2BBH5-P2430NPWM Solar Charge Controller

Guangzhou Boju Information Technology Co.,Ltd Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 8/14/2024 the FCC wit U.S. Agent Designation [Guangzhou Boju Information Technology Co.,Ltd] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: [2BBH5-P2430N]): Name and company of U.S. agent: Bouge Tech Inc Physical U.S. address of agent: 457 E MCGLINCY LN, CAMPBELL, CA 95008 FRN of U.S. agent: 0033768409 Email address of U.S. agent: [email protected] [Bouge Tech Inc] acknowledges their obligation to accept service of process on behalf of [Guangzhou Boju Information Technology Co.,Ltd]. [Guangzhou Boju Information Technology Co.,Ltd] with the FRN [0033851213] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify hin 30 days via the granting TCB. Sincerely, Signature [Name] Jack Li [Title] Manager [Company] Guangzhou Boju Information Technology Co.,Ltd Signature [Name of U.S. agent] Jason Zheng [Title of U.S. agent] GM [Company of U.S. agent] Bouge Tech Inc 48_[mo del] US_Agent_2.911(d)(7) - U, V04

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: Guangzhou Boju Information Technology Co., Ltd Address: Unit L3A01-2 No.31 XiCha Road Baiyun District, Guangzhou 510407, Guangdong, China Phone: +86-769-89087188 certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-14 Signature Date Printed Name of Signee / Title: Jack Li / Manager Company: Guangzhou Boju Information Technology Co., Ltd Address: Unit L3A01-2 No.31 XiCha Road Baiyun District, Guangzhou 510407, Guangdong, China Phone: +86-769-89087188 Fax: +86-769-89087188 Email: [email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BBH5-P2430N P2430N, P2410N, P2420N We, applicant Company Name: Guangzhou Boju Information Technology Co., Ltd Address: Unit L3A01-2 No.31 XiCha Road Baiyun District, Guangzhou 510407, Guangdong, China Phone: +86-769-89087188 certify that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-14 Signature Date Printed Name of Signee / Title: Jack Li / Manager Company: Guangzhou Boju Information Technology Co., Ltd Address: Unit L3A01-2 No.31 XiCha Road Baiyun District, Guangzhou 510407, Guangdong, China Phone: +86-769-89087188 Fax: +86-769-89087188 Email: [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BBH5-P2430N P2430N, P2410N, P2420N For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-14 Signature Date Printed Name of Signee / Title: Jack Li / Manager Company: Guangzhou Boju Information Technology Co., Ltd Address: Unit L3A01-2 No.31 XiCha Road Baiyun District, Guangzhou 510407, Guangdong, China Phone: +86-769-89087188 Fax: +86-769-89087188 Email: [email protected]

Short Term Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we request short term confidentiality prior to marketing the device for the documentation of the following products: FCC ID Model name 2BBH5-P2430N P2430N, P2410N, P2420N For the products listed above, we request short term confidentiality for all applicable exhibits as there are: • External photos • Internal photos • Test setup photos • User manual The above listed exhibits contain business sensitive information which we wish to keep confidential until the actual marketing of our device, that is planned for: Short term confidentiality release date: < 180 days after issue of grant > If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-14 Signature Date Printed Name of Signee / Title: Jack Li / Manager Company: Guangzhou Boju Information Technology Co., Ltd Address: Unit L3A01-2 No.31 XiCha Road Baiyun District, Guangzhou 510407, Guangdong, China Phone: +86-769-89087188 Fax: +86-769-89087188 Email: [email protected]

Guangzhou Boju Information Technology Co.,Ltd Unit L3A01-2 No.31 XiCha Road Baiyun District, Guangzhou, Guangdong, 510407 China Date: August 14, 2024 FCC ID: 2BBH5-P2430N Model Number: P2430N, P2410N, P2420N To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, Guangzhou Boju Information Technology Co.,Ltd hereby declare that our product (PWM Solar Charge Controller) Model Number: P2430N, P2410N, P2420N board, Schematic, Hardware version, Software version, structure and internal photos are same, named and appearance differently due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name / Title: Jack Li / Manager Company: Guangzhou Boju Information Technology Co.,Ltd Address: Unit L3A01-2 No.31 XiCha Road Baiyun District, Guangzhou, Guangdong, 510407 China Phone: 0769-89087188 Fax: 0769-89087188 E-Mail: [email protected]

Back of EUT Label Label Location

RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency(RF) Radiation as specified in §1.1307(b) FCC ID: 2BBH5-P2430N EUT Specification EUT Clutch Cover Frequency band (Operating) WLAN: 2.412GHz ~ 2.462GHz WLAN: 5.18GHz ~ 5.24GHz WLAN: 5.745GHz ~ 5.825GHz Others: 2.402GHz~2.480GHz Device category Portable (<20cm separation) Mobile (>20cm separation) Others ___ Exposure classification Occupational/Controlled exposure (S = 5mW/cm2) General Population/Uncontrolled exposure (S=1mW/cm2) Antenna diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Max. output power -2.60 dBm (0.0006W) Antenna gain (Max) 2.54 dBi Evaluation applied MPE Evaluation SAR Evaluation Limits for Maximum Permissible Exposure(MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500-100000 -- -- 1 30 Friis transmission formula: Pd=(Pout*G)\(4*pi*R2) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in Mw G= gain of antenna in linear scale Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm2. If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Measurement Result Test Mode Frequency (MHz) Measured Power (dBm) Target Power (dBm) Tune up tolerance (dBm) Max. Tune up Power (dBm) Antenna Gain (dBi) Power density at 20cm (mW/ cm 2 ) Power density Limits (mW/cm 2 ) BLE 2402 -1.24 -1 ±1 0 2.54 0.0018 1 2440 -1.32 -1 ±1 0 2.54 0.0018 1 2480 -1.92 -1 ±1 0 2.54 0.0018 1 Test Verdict: Pass.

AntennaSpecification Manufacture：TUYA ProductName：BT7LAntenna AntennaType：PCB TestDate：2019.10.20 Testedby：Zoro Approvedby：Licco Content 1.GeneralDescription.................................................................................1 2.TestConfigurations...................................................................................2 2.1TestEnvironment............................................................................2 2.2TestEquipment...............................................................................2 2.3TestPrinciple...................................................................................2 3.TestResults..............................................................................................3 3.1GainandEfficiency..........................................................................3 3.2RadiationPattern............................................................................4 4.AntennaDimensions................................................................................6 5.EUTPhoto................................................................................................6 6.TestSetupPhoto......................................................................................7 1 1.GeneralDescription ManufacturerHangzhouTuyaInformationTechnologyCo.,Ltd Address Room701,Building3,MoreCenter,No.87GuDunRoad, Hangzhou,Zhejiang,China TestLocation Room106,Building3,LetongSciencePark,No.500, QiuyiRoad,BinjiangDistrict,Hangzhou ProductNameBT7LAntenna Productmodel BT7L AntennaType PCBAntenna TestItems Gain;Efficiency;RadiationPattern TestFrequency 2400-2500MHz TestStandard ANSI/IEEEStd149-1979 2 2.TestConfigurations 2.1TestEnvironment Temperature(°C)25 Humidity(%RH)60 AtmosphericPressure(kPa)100.5 2.2TestEquipment TestSystemTEM24Multi-probeMicrowaveChamber TestInstrumentAgilentE5071B 2.3TestPrinciple 3 3.TestResults 3.1GainandEfficiency Frequency(MHz)PeakGain(dBi)Efficiency(%) 24001.6252.29 24101.7152.17 24201.9353.14 24301.9854.16 24402.0057.62 24502.1759.64 24602.4561.55 24702.3860.64 24802.5462.86 24902.3059.85 25002.4960.41 4 3.2RadiationPattern Phi02D Phi902D 5 Theta902D 2480MHz3D 6 4.AntennaDimensions 5.EUTPhoto 7 6.TestSetupPhoto

Page1of30ReportNo.:8232EU010806W-AD ANNEXDTESTDATA For ProjectNo.:8232EU010806W Client:GuangzhouBojuInformationTechnologyCo.,Ltd ProductDescription:PWMSolarChargeController ModelNo.:P2430N FCCID:2BBH5-P2430N Technology:BluetoothBLE TestEngineer: TestDate:2024-08-12 Page2of30ReportNo.:8232EU010806W-AD TestSummary ItemResult DutyCyclePass BandwidthPass MaximumConductedOutputPowerPass MaximumPowerSpectralDensityPass UnwantedEmissionsInNon-restrictedFrequencyBandsPass UnwantedEmissionsInRestrictedFrequencyBandsPass Page3of30ReportNo.:8232EU010806W-AD 1.DutyCycle 1.1TestResult 1.1.1Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) DutyCycle (%) DutyCycle CorrectionFactor(dB) Max.DC Variation(%) 1MSISO 24022.0943.12567.011.7418.57 24402.0943.12567.011.7416.78 24802.0953.12567.041.7416.78 Page4of30ReportNo.:8232EU010806W-AD 1.2TestGraph 1.2.1Ant1 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page5of30ReportNo.:8232EU010806W-AD 1M_HCH_2480MHz_Ant1_NTNV Page6of30ReportNo.:8232EU010806W-AD 2.Bandwidth 2.1TestResult 2.1.1OBW Mode TX Type Frequency (MHz) ANT 99%OccupiedBandwidth(MHz) Verdict ResultLimit 1MSISO 240211.014/Pass 244011.016/Pass 248011.016/Pass 2.1.26dBBW Mode TX Type Frequency (MHz) ANT 6dBBandwidth(MHz) Verdict ResultLimit 1MSISO 240210.643>=0.5Pass 244010.639>=0.5Pass 248010.637>=0.5Pass Page7of30ReportNo.:8232EU010806W-AD 2.2TestGraph 2.2.1OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page8of30ReportNo.:8232EU010806W-AD 1M_HCH_2480MHz_Ant1_NTNV Page9of30ReportNo.:8232EU010806W-AD 2.2.26dBBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page10of30ReportNo.:8232EU010806W-AD 1M_HCH_2480MHz_Ant1_NTNV Page11of30ReportNo.:8232EU010806W-AD 3.MaximumConductedOutputPower 3.1TestResult 3.1.1Power Mode TX Type Frequency (MHz) MaximumPeakConductedOutputPower(dBm) Verdict ANT1Limit 1MSISO 2402-1.24<=30Pass 2440-1.32<=30Pass 2480-1.92<=30Pass Page12of30ReportNo.:8232EU010806W-AD 3.2TestGraph 3.2.1Power 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page13of30ReportNo.:8232EU010806W-AD 1M_HCH_2480MHz_Ant1_NTNV Page14of30ReportNo.:8232EU010806W-AD 4.MaximumPowerSpectralDensity 4.1TestResult 4.1.1PSD Mode TX Type Frequency (MHz) MaximumPSD(dBm/3kHz) Verdict ANT1Limit 1MSISO 2402-16.63<=8Pass 2440-16.94<=8Pass 2480-17.09<=8Pass Page15of30ReportNo.:8232EU010806W-AD 4.2TestGraph 4.2.1PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page16of30ReportNo.:8232EU010806W-AD 1M_HCH_2480MHz_Ant1_NTNV Page17of30ReportNo.:8232EU010806W-AD 5.UnwantedEmissionsInNon-restrictedFrequencyBands 5.1TestResult 5.1.1Ref Mode TX Type Frequency (MHz) ANT LevelofReference (dBm) 1MSISO 24021-1.80 24401-1.53 24801-2.21 Note1:RefertoFCCPart15.247(d)andANSIC63.10-2020,thechannelcontainsthemaximumPSDlevel wasusedtoestablishthereferencelevel. 5.1.2CSE Mode TX Type Frequency (MHz) ANT LevelofReference (dBm) Limit (dBm) Verdict 1MSISO 24021-1.80-21.80Pass 24401-1.53-21.53Pass 24801-2.21-22.21Pass Note1:RefertoFCCPart15.247(d)andANSIC63.10-2020,thechannelcontainsthemaximumPSDlevel wasusedtoestablishthereferencelevel. Page18of30ReportNo.:8232EU010806W-AD 5.2TestGraph 5.2.1Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page19of30ReportNo.:8232EU010806W-AD 1M_HCH_2480MHz_Ant1_NTNV Page20of30ReportNo.:8232EU010806W-AD 5.2.2CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV Page21of30ReportNo.:8232EU010806W-AD 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV Page22of30ReportNo.:8232EU010806W-AD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page23of30ReportNo.:8232EU010806W-AD 1M_MCH_2440MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page24of30ReportNo.:8232EU010806W-AD 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page25of30ReportNo.:8232EU010806W-AD 1M_HCH_2480MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page26of30ReportNo.:8232EU010806W-AD 1M_HCH_2480MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page27of30ReportNo.:8232EU010806W-AD 6.UnwantedEmissionsInRestrictedFrequencyBands 6.1TestResult 6.1.1RSE Mode TX Type Frequency (MHz) ANT LevelofUnwantedEmissions(dBm) Verdict ResultLimit 1MSISO 24021ReferToTestGraphPass 24401ReferToTestGraphPass 24801ReferToTestGraphPass Page28of30ReportNo.:8232EU010806W-AD 6.2TestGraph 6.2.1RSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV Page29of30ReportNo.:8232EU010806W-AD 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page30of30ReportNo.:8232EU010806W-AD 1M_HCH_2480MHz_Ant1_NTNV ---------EndofReport-------

TESTREPORT ReportNo.:8232EU010806W Applicant:GuangzhouBojuInformationTechnologyCo.,Ltd Address:UnitL3A01-2No.31XiChaRoadBaiyunDistrict, Guangzhou510407GuangdongCN,Guangzhou 510407,China ProductName:PWMSolarChargeController ModelNo.:P2430N(refertoclause2.4) Trademark:BougeRV FCCID:2BBH5-P2430N TestStandard(s):47CFRPart15SubpartC DateofReceipt:Aug.08,2024 TestDate:Aug.08,2024–Aug.14,2024 DateofIssue:Aug.14,2024 ISSUEDBY: SHENZHENEUTESTINGLABORATORYLIMITED Preparedby:ReviewedandApprovedby: _________________________________________ MikeyZhu/EngineerSallyZhang/Manager Page 2 of 31 ReportNo.:8232EU010806W TRFNo.:FCCPart15.247_BLE(A02) RevisionRecord ReportVersionIssuedDateDescriptionStatus V0Aug.14,2024OriginalValid Page 3 of 31 ReportNo.:8232EU010806W TRFNo.:FCCPart15.247_BLE(A02) TableofContents 1COVERPAGE...................................................................................................................................................1 2GENERALINFORMATION.......................................................................................................................5 2.1APPLICANTINFORMATION...................................................................................................................5 2.2MANUFACTURERINFORMATION..........................................................................................................5 2.3FACTORYINFORMATION.....................................................................................................................5 2.4GENERALDESCRIPTIONOFE.U.T......................................................................................................5 2.5TECHNICALINFORMATIONOFE.U.T...................................................................................................6 3TESTSUMMARY.......................................................................................................................................7 3.1TESTSTANDARD................................................................................................................................7 3.2TESTVERDICT...................................................................................................................................7 3.3TESTLABORATORY............................................................................................................................7 4TESTCONFIGURATION...........................................................................................................................8 4.1TESTENVIRONMENT...........................................................................................................................8 4.2TESTEQUIPMENT...............................................................................................................................8 4.3DESCRIPTIONOFSUPPORTUNIT........................................................................................................9 4.4TESTMODE.......................................................................................................................................9 4.5DESCRIPTIONOFCALCULATION..........................................................................................................9 4.6MEASUREMENTUNCERTAINTY..........................................................................................................10 4.7DEVIATIONFROMSTANDARDS..........................................................................................................10 4.8ABNORMALITIESFROMSTANDARDCONDITION.................................................................................10 5TESTITEMS............................................................................................................................................11 5.1ANTENNAREQUIREMENT..................................................................................................................11 5.1.1TestRequirement...............................................................................................................11 5.1.2AntennaAnti-ReplacementConstruction...........................................................................11 5.1.3AntennaGain.....................................................................................................................11 5.2CONDUCTEDEMISSIONATACPOWERLINE.....................................................................................12 5.2.1TestRequirement...............................................................................................................12 5.2.2TestSetupDiagram...........................................................................................................12 5.2.3TestProcedure...................................................................................................................12 5.2.4TestData............................................................................................................................12 5.3OCCUPIEDBANDWIDTH....................................................................................................................13 5.3.1TestRequirement...............................................................................................................13 5.3.2TestSetupDiagram...........................................................................................................13 5.3.3TestProcedure...................................................................................................................13 5.3.4TestData............................................................................................................................13 5.4MAXIMUMCONDUCTEDOUTPUTPOWER...........................................................................................14 5.4.1TestRequirement...............................................................................................................14 5.4.2TestSetupDiagram.....................................................................................................…

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