2A9WV-FIREFLY-PROBattery System

1 2 ⚫ ⚫ ⚫ ⚫ 3 Danger Warning Caution Notice Notes Danger 4 5 6 7 8 ⚫ 9 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ Danger 10 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ 11 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ 12 ⚫ ⚫ ⚫ 13 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ Danger 14 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ 15 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ 16 ⚫ ⚫ ⚫ ⚫ ⚫ 17 ⚫ ⚫ ⚫ Notes ➢ ➢ ➢ ⚫ 18 ⚫ ⚫ ⚫ ⚫ ➢ ➢ 19 ➢ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ Danger 20 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ 21 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ Danger 22 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ Caution 23 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ 24 25 ⚫ ⚫ ⚫ 26 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ 27 ⚫ ⚫ ⚫ ⚫ 28 ⚫ ⚫ ⚫ ⚫ Danger 29 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ 30 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ Danger 31 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ 32 ⚫ ⚫ 33 34 ⚫ ⚫ ⚫ 35 ⚫ ⚫ ⚫ 36 37 38 39 40 ⚫ ⚫ ⚫ 41 42 ⚫ ⚫ 43 ⚫ 44 45 46 47 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ 48 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫

49 50 ⚫ ⚫ 51 52 Installed PV on-grid system 53 WIFI B C D WIFI CAN E F G H I J K L M RS485 RS485 N O P Q R CT Power connection Communication connection Installed PV on-grid system 54 WIFI B C D WIFI CAN E F G H I J K L M RS485 N O Power connection Communication connection 55 56 A WIFI B C D WIFI CAN E G K L M N O F DO Power connection Communication connection 57 "" 58 ⚫ ⚫ 59 ⚫ ⚫ ⚫ 60 H3 775mm H4 942mm H5 1110mm H6 1278mm H7 1446mm H8 1614mm 61 62 Warning 63 64 65 俯视图 66 Warning 67 Warning ⚫ ⚫ ⚫ Danger 68 ⚫ ⚫ ⚫ Danger 69 ⚫ 70 ⚫ ⚫ ⚫ 71 72 73 Notice ⚫ 74 ⚫ ⚫ ⚫ ⚫ ⚫ 75 Notice 76 Notice ⚫ ⚫ Notice ⚫ ⚫ ⚫ 77 ⚫ ⚫ ⚫ Danger 78 Notes Danger 79 Notice 80 4 segments white glow 3 segments white glow 81 2 segments white glow 1 segment white glow 1 segment orange glow 82 Notice 83 84 85 Warning 86 Warning 87 ⚫ ⚫ 88

89 90 91 ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ ⚫ 92 93 94 95

Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A02 Rev.A/0 Page: 1 of 5 Appendix External Photos for FYCR2212000488AT FCC ID: 2A9WV-FIREFLY-PRO Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A02 Rev.A/0 Page: 2 of 5 EUT Constructional Details (EUT Photos) Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A02 Rev.A/0 Page: 3 of 5 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A02 Rev.A/0 Page: 4 of 5 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A02 Rev.A/0 Page: 5 of 5

Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A03 Rev.A/0 Page: 1 of 7 Appendix Internal Photos for FYCR2212000488AT FCC ID: 2A9WV-FIREFLY-PRO Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A03 Rev.A/0 Page: 2 of 7 EUT Constructional Details (EUT Photos) Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A03 Rev.A/0 Page: 3 of 7 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A03 Rev.A/0 Page: 4 of 7 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A03 Rev.A/0 Page: 5 of 7 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A03 Rev.A/0 Page: 6 of 7 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A03 Rev.A/0 Page: 7 of 7 - End of the Appendix -

Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/0 Aug01,2022 Report No.: FYCR221200048802 Page: 1 of 10 Winkey Wang EMC Technical Manager RF EXPOSURE EVALUATION REPORT Application No.: FYCR2212000488AT Applicant: Chengdu Tecloman Energy Storage Technology Co., Ltd Address of Applicant: 900 Guijin Road, Xindu District, Chengdu China Manufacturer: Chengdu Tecloman Energy Storage Technology Co., Ltd Address of Manufacturer: 900 Guijin Road, Xindu District, Chengdu China Factory: Chengdu Tecloman Energy Storage Technology Co., Ltd Address of Factory: 900 Guijin Road, Xindu District, Chengdu China Equipment Under Test (EUT): EUT Name: Battery System Model No.: Firefly Pro-H3, Firefly Pro-H4, Firefly Pro-H5, Firefly Pro-H6, Firefly Pro-H7, Firefly Pro-H8 ♣ ♣ Please refer to section 2 of this report which indicates which model was actual tested and which were electrically identical. Trade Mark: FCC ID: 2A9WV-FIREFLY-PRO Standard(s) : FCC Rules 47 CFR §2.1091 KDB 447498 D04 interim General RF Exposure Guidance v01 Date of Receipt: 2022-12-04 Date of Evaluation: 2023-01-14 to 2023-02-24 Date of Issue: 2023-02-26 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/0 Aug01,2022 Report No.: FYCR221200048802 Page: 2 of 10 Revision Record Version Chapter Date Modifier Remark 01 2023-02-26 Original Authorized for issue by: Tree Zhan/Project Engineer Winkey Wang/Reviewer Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/0 Aug01,2022 Report No.: FYCR221200048802 Page: 3 of 10 2 Contents Page 1 Cover Page ......................................................................................................................................... 1 2 Contents ............................................................................................................................................. 3 3 General Information............................................................................................................................ 4 3.1 General Description of E.U.T. ....................................................................................................... 4 3.2 Details of E.U.T. ........................................................................................................................... 4 3.3 Separation Distance ..................................................................................................................... 4 3.4 Test Location ............................................................................................................................... 5 3.5 Test Facility .................................................................................................................................. 5 3.6 Deviation from Standards ............................................................................................................. 5 3.7 Abnormalities from Standard Conditions ....................................................................................... 5 4 FCC Radiofrequency radiation exposure limits ................................................................................ 6 4.1 Blanket 1 mW Blanket Exemption ................................................................................................. 6 4.2 MPE-based Exemption ................................................................................................................. 6 4.3 SAR-based Exemption ................................................................................................................. 7 5 Measurement and Calculation ..........................................................................................................10 5.1 Maximum transmit power ............................................................................................................10 5.2 RF Exposure Calculation .............................................................................................................10 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/0 Aug01,2022 Report No.: FYCR221200048802 Page: 4 of 10 3 General Information 3.1 General Description of E.U.T. Product Type: Portable device Mobile device Fixed device 3.2 Details of E.U.T. Power supply: Firefly Pro-H3/153.6V/7.5kWh/7.5kW Firefly Pro-H4/204.8V/10.0kWh/10.0kW Firefly Pro-H5/256.0V/12.5kWh/12.5kW Firefly Pro-H6/307.2V/15.0kWh/15.0kW Firefly Pro-H7/358.4V/17.5kWh/17.5kW Firefly Pro-H8/409.6V/20.0kWh/20.0kW Operation Frequency: 802.11b/g/n(HT20): 2412MHz to 2462MHz 802.11n(HT40): 2422MHz to 2452MHz Modulation Type: 802.11b: DSSS (CCK, DQPSK, DBPSK);802.11g/n: OFDM (64QAM, 16QAM, QPSK, BPSK) Number of Channels: 802.11b/g/n(HT20):11;802.11n(HT40):7 Channel Spacing: 5MHz Antenna Type: FPC Antenna Antenna Gain: 3.84 dBi Remark: The information in this section is provided by the applicant or manufacturer, CCS is not liable to the accuracy, suitability, reliability or/and integrity of the information. Declaration of EUT Family Grouping: Model No.: Firefly Pro-H3, Firefly Pro-H4, Firefly Pro-H5, Firefly Pro-H6, Firefly Pro-H7, Firefly Pro-H8 Only the model Firefly Pro-H8 was tested, since according to the declaration from the applicant, the electrical circuit design, PCB layout, components used and internal wiring and functions were identical for the above models, with only difference on model No., number of battery modules, rated voltage and energy, overall dimensions and weight. 3.3 Separation Distance Minimum test separation distance: ＞20cm Remark: This minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander…

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Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/0 Aug01,2022 Report No.: FYCR221200048801 Page: 1 of 118 Winkey Wang EMC Technical Manager TEST REPORT Application No.: FYCR2212000488AT Applicant: Chengdu Tecloman Energy Storage Technology Co., Ltd Address of Applicant: 900 Guijin Road, Xindu District, Chengdu China Manufacturer: Chengdu Tecloman Energy Storage Technology Co., Ltd Address of Manufacturer: 900 Guijin Road, Xindu District, Chengdu China Factory: Chengdu Tecloman Energy Storage Technology Co., Ltd Address of Factory: 900 Guijin Road, Xindu District, Chengdu China Equipment Under Test (EUT): EUT Name: Battery System Model No.: Firefly Pro-H3, Firefly Pro-H4, Firefly Pro-H5, Firefly Pro-H6, Firefly Pro-H7, Firefly Pro-H8 ♣ ♣ Please refer to section 2 of this report which indicates which model was actual tested and which were electrically identical. Trade Mark: FCC ID: 2A9WV-FIREFLY-PRO Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2022-12-04 Date of Test: 2023-01-14 to 2023-02-24 Date of Issue: 2023-02-26 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/0 Aug01,2022 Report No.: FYCR221200048801 Page: 2 of 118 Revision Record Version Chapter Date Modifier Remark 01 2023-02-26 Original Authorized for issue by: Tree Zhan/Project Engineer Winkey Wang/Reviewer Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/0 Aug01,2022 Report No.: FYCR221200048801 Page: 3 of 118 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Peak Output Power 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 11.9.2 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2013) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2013) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 11.13.3.2 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2013) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2013) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Declaration of EUT Family Grouping: Model No.: Firefly Pro-H3, Firefly Pro-H4, Firefly Pro-H5, Firefly Pro-H6, Firefly Pro-H7, Firefly Pro-H8 Only the model Firefly Pro-H8 was tested, since according to the declaration from the applicant, the electrical circuit design, PCB layout, components used and internal wiring and functions were identical for the above models, with only difference on model No., number of battery modules, rated voltage and energy, overall dimensions and weight. Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/0 Aug01,2022 Report No.: FYCR221200048801 Page: 4 of 118 3 Contents Page 1 COVER PAGE ..................................................................................................................................... 1 2 TEST SUMMARY ................................................................................................................................. 3 3 CONTENTS ......................................................................................................................................... 4 4 GENERAL INFORMATION .................................................................................................................. 6 4.1 DETAILS OF E.U.T. ......................................................................................................................... 6 4.2 DESCRIPTION OF SUPPORT UNITS .................................................................................................... 6 4.3 MEASUREMENT UNCERTAINTY ......................................................................................................... 6 4.4 TEST LOCATION ............................................................................................................................. 7 4.5 TEST FACILITY ............................................................................................................................... 7 4.6 DEVIATION FROM STANDARDS ......................................................................................................... 7 4.7 ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................. 7 5 EQUIPMENT LIST ............................................................................................................................... 8 6 RADIO SPECTRUM TECHNICAL REQUIREMENT ............................................................................11 6.1 ANTENNA REQUIREMENT ................................................................................................................11 6.1.1 Test Requirement: ..................................................................................................................11 6.1.2 Conclusion ..................................................................................................................................11 7 RADIO SPECTRUM MATTER TEST RESULTS .................................................................................12 7.1 CONDUCTED PEAK OUTPUT POWER ................................................................................................12 7.1.1 E.U.T. Operation .......…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR221100403701 Page: 1 of 16 Keny Xu EMC Laboratory Manager ANTENNA PASSIVE TEST REPORT Application No. SZCR2211004037AT Applicant CHENGDU TECLOMAN ENERGY STORAGE TECHNOLOGY CO., LTD Manufacturer CHENGDU TECLOMAN ENERGY STORAGE TECHNOLOGY CO., LTD Product Name Printed circuit board antenna Model No. KXTX-2.4G7505-12CM-IPEX-1 Standards ANSI/IEEE Std 149-2008 Date Initial Sample(s) Received 2023-02-10 Testing Start Date 2023-02-11 Testing Finish Date 2023-02-11 to 2023-03-02 Report Issue Date 2023-03-02 *In the configuration tested, the EUT detailed in this report complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR221100403701 Page: 2 of 16 Revision Record Version Chapter Date Modifier Remark 01 2023-03-02 Original Authorized for issue by: Prepared by Ian Li Reviewed by Mark Mao Approved by Eric Fu SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR221100403701 Page: 3 of 16 2 Revision Version Report No. Version Date Memo SZCR2211004037AT 00 03/02 Initial creation of report SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR221100403701 Page: 4 of 16 3 Contents Page 1 COVER PAGE ..................................................................................................................................... 1 2 REVISION VERSION ........................................................................................................................... 3 3 CONTENTS ......................................................................................................................................... 4 4 GENERAL INFORMATION .................................................................................................................. 5 4.1 TESTING LABORATORY .................................................................................................................... 5 4.2 DETAILS OF APPLICANT ................................................................................................................... 5 4.3 DETAILS OF MANUFACTURER ........................................................................................................... 5 4.4 GENERAL DESCRIPTION OF EUT ...................................................................................................... 5 4.5 TEST PROCEDURE .......................................................................................................................... 6 4.6 TEST SPECIFICATION ...................................................................................................................... 6 4.7 LABORATORY ENVIRONMENT ........................................................................................................... 6 4.8 TEST LOCATION ............................................................................................................................. 7 4.9 TEST FACILITY ............................................................................................................................... 7 4.10 DEVIATION FROM STANDARDS ......................................................................................................... 7 4.11 ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................. 7 5 OTA MEASUREMENTS SYSTEM CONFIGURATION ......................................................................... 8 5.1 TEST CONFIGURATION .................................................................................................................... 8 6 EQUIPMENT LIST ............................................................................................................................... 9 7 MEASUREMENT UNCERTAINTY.......................................................................................................10 8 TEST RESULT ....................................................................................................................................11 8.1 TEST SUMMARY .............................................................................................................................11 8.2 ANTENNA TEST RESULTS ...............................................................................................................11 9 PATTERN PLOTS ...............................................................................................................................12 10 3-D ANTENNA PATTERN ...................................................................................................................14 11 THE EUT AND TEST CONFIGURATION ............................................................................................15 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR221100403701 Page: 5 of 16 4 General Information 4.1 Testing Laboratory Test Lab SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Address No.1 Workshop, M-10, Middle section, Science & Technology Park, Nanshan District, Shenzhen, Guangdong, China 518057 Contact Mark Mao Tel. +86 (0) 755 2532 8628 Fax +86 (0) 755 2671 0594 E-mail [email protected] 4.2 Details of Applicant Applicant’s Name CHENGDU TECLOMAN ENERGY STORAGE TECHNOLOGY CO., LTD Applicant’s Address GUIJIN ROAD, INDUSTRIAL ZONE, XINDU DISTRICT CHENGDU, CHINA. Contact Rendong Xie Tel. 15989862946 E-mail [email protected] 4.3 Details of Manufacturer Manufacturer’s Name CHENGDU TECLOMAN ENERGY STORAGE TECHNOLOGY CO., LTD Manufacturer’s Address GUIJIN ROAD, INDUSTRIAL ZONE, XINDU DISTRICT CHENGDU, CHINA. Contact Rendong Xie Tel. 15989862946 E-mail [email protected] 4.4 General Description of EUT Device Description: Antenna Of Battery System Device Manufacturer: P…

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Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A04 Rev.A/0 Page: 1 of 3 Appendix Test Setup Photos for FYCR2212000488AT FCC ID: 2A9WV-FIREFLY-PRO Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A04 Rev.A/0 Page: 2 of 3 Test Setup Photo Radiated Emissions which fall in the restricted bands Radiated Spurious Emissions Below 1GHz Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A04 Rev.A/0 Page: 3 of 3 Radiated Spurious Emissions Above 1GHz - End of the Appendix -