FCC ID: 2A2P9-MTH101 EcoFlow PowerInsight with Bluetooth and Wi-Fi

Step 1. Open the product screen Step 2. Slide down from the top of the product desktop and click the Setting option Step 3. Click the Compliance information option

=COFLOW EcoFlow Inc. Date: 2023-12-29 FEDERAL COMMUNICATIONS COMMISSION AUTHORIZATION AND EVALUATION DIVISION 7435 OAKLAND MILLS ROAD COLUMBIA, MD 21046 USA Ref: Attestation Statements Part 2.911(d) (7) Filing FCC ID: 2A2P9-MTH101 Applicant FRN: 0031193519 EcoFlow Inc. certifies that, as of the date of the filing of the application, EcoFlow Technology Inc is our designated U.S. agent for service of process for the above referenced FCC ID. EcoFiow Inc. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. EcoFlow Technology Inc accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information:

Name: EcoFlow Technology Inc U.S. Agent FRN: 0033593781 Address: 200 CONTINENTAL DRIVE SUITE 401, OFFICE 434, NEW AR DE19713, NEWARK, DELAWARE, 19713, USA Contact Person: Devin.Li Tel.: 626-886-3845 Email: devin.li@ecoflow.com Sincerely, Signed on behalf of EcoFlow Inc. Signed on behalf of EcoFlow Technology Inc Vicky Guan - Dewi Pi Name: Vicky Guan Name: Devin Li Title: R&D Engineer Title: Engineer

EcoFlow Inc. Date (2023/12/04) TUV SUD BABT UNLIMITED TCB Octagon House, Segensworth North, Fareham, Hampshire, PO15 5RL, United Kingdom Confidentiality Request FCC ID: 2A2P9-MTH101 Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commissions Rules, EcoFlow Inc. hereby requests permanent confidential treatment of information accompanying this application as outlined below:

Schematics Bill of Materials/Parts List Block Diagrams Theory of Operation EcoFlow Inc. also hereby requests short-term confidential treatment of information accompanying this application as outlined below for a period of (up to 120) days:

Internal Photos External Photos User Manual Test Set-up Photographs The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Yours sincerely, Company Officer:

Telephone Number:

Email:

EcoFlow Inc. 18926578676 xiaoyan.guan@ecoflow.com

EcoFlowInc. Date: 2023/12/04 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(5)(ii) Filing Re. KDB 986446 D01 FCC ID: 2A2P9MTH101 Dear Sir or Madam,

[EcoFlowInc.](theapplicant)certifiesthattheequipmentforwhichauthorizationissoughtisnot coveredequipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. We also certify that, [EcoFlowInc.](theapplicant)certifiesthat,asofthedateofthefilingofthe application,theapplicant[isnot]identifiedontheCoveredList(asaspecificallynamedentityor anyofitssubsidiariesoraffiliates)asanentityproducingcoveredequipment. If you have any questions, please contact us. Sincerely, Contactname:VickyGuan Companyname:EcoFlowInc. Address:1stFloor,Building1,PlantE,JieheIndustrialCity,ShuitianCommunity,ShiyanStreet,Bao'an District,ShenzhenCity,Guangdong518000,China Email:xiaoyan.guan@ecoflow.com Tel:18926578676

EcoFlowInc. Date:2023/12/04 To:FederalCommunicationsCommission 7435OaklandMillsRoad ColumbiaMD FCCID:2A2P9MTH101 ToWhomItMayConcern:

ThisletteristoascertainthatEcoFlowInc.Productname:EcoFlowPowerInsight,Model:EFMTH101 hasbeentheunitsusedforconductingFCCcompliancetesting,theSDoCpartwillbetestedbyFCC recognizedtestlab. Ifyouhaveanyquestionorconcerns,pleasecontactus. Sincerely, Contactname:VickyGuan Companyname:EcoFlowInc. Address:1stFloor,Building1,PlantE,JieheIndustrialCity,ShuitianCommunity,ShiyanStreet,Bao'an District,ShenzhenCity,Guangdong518000,China Email:xiaoyan.guan@ecoflow.com Tel:18926578676

EcoFlowInc. Model: EF-MT-H10-1 FCC ID: 2A2P9-MTH101, FRN: 0031193519, IC: 27618-MTH101 Subject:SoftwaresecurityrequirementsforUNIIdevice. TheinformationwithinthissectionoftheOperationalDescriptionistoshowcomplianceagainstthe SoftwareSecurityRequirementslaidoutwithinKDB594280D02UNIIDeviceSecurityv01r03. GeneralDescription 1.Describehowanysoftware/firmwareupdate willbeobtained,downloaded,andinstalled. Softwarethatisaccessedthroughmanufacturers websiteordevicesmanagementsystem,must describethedifferentlevelsofsecurity. 2.Describealltheradiofrequencyparameters thataremodifiedbyanysoftware/firmware withoutanyhardwarechanges.Arethese parametersinsomewaylimited,suchthat,itwill notexceedtheauthorizedparameters?

There is no downloadable software provided by the manufacturer that can modify critical radio transmitter parameters. All critical parameters are programmed in OTP memory at the factory and cannot be modified by third parties. There are no RF parameters that can by modified. All RF parameters are programmed in OTP memory at the factory and cannot be modified by third parties. 3.Describeindetailtheauthenticationprotocols thatareinplacetoensurethatthesourceofthe software/firmwareislegitimate.Describeindetail howthesoftwareisprotectedagainst modification. 4.Describeindetailtheverificationprotocolsin placetoensurethatinstalledsoftware/firmwareis legitimate. The NVRAM of the module can only be written once and cannot be written after delivery. The NVRAM of the module can only be written once and cannot be written after delivery. 5GWiFiDeclarationLetter EcoFlowInc. The device can only act as client mode. The device cannot act as a master in all bands. Third parties are not approved to operate in any manner that is violation of the certification in the U.S and Canada. The firmware is programmed at the factory and cannot be modified by third parties. Default mode is always FCC and ISED compli-

ant, and the NVRAM of the module can only be written once and cannot be written after deliv-

ery. 5.Foradevicethatcanbeconfiguredasamaster andclient(withactiveorpassivescanning),explain howthedeviceensurescomplianceforeach mode?Inparticularifthedeviceactsasmasterin somebandofoperationandclientinanother;how iscomplianceensuredineachbandofoperation?

3rdPartyAccessControl 1.Explainifanythirdpartieshavethecapabilityto operateaU.S.solddeviceonanyotherregulatory domain,frequencies,orinanymannerthat mayallowthedevicetooperateinviolationofthe devicesauthorizationifactivatedintheU.S. 2.Describe,ifthedevicepermitsthirdparty softwareorfirmwareinstallation,what mechanismsareprovidedbythemanufacturerto permitintegrationofsuchfunctionswhile ensuringthattheRFparametersofthedevice cannotbeoperatedoutsideitsauthorizationfor operationintheU.S.Inthedescriptioninclude whatcontrolsand/oragreementsarein placewithprovidersofthirdpartyfunctionalityto ensurethedevicesunderlyingRFparametersare unchangedandhowthemanufacturer verifiesthefunctionality. 3.ForCertifiedTransmittermodulardevices, describehowthemodulegranteeensuresthat hostsmanufacturesfullycomplywiththese softwaresecurityrequirementsforUNIIdevices. Ifthemoduleiscontrolledthroughdriversoftware loadedinthehost,describehowthedriversare controlledandmanagedsuchthatthemodular transmitterparametersarenotmodifiedoutside thegrantofauthorization. SOFTWARECONFIGURATIONDESCRIPTION 1. To whom is the UI accessible? (Professional installer,enduser,other.) Professional installer. a)Whatparametersareviewabletothe professionalinstaller/enduser?

Wireless network, Bluetooth connection to peripheral (e.g. remote control) 5GWiFiDeclarationLetter EcoFlowInc. b)Whatparametersareaccessibleormodifiable totheprofessionalinstaller?

i)Aretheparametersinsomewaylimited,sothat theinstallerswillnotenterparametersthat exceedthoseauthorized?

ii) What controls exist that the user cannot operatethedeviceoutsideitsauthorizationinthe U.S.?

Connectiontospecificwirelessnetwork. The module micro-code reads the parameters from the Module OTP memory. These parameters cannot be modified by SW driver. Default mode is always FCC and ISED compliant. Other country modes cannot be activated without writing in the drive's bin files. However, bin files can only be modified at the factory c)Whatconfigurationoptionsareavailabletothe enduser?

Wireless network names, encryption methods, and wireless network passwords. i)Aretheparametersinsomewaylimited,sothat theinstallerswillnotenterparametersthat exceedthoseauthorized?

ii)Whatcontrolsexistthattheusercannotoperate thedeviceoutsideitsauthorizationinthe The module micro-code reads the parameters from the Module OTP memory. These parameters cannot be modified by SW driver. Default mode is always FCC and ISED compliant. Other country modes cannot be activated without writing in the drive's bin files. However, bin files can only be modified at the factory U.S.?

Yes d)Isthecountrycodefactoryset?Canitbe changedintheUI?

Default country code is set in the factory and no UI is provided for modification. i) If so, what controls exist to ensure that the devicecanonlyoperatewithinitsauthorizationin theU.S.?

N/A e)Whatarethedefaultparameterswhenthe deviceisrestarted?

Always FCC and ISED compliant. 2.Cantheradiobeconfiguredinbridgeormesh mode?Ifyes,anattestationmayberequired. FurtherinformationisavailableinKDBPublication 905462D02. No The device can only act in client mode. The device cannot act as a master in all bands. 3.Foradevicethatcanbeconfiguredasamaster andclient(withactiveorpassivescanning),ifthisis userconfigurable,describewhatcontrolsexist, withintheUI,toensurecomplianceforeach mode. Ifthedeviceactsasamasterinsomebandsand clientinothers,howisthisconfiguredtoensure compliance?

5GWiFiDeclarationLetter EcoFlowInc. Yours sincerely, Name: Vicky Guan Title: R&D Engineer Date: 2023-12-04 5GWiFiDeclarationLetter