youencounterdifficulties,pleasecontactus,wewilltryourbesttoprovideyouwith serviceandhelp. Pleasedonotbemachinedonthecircuitboard,anydamagemaycausefunctional failureoftheinternalcircuit; Pleasedonotmaketheforceanddeformationtotheproduct,anydamageto electroniccomponentsorlinesmaymaketheproductunstable. Pleasedonotdisassembletheshell,lestyoucauseunnecessarydamagetoyou; Thechargingterminalpolarityisreversed,anditburninternalcircuitboard,please payattentiontotheportwhenconnect. 7Tests ProductManual NO.:202305015 REV：A/0 6 SinglecellandProtectionCircuitSpecificationareonlyresultsofstandardtest,thisis foryourreferenceonly. 7.1StandardTestRequirements Batterytestmustbewithin1monthafterproduction.Alltestsinthisspecificationshould beatstandardatmosphericconditions.(Temperature:25±2°C,relativehumidity:65± 20%).Chargevoltageis14.4±0.05V,Standardcutoffvoltageisabout10V;Standard currentisI 5 (A). 7.2StandardCharge ChargethebatterywithLithiumionbatteryspecialtestcabinet,supplystandardvoltage, standardcurrentuntilcurrentdownto0.05I 5 (A). 7.3StandardDischarge Dischargethebatteryatstandardcurrentwithspecialdetectiondevice,constant dischargingtostandarddischargecutoffvoltageoruntilthebatterystop. 7.4CapacityRetentionRate TestMethodsTestStandards Standardcharge,instandardtestconditionsonhold for28days,standarddischarge. capacityretentionrate≥80% 7.5CycleLife CyclesLife≥3,000cycles,capacityretentionrate≥80%).(Standardchargeat0.5C,rest 0.5~1h;dischargeat1Ctocutoffvoltage,rest0.5~1h,repeattheabovestepsuntil3,000 cycles.) 8Cautions Pleasepayattentiontofollowingsincaseofbatterywillhaveleakage,heatetc. Donotimmersethebatteryinwaterorseawater,andkeepthebatteryinacooldry surroundingifitstandsby. Donotuseorleavethebatteryathightemperatureasfireorheater.Otherwise, itcanoverheatorfireoritsperformancewillbedegenerateanditsservicelifewill bedecreased. Donotreversethepositiveandnegativeterminals. Donotreversepolaritycharging. Donotconnectthebatteryelectrodestoanelectricaloutlet. Donotshortcircuit.Otherwiseitwillcauseseriousdamageofthebattery. Donottransportorstorethebatterytogetherwithmetalobjectssuchashairpins, necklaces,etc. Donotstrike,trample,throw,fallandshockthebattery. ProductManual NO.:202305015 REV：A/0 7  Donotdirectlysolderthebatteryandpiercethebatterywithanailorothersharp objects.  Donotusethebatteryinthelocationwherestaticelectricityandmagneticfieldis great,otherwise,thesafetydevicesmaybedamaged,causinghiddentroubleof safety.  Donotoverloadwithbattery  Pleaseusespecialchargerforcharging.  Pleasechargethebatterywithin24hoursafterfullydischarged.  Ifthebatteryleaksandtheelectrolytegetsintotheeyes,donotrubtheeyes, instead,rinsetheeyeswithcleanwater,andimmediatelyseekmedicalattention. Ot…

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AstroLithium,LLC TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotifytheFCCwithin30daysvia thegrantingTCB. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 7/31/23 U.S.AgentDesignation [AstroLithium,LLC]acknowledgestheirconsentforthefollowingcontactlocatedintheUnitedStates toactastheiragentforserviceofprocessfortheequipmentforwhichauthorizationissought(FCCID: [2BBL3-12V100AH]): NameandcompanyofU.S.agent:AstroLithium,LLC PhysicalU.S.addressofagent:454WMacclennyAve,Macclenny,FL32063,UnitedStates FRNofU.S.agent:0033872078 EmailaddressofU.S.agent:[email protected] [AstroLithium,LLC]acknowledgestheirobligationtoacceptserviceofprocessonbehalfof[Astro Lithium,LLC]. [AstroLithium,LLC]withtheFRN[0033872078]acceptsitsobligationtomaintainanagentforservice ofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,ortheconclusion ofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheveris later. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(d)(7). Sincerely, Signature [ OLIVERPINNOCK ] [CEO] [AstroLithium,LLC] AstroLithium,LLC TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotifytheFCCwithin30daysvia thegrantingTCB. Sincerely, Signature [OLIVERPINNOCK] [CEO] [ AstroLithium,LLC ]

AstroLithium,LLC TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 7/31/23 Towhomitmayconcern: We,[AstroLithium,LLC],herebycertifythattheequipmentforwhichauthorizationissought(FCCID: [2BBL3-12V100AH])isnot“covered”equipmentprohibitedfromreceivinganequipmentauthorization pursuantto§2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,wearenotidentifiedontheCovered List(https://www.fcc.gov/supplychain/coveredlist)asanentityproducing“covered”equipment. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(b)and(d)(5)and(6). Sincerely, Signature [OLIVERPINNOCK] [CEO] [AstroLithium,LLC]

ProjectNo.:18220WC301013Page1of3 Code:AB-RF-05-b AppendixII--ExternalPhotograph ProjectNo.:18220WC301013Page2of3 Code:AB-RF-05-b ProjectNo.:18220WC301013Page3of3 Code:AB-RF-05-b

LabelLocationOnEUT SPECIFICATIONS: Capacity: Nominal Voltage: Cut-Off Voltage: Max. Discharge Current: Working Temperature: CHARGING ADVICE: Charging Mode: Charging Voltage: Recommended Charging Current: Charging Temperature: 100Ah 12.8V 10V ≤100A -4°F - 140°F CC/CV 14.4±0.2V ≤50A 32°F - 130°F REFER TO PRODUCT SPECIFICATIONS FOR FURTHER INFORMATION. WARNING: DO NOT short the battery terminals. DO NOT incinerate, crush or disassemble. DO NOT reverse connections (polarity) from charger to battery. DO NOT over charge or over discharge. DO NOT operate battery beyond the published voltage, current and temperature limits. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operation. 12V 100Ah LiFePO 4 Battery Bluetooth FCCID: 2BBL3-12V100AH 12V 100Ah LiFePO 4 Battery Bluetooth

ProjectNo.:18220WC301013Page1of3 Code:AB-RF-05-b AppendixIII--InternalPhotograph ProjectNo.:18220WC301013Page2of3 Code:AB-RF-05-b ProjectNo.:18220WC301013Page3of3 Code:AB-RF-05-b ANT

RFEXPOSUREEVALUATION FCCID:2BBL3-12V100AH AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit Operating Mode 2402-3.35-3.35 ±1 -2.35050.1803 GFSK2440-4.41-4.41±1 -3.410 5 0.142 3 2480-5.61-5.61±1 -4.610 5 0.109 3 Result:NoStandaloneSARtestisrequired.

Page1of23 AppendixTestData ReportNo.:18220WC30101301TestSampleNo.:1-2-2 StartTestDate:2023.05.26FinishTestDate:2023.05.30 TestEngineer:Auditor: Temperature:24.3 °C RelativeHumidity:45% Pressure:1012hPa AppendixA:DTSBandwidth TestResult TestModeAntennaFrequency[MHz] DTSBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24020.6602401.7002402.3600.5PASS 24400.6602439.7002440.3600.5PASS 24800.6722479.6922480.3640.5PASS Page2of23 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page3of23 Page4of23 AppendixB:OccupiedChannelBandwidth TestResult TestModeAntennaFrequency[MHz] OCB[MHz] FL[MHz]FH[MHz] BLE_1MAnt1 24021.02302401.51652402.5395 24401.01892439.51772440.5366 24801.02092479.51792480.5388 Page5of23 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page6of23 Page7of23 AppendixC:Maximumconductedoutputpower TestResultPeak TestModeAntennaFrequency[MHz] ConductedPeak Power[dBm] Conducted Limit[dBm] Verdict BLE_1MAnt1 2402-3.35≤30PASS 2440-4.41≤30PASS 2480-5.61≤30PASS Page8of23 TestGraphsPeak BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page9of23 Page10of23 AppendixD:Maximumpowerspectraldensity TestResult TestModeAntennaFrequency[MHz]Result[dBm/3kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt1 2402-18.87≤8.00PASS 2440-20.1≤8.00PASS 2480-21.14≤8.00PASS Page11of23 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page12of23 Page13of23 AppendixE:Bandedgemeasurements TestResult TestMod e Antenn a ChNam e Frequency[MHz ] RefLevel[dBm ] Result[dBm ] Limit[dBm ] Verdic t BLE_1MAnt1 Low2402-4.52-55.97≤-24.52PASS High2480-6.49-56.3≤-26.49PASS Page14of23 TestGraphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 Page15of23 AppendixF:ConductedSpuriousEmission TestResult TestMod e Antenn a Frequency[MHz ] FreqRange [MHz] RefLeve l [dBm] Result[dBm ] Limit[dBm ] Verdic t BLE_1MAnt1 2402 Reference-5.09-5.09---PASS 30~1000-5.09-68.3≤-25.09PASS 1000~2650 0 -5.09-53.71≤-25.09PASS 2440 Reference-6.11-6.11---PASS 30~1000-6.11-67.81≤-26.11PASS 1000~2650 0 -6.11-52.59≤-26.11PASS 2480 Reference-6.85-6.85---PASS 30~1000-6.85-68.47≤-26.85PASS 1000~2650 0 -6.85-52.55≤-26.85PASS Page16of23 TestGraphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 Page17of23 BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 Page18of23 BLE_1M_Ant1_2440_1000~26500 BLE_1M_Ant1_2480_0~Reference Page19of23 BLE_1M_Ant1_2480_30~1000 BLE_1M_Ant1_2480_1000~26500 Page20of23 Page21of23 AppendixG:DutyCycle TestResult TestModeAntennaFrequency[MHz] ONTime [ms] Period [ms] DutyCycle [%] DutyCycle Factor[dB] BLE_1MAnt1 240219.0019.001000.00 244019.0019.001000.00 248019.0019.001000.00 Page22of23 TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page23of23 ---End---

ReportNo.:18220WC30101301FCCID:2BBL3-12V100AHPage1of30 Code:AB-RF-05-b FCCTestReport Applicant:AstroLithium,LLC Address: 454WMacclennyAve,Macclenny,FL32063, UnitedStates ProductName:LiFePO4Battery ReportDate:Jul.28,2023 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC30101301FCCID:2BBL3-12V100AHPage2of30 Code:AB-RF-05-b Contents 1.GeneralInformation ............................................................................................................................................6 1.1.ClientInformation ....................................................................................................................................6 1.2.DescriptionofDevice(EUT) ..................................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest ................................................................................................7 1.4.DescriptionofTestConfiguration ..........................................................................................................7 1.5.DescriptionOfTestSetup ......................................................................................................................8 1.6.TestEquipmentList .................................................................................................................................9 1.7.MeasurementUncertainty ....................................................................................................................10 1.8.DescriptionofTestFacility ...................................................................................................................10 2.SummaryofTestResults ................................................................................................................................11 3.ConductedEmissionTest ................................................................................................................................12 3.1.TestStandardandLimit .......................................................................................................................12 3.2.TestSetup ...............................................................................................................................................12 3.3.TestProcedure .......................................................................................................................................12 3.4.TestData .................................................................................................................................................12 4.RadiationSpuriousEmissionandBandEdge .............................................................................................15 4.1.TestStandardandLimit .......................................................................................................................15 4.2.TestSetup ...............................................................................................................................................15 4.3.TestProcedure .......................................................................................................................................16 4.4.TestData .................................................................................................................................................17 5.MaximumPeakOutputPowerTest ...............................................................................................................25 5.1.TestStandardandLimit .......................................................................................................................25 5.2.TestSetup ...............................................................................................................................................25 5.3.TestProcedure .......................................................................................................................................25 5.4.TestData .................................................................................................................................................25 6.6DBOccupyBandwidthTest ..........................................................................................................................26 6.1.TestStandardandLimit .......................................................................................................................26 6.2.TestSetup ...............................................................................................................................................26 6.3.TestProcedure .......................................................................................................................................26 6.4.TestData .................................................................................................................................................26 7.PowerSpectralDensityTest ...........................................................................................................................27 7.1.TestStandardandLimit .......................................................................................................................27 7.2.TestSetup ...............................................................................................................................................27 7.3.TestProcedure .......................................................................................................................................27 7.4.TestData .................................................................................................................................................27 8.100kHzBandwidthofFrequencyBandEdgeRequirement ......................................................................28 ReportNo.:18220WC30101301FCCID:2BBL3-12V100AHPage3of30 Code:AB-RF-05-b 8.1.TestStandardandLimit ..............................................................................................…

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version01 AstroLithium,LLC DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:12V100Ah,12V50Ah,12V54Ah,12V60Ah,12V80Ah,12V105Ah,12V120Ah, 12V135Ah,12V150Ah,12V200Ah,12V240Ah,12V300Ah,12V350Ah FCCID:2BBL3-12V100AH fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsfor internal antennatype(s) describedbelow: ModelNo.ofantenna:OR210301001 Typeofantenna:PCBantenna Gainoftheantenna:0.54dBi Frequencyrange:2402-2480MHz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:AstroLithium,LLC Address:454WMacclennyAve,Macclenny,FL32063,UnitedStates City:Macclenny ZIP/Postalcode:/ Country:UnitedStates Place:MacclennyDate:7/31/2023 Signature:

This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification Report No.: OR210301001 Page: 1 of 13 Report Format Version 3.0.0 3D Antenna Measurement Summary Report REPORT NO.: OR210301001 PLATFORM MANUFACTURER: Haoda Circuit Group PLATFORM NAME: Bluetooth Module ANTENNA TYPE: PCB Antenna TESTED DATE: 2021.03.05 ISSUED: 2021.03.10 APPLICANT: Shenzhen Linkiing Technology co.,LTD ADDRESS : Floor 2, Building 5, Lihe Industrial Park, Songbai Road, Xili Street. Nanshan District Shezhen China ISSUED BY : BV 7Layers Communications Technology (Shenzhen) Co. Ltd. ADDRESS : No. B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industry Park, Nanshan District, Shenzhen, Guangdong, China Report No.: OR210301001 Page: 2 of 13 Report Format Version 3.0.0 RELEASE CONTROL RECORD REPORT NO. REASON FOR CHANGE DATE ISSUED OR210301001 Original release 2021.03.10 Table of Contents GENERAL INFORMATION ........................................................................................................................... 3 1. Test Equipment List .............................................................................................................................. 4 2. Measurement Uncertainty ..................................................................................................................... 4 3. Characteristics of antenna .................................................................................................................... 5 Appendix A. Confirmation Letter ...............................................................................................................11 Appendix B. EUT Photographs .................................................................................................................12 Appendix C.EUT SETUP Photographs......................................................................................................13 Report No.: OR210301001 Page: 3 of 13 Report Format Version 3.0.0 GENERAL INFORMATION APPLICANT: Shenzhen Linkiing Technology co.,LTD MANUFACTURER: Haoda Circuit Group MODEL NO.: LK8302(LK8353,LK8620,LK8627),LK8303 Test Standard: ANSI/IEEE Std. 149 1979. PREPARED BY : , DATE : 2021.03.10 Li Bo / Engineer APPROVED BY : , DATE : 2021.03.10 Luke Lu / Manager Report No.: OR210301001 Page: 4 of 13 Report Format Version 3.0.0 1. Test Equipment List TYPE OF EQUIPMENT MODEL NUMBER SERIAL NUMBER CALIBRATION DUE DATE Network Analyzer E5071C MY46214638 2021.06.02 OTA Chamber ETS AMS8923 N/A N/A RF Switch ETS EMCenter N/A N/A Measurement Antenna ETS 3165-01 N/A N/A 2. Measurement Uncertainty Expanded Uncertainty for Measurement (k=2 or 95% Confidence Level) at Passive antenna test over frequency range 780 – 2200MHz is +/- 1.52 dB. Report No.: OR210301001 Page: 5 of 13 Report Format Version 3.0.0 3. Characteristics of antenna 3.1. VSWR LK8302: LK8303: Report No.: OR210301001 Page: 6 of 13 Report Format Version 3.0.0 3.2. S11 LK8302: LK8303: Report No.: OR210301001 Page: 7 of 13 Report Format Version 3.0.0 3.3. 3D Antenna Gain-Free Space Model Frequency (MHz) Directivity (dBi) Efficiency (dB) Efficiency (%) Gain (dBi) LK8353 2402 6.43 -6.57 22.01 -0.15 2440 6.47 -6.13 24.40 0.34 2480 6.59 -6.05 24.82 0.54 Report No.: OR210301001 Page: 8 of 13 Report Format Version 3.0.0 Antenna Pattern LK8302: XY XZ Report No.: OR210301001 Page: 9 of 13 Report Format Version 3.0.0 YZ LK8303 XY Report No.: OR210301001 Page: 10 of 13 Report Format Version 3.0.0 XZ YZ Report No.: OR210301001 Page: 11 of 13 Report Format Version 3.0.0 Appendix A. Confirmation Letter Report No.: OR210301001 Page: 12 of 13 Report Format Version 3.0.0 Appendix B. EUT Photographs Free Space （LK8302） Free Space （LK8303） Report No.: OR210301001 Page: 13 of 13 Report Format Version 3.0.0 Appendix C.EUT SETUP Photographs Free Space （LK8302） Free Space （LK8303）

ProjectNo.:18220WC301013Page1of2 Code:AB-RF-05-b AppendixI--TestSetupPhotograph PhotoofConductedEmissionMeasurement PhotoofRadiationEmissionTest ProjectNo.:18220WC301013Page2of2 Code:AB-RF-05-b