2AV6USG05LP2Hybrid Inverter

(NingBo Deye Inverter Technology Co., Ltd.) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 1‐6‐2026 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AV6USG05LP2 NingBo Deye Inverter Technology Co., Ltd. certifies 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. NingBo Deye Inverter Technology Co., Ltd. certifies that the equipment for which authorization is sought does not include cybersecurity or anti‐virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti‐virus software pursuant to DA‐24‐886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end‐user or third parties cannot install additional software on this device. Sincerely, Dehai Ji/Deputy General Manager and R&D Director NingBo Deye Inverter Technology Co., Ltd. (NingBo Deye Inverter Technology Co., Ltd.) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 1‐6‐2026 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AV6USG05LP2 NingBo Deye Inverter Technology Co., Ltd. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, Dehai Ji/Deputy General Manager and R&D Director NingBo Deye Inverter Technology Co., Ltd.

NingBo Deye Inverter Technology Co., Ltd. U.S. Agent Designation for Service of Process - Certification Attestation Letter 01/13-2026 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: 2AV6USG05LP2 Applicant FRN: 0029464740 NingBo Deye Inverter Technology Co., Ltd. certifies that, as of the date of the filing of the application, Global Product Services and Consultation LLC is our designated U.S. agent for service of process for the above referenced FCC ID. NingBo Deye Inverter Technology Co., Ltd. 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. Global Product Services and Consultation LLC 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: Company Name: Global Product Services and Consultation LLC FCC Registration Number (FRN): 0033406703 Physical U.S. Company Address: 328 W Palm Ave. Monrovia, CA91016 Contact Person: Michael Chan Cell Phone 626-366-4358 Agent Email Address: [email protected] Sincerely, Company: NingBo Deye Inverter Technology Co., Ltd. Designated Agent: Global Product Services and Consultation LLC Company Representative: Dehai Ji Designated Agent Representative: Michael Chan Title: Head Engineer Signature: Title: Technical Director Signature: Date : 01/13/2026 SC6019072

(NingBo Deye Inverter Technology Co., Ltd.) Federal Communications Commission Authorization and Evaluation Division Date: 01-05-2026 Confidentiality Request regarding application for certification of FCC ID: 2AV6USG05LP2 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram, Schematics, Operational Description Block Diagram .pdf, Schematics .pdf , Operation Description .pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below: Short-term confidentiality requested: 180 days Exhibit Type File Name Internal Photos, Test Setup Photos, User Manual, External Photos Internal Photos .pdf, Test Setup Photos .pdf, User Manual .pdf, External Photos.pdf Sincerely, Dehai Ji/Deputy General Manager and R&D Director NingBo Deye Inverter Technology Co., Ltd.

NingBo Deye Inverter Technology Co., Ltd. Family models declaration letter Model list: SUN‐5K‐SG05LP2‐US‐SM2, SUN‐6K‐SG05LP2‐US‐SM2, SUN‐7.5K‐SG05LP2‐US‐SM2, SUN‐8K‐SG05LP2‐US‐SM2, SUN‐10K‐SG05LP2‐US‐SM3, SUN‐12K‐SG05LP2‐US‐SM3 The hardware of the series models is the same, with no electrical feature differences. The output power varies by limiting the power through software. Date:01‐05‐2026 Dehai Ji/Deputy General Manager and R&D Director NingBo Deye Inverter Technology Co., Ltd.

(NINGBO DEYE INVERTER TECHNOLOGY CO., LTD.) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: 01-05-2026 SUBJECT: FCC Application for FCC ID: 2AV6USG05LP2 To Whom It May Concern: We, the undersigned, hereby authorize Lisa Wang at EMTEK(SHENZHEN) CO., LTD. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by EMTEK(SHENZHEN) CO., LTD. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Dehai Ji/Deputy General Manager and R&D Director NINGBO DEYE INVERTER TECHNOLOGY CO., LTD.

FCC ID:2AV6USG05LP2 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) 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 11.1 Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm 2 ,If we know the maximum gain of the nd total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. RF Exposure Information: The radiated output power of this device meets the limits of FCC/IC radio frequency exposure limits.This device should be operated with a minimum separation distance of 20cm (8 inches) between the equipment and a person's body. 11.2 Measurement Result Below BT and WIFI mode can transmit simultaneously. Mode Max Conducted Power (dBm) Antenna gain (dBi) Antenna Gain Numeric Evaluation result (mW/cm2 ) Power density Limits (mW/cm2 ) BLE 7.91 4.4 2.75 0.00339 1 2.4G WIFI 20.19 4.4 2.75 0.05724 1 Max RF Exposure evaluation. BT (mW/cm2 ) 2.4G WIFI (mW/cm2 ) Summation of Evaluation result (mW/cm2 ) Power density Limits (mW/cm2 ) 0.00339 0.05724 0.06063 1 Note: All the modes are tested, only the worst data are described in the table. ----- The End -----

www.inpaq.com.tw Antenna Test Report Company Name:Shenzhen Surbaner Technology Co., Ltd. Address:2F(A),BuildingB25,HengfengIndustrial City, Hezhou Community, Xixiang Street,Bao'an District, Shenzhen 1 www.inpaq.com.tw Content 1. Product Overview & Dimension 2. Test system 3. Antenna Matching Network 4. Test Result 4.1 S11 Parameter-VSWR 4.2 Gain & Efficiency 4.3 2D Pattern 4.4 OTA 5. Conclusion 2 Purpose The antenna operating frequency at 2400-2500MHzMHz All test data are showed as below. www.inpaq.com.tw 3 1.Product Overview & Dimension Antenna www.inpaq.com.tw Sequence Number Test Itemequipment S parameterVSWR Agilent 5071C & Agilent 5062A OTA TestTRP&TIS Agilent 8960 E5515C& Agilent 4438C&CMW500 &CMW270 ETS&SATIMO Gain & Efficiency Gain & Efficiency ETS&SATIMO Agilent 5071C 4 2.Test System www.inpaq.com.tw 5 Element Value E1N/A E2N/A E3N/A E4N/A 3.Antenna Matching Network www.inpaq.com.tw 6 4. Test Result Frequency240024502500 VSWR1.901.831.77 4.1 S11 Parameter-VSWR www.inpaq.com.tw 7 4. Test Result 4.2 Gain & Efficiency Frequency (MHz) Efficiency (%) Peak GAIN (dBi) 2400 47.1%3.56 2410 45.2%3.46 2420 47.4%3.88 2430 43.6%3.64 2440 45.3%3.64 2450 47.6%3.98 2460 50.2%4.40 2470 46.7%4.22 2480 41.8%3.58 2490 43.7%3.51 2500 44.6%3.81 www.inpaq.com.tw 8 4. Test Result 4.3 2D Pattern www.inpaq.com.tw 9 4. Test Result 4.4 OTA Mode Channel传导TRP传导TISOTA/TRPOTA/TIS 802.11B 111.69-868.92-82.28 611.53-868.32-82.37 1111.72-868.50/ 802.11G 18.26-73.85.35-69.42 68.08-745.01-71.11 118.27-745.14/ 802.11N 18.27-73.65.32-67.54 68.08-744.78-67.23 118.27-745.21-67.79

Report No. ENS2510140166W00401R Page 1 of 44 Ver.1.0 TEST REPORT Product Name : Hybrid Inverter Model Number : SUN-5K-SG05LP2-US-SM2, SUN-6K-SG05LP2-US-SM2, SUN-7.5K-SG05LP2-US-SM2, SUN-8K-SG05LP2-US-SM2, SUN-10K-SG05LP2-US-SM3, SUN-12K-SG05LP2-US-SM3 FCC ID : 2AV6USG05LP2 Prepared for : NingBo Deye Inverter Technology Co., Ltd. Address : No. 26 South YongJiang Road, Daqi, Beilun, NingBo, Zhejiang,China Prepared by : EMTEK (SHENZHEN) CO., LTD. Address : Building 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number : ENS2510140166W00401R Date(s) of Tests : October 14, 2025 to October 23, 2025 Date of issue : November 03, 2025 $二维码$ Report No. ENS2510140166W00401R Page 2 of 44 Ver.1.0 Table of Contents 1 TEST RESULT CERTIFICATION ............................................................................................................... 3 2 EUT TECHNICAL DESCRIPTION ............................................................................................................. 5 3 SUMMARY OF TEST RESULT .................................................................................................................... 6 4 TEST METHODOLOGY ............................................................................................................................... 7 4.1 GENERAL DESCRIPTION OF APPLIED STANDARDS ....................................................................... 7 4.2 MEASUREMENT EQUIPMENT USED .................................................................................................. 7 4.3 DESCRIPTION OF TEST MODES ........................................................................................................... 8 5 FACILITIES AND ACCREDITATIONS ...................................................................................................... 9 5.1 FACILITIES............................................................................................................................................... 9 5.2 EQUIPMENT ............................................................................................................................................ 9 5.3 LABORATORY ACCREDITATIONS AND LISTINGS ........................................................................... 9 6 TEST SYSTEM UNCERTAINTY ............................................................................................................... 10 7 SETUP OF EQUIPMENT UNDER TEST ...................................................................................................11 7.1 RADIO FREQUENCY TEST SETUP 1 ................................................................................................... 11 7.2 RADIO FREQUENCY TEST SETUP 2 ................................................................................................... 11 7.3 CONDUCTED EMISSION TEST SETUP .............................................................................................. 14 7.4 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ............................................................... 15 7.5 SUPPORT EQUIPMENT ......................................................................................................................... 15 8 TEST REQUIREMENTS ............................................................................................................................. 16 8.1 DTS 6DB BANDWIDTH ........................................................................................................................ 16 8.2 DTS 99%BANDWIDTH ......................................................................................................................... 18 8.3 MAXIMUM PEAK CONDUCTED OUTPUT POWER ......................................................................... 20 8.4 MAXIMUM POWER SPECTRAL DENSITY ........................................................................................ 23 8.5 UNWANTED EMISSIONS IN NON-RESTRICTED FREQUENCY BANDS ....................................... 25 8.6 RADIATED SPURIOUS EMISSION ...................................................................................................... 31 8.7 CONDUCTED EMISSIONS TEST ......................................................................................................... 39 8.8 ANTENNA APPLICATION .................................................................................................................... 42 9 APPENDIX PHOTOGRAPHS OF EUT ..................................................................................................... 43 10 APPENDIX PHOTOGRAPHS OF TEST SETUP ..................................................................................... 44 Report No. ENS2510140166W00401R Page 3 of 44 Ver.1.0 1 TEST RESULT CERTIFICATION Applicant : NingBo Deye Inverter Technology Co., Ltd. Address : No. 26 South YongJiang Road, Daqi, Beilun, NingBo, Zhejiang,China Manufacturer : NingBo Deye Inverter Technology Co., Ltd. Address : No. 26 South YongJiang Road, Daqi, Beilun, NingBo, Zhejiang,China EUT : Hybrid Inverter Model Name : SUN-5K-SG05LP2-US-SM2, SUN-6K-SG05LP2-US-SM2, SUN-7.5K-SG05LP2-US-SM2, SUN-8K-SG05LP2-US-SM2, SUN-10K-SG05LP2-US-SM3, SUN-12K-SG05LP2-US-SM3 Trademark : Deye Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C PASS IC RSS-GEN, Issue 5(04-2018)+A1(03-2019)+A2(02-2021) IC RSS-247 Issue 3(08-2023) PASS The above equipment was tested by EMTEK(SHENZHEN) CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2013) and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules Part 2, Part 15.247, IC RSS-247 Issue 3 and IC RSS-GEN, Issue 5. The test results of this report relate only to the tested sample identified in this r…

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Report No. ENS2510140166W00402R Page 1 of 58 Ver.1.0 TEST REPORT Product Name : Hybrid Inverter Model Number : SUN-5K-SG05LP2-US-SM2, SUN-6K-SG05LP2-US-SM2, SUN-7.5K-SG05LP2-US-SM2, SUN-8K-SG05LP2-US-SM2, SUN-10K-SG05LP2-US-SM3, SUN-12K-SG05LP2-US-SM3 FCC ID : 2AV6USG05LP2 Prepared for : NingBo Deye Inverter Technology Co., Ltd. Address : No. 26 South YongJiang Road, Daqi, Beilun, NingBo, Zhejiang,China Prepared by : EMTEK (SHENZHEN) CO., LTD. Address : Building 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number : ENS2510140166W00402R Date(s) of Tests : October 14, 2025 to October 23, 2025 Date of issue : November 03, 2025 $二维码$ Report No. ENS2510140166W00402R Page 2 of 58 Ver.1.0 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ................................................................................................................. 3 2 EUT TECHNICAL DESCRIPTION ............................................................................................................... 5 3 SUMMARY OF TEST RESULT ...................................................................................................................... 6 4 TEST METHODOLOGY ................................................................................................................................. 7 4.1 GENERAL DESCRIPTION OF APPLIED STANDARDS ........................................................................ 7 4.2 MEASUREMENT EQUIPMENT USED ................................................................................................... 7 4.3 DESCRIPTION OF TEST MODES ............................................................................................................ 8 5 FACILITIES AND ACCREDITATIONS ........................................................................................................ 9 5.1 FACILITIES................................................................................................................................................ 9 5.2 EQUIPMENT ............................................................................................................................................. 9 5.3 LABORATORY ACCREDITATIONS AND LISTINGS ............................................................................ 9 6 TEST SYSTEM UNCERTAINTY ................................................................................................................. 10 7 SETUP OF EQUIPMENT UNDER TEST .................................................................................................... 11 7.1 RADIO FREQUENCY TEST SETUP 1 .................................................................................................... 11 7.2 RADIO FREQUENCY TEST SETUP 2 .................................................................................................... 11 7.3 CONDUCTED EMISSION TEST SETUP ............................................................................................... 14 7.4 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ................................................................ 15 7.5 SUPPORT EQUIPMENT .......................................................................................................................... 15 8 TEST REQUIREMENTS ............................................................................................................................... 16 8.1 DTS 6DB BANDWIDTH ......................................................................................................................... 16 8.2 DTS 99%BANDWIDTH .......................................................................................................................... 21 8.3 MAXIMUM PEAK CONDUCTED OUTPUT POWER .......................................................................... 26 8.4 MAXIMUM POWER SPECTRAL DENSITY ......................................................................................... 33 8.5 UNWANTED EMISSIONS IN NON-RESTRICTED FREQUENCY BANDS ........................................ 38 8.6 RADIATED SPURIOUS EMISSION ....................................................................................................... 45 8.7 CONDUCTED EMISSION TEST ............................................................................................................ 53 8.8 ANTENNA APPLICATION ..................................................................................................................... 56 9 APPENDIX PHOTOGRAPHS OF EUT ....................................................................................................... 57 10 APPENDIX PHOTOGRAPHS OF TEST SETUP ....................................................................................... 58 Report No. ENS2510140166W00402R Page 3 of 58 Ver.1.0 1 TEST RESULT CERTIFICATION Applicant : NingBo Deye Inverter Technology Co., Ltd. Address : No. 26 South YongJiang Road, Daqi, Beilun, NingBo, Zhejiang,China Manufacturer : NingBo Deye Inverter Technology Co., Ltd. Address : No. 26 South YongJiang Road, Daqi, Beilun, NingBo, Zhejiang,China EUT : Hybrid Inverter Model Name : SUN-5K-SG05LP2-US-SM2, SUN-6K-SG05LP2-US-SM2, SUN-7.5K-SG05LP2-US-SM2, SUN-8K-SG05LP2-US-SM2, SUN-10K-SG05LP2-US-SM3, SUN-12K-SG05LP2-US-SM3 Trademark : Deye Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C PASS IC RSS-GEN, Issue 5(04-2018)+A1(03-2019)+A2(02-2021) IC RSS-247 Issue 3(08-2017) PASS The above equipment was tested by EMTEK(SHENZHEN) CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2013) and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules Part 2, Part 15.247, IC RSS-247 Issue 3 and IC RSS-GEN, Issue 5. The test results of this report relate only t…

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