2A9PQ-VITA550Portable Power Station

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Shenzhen Growatt Power Technology Co., Ltd. Address: 1001,10/F. Building A, Sino-German(Europe) Industrial Park, Hangcheng Ave, Xixiang, Bao’ an District, Shenzhen Product Name: Portable Power Station Model Number: VITA 550 FCC Identifier: 2A9PQ-VITA550 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: hongrong qin Date: 2022-12-19 Title: Engineer Signature of applicant:

C5266091_X10_Ed.2 1/1 Shenzhen Growatt Power Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2022-12-19 Subject: Request for Confidentiality FCC ID: 2A9PQ-VITA550 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: hongrong qin Title: Engineer

GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 1 of 4 Product Name: Portable Power Station Test Model No.: VITA 550 EUT Constructional Details draft GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 4 draft GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 4 draft GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 4 of 4 -----End------ draft

GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 1 of 7 Product Name: Portable Power Station Test Model No.: VITA 550 EUT Constructional Details GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 7 GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 7 GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 4 of 7 BT/Wi-Fi Antennna GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 5 of 7 GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 6 of 7 WPT Antennna TX 1 WPT Antennna TX 2 WPT Antennna TX 3 GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 7 of 7 ------End------

Global United Technology Services Co., Ltd. Report No.: GTSL202212000253F02 Authorized Signature: Robinson Luo Laboratory Manager This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 9 RF Exposure Report Applicant: Shenzhen Growatt Power Technology Co., Ltd. Address of Applicant: 1001,10/F. Building A, Sino-German(Europe) Industrial Park, Hangcheng Ave, Xixiang, Bao’ an District, Shenzhen Manufacturer: Shenzhen Growatt Power Technology Co., Ltd. Address of Manufacturer: 1001,10/F. Building A, Sino-German(Europe) Industrial Park, Hangcheng Ave, Xixiang, Bao’ an District, Shenzhen Equipment Under Test (EUT) Product Name: Portable Power Station Model No.: VITA 550 Trade Mark: GROWATT FCC ID: 2A9PQ-VITA550 Applicable standards : FCC CFR Title 47 Part 1 §1.1307 FCC CFR Title 47 Part 1 §1.1310 FCC CFR Title 47 Part 2 §2.1091 KDB 680106 D01 RF Exposure Wireless Charging App v03r01 Test date: November 30~December 8, 2022 Date of report issue: December 8, 2022 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: GTSL202212000253F02 Global United Technology Services Co., Ltd. No. 123- 128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 9 2 Version Version No. Date Description 00 December 8, 2022 Original Prepared By: Date: December 8, 2022 Project Engineer Check By: Date: December 8, 2022 Reviewer Report No.: GTSL202212000253F02 Global United Technology Services Co., Ltd. No. 123- 128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 9 3 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 VERSION .................................................................................................................................................. 2 3 CONTENTS .............................................................................................................................................. 3 4 GENERAL INFORMATION ...................................................................................................................... 4 4.1 GENERAL DESCRIPTION OF EUT ......................................................................................................... 4 4.2 TEST FACILITY ................................................................................................................................... 5 4.3 TEST LOCATION ................................................................................................................................. 5 4.4 DESCRIPTION OF SUPPORT UNITS ....................................................................................................... 5 4.5 DEVIATION FROM STANDARDS ............................................................................................................ 5 4.6 ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................. 5 4.7 OTHER INFORMATION REQUESTED BY THE CUSTOMER ......................................................................... 5 5 REQUIREMENTS ..................................................................................................................................... 6 6 TEST SETUP PHOTO .............................................................................................................................. 9 Report No.: GTSL202212000253F02 Global United Technology Services Co., Ltd. No. 123- 128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 4 of 9 4 General Information 4.1 General Description of EUT Product Name: Portable Power Station Model No.: VITA 550 Test Model No.: VITA 550 Test sample(s) ID: GTSL202212000253-1 Sample(s) Status Engineer sample Operation Frequency: 110.5kHz~205kHz Modulation type: ASK Antenna Type: Inductive loop coil Antenna Antenna gain: 0dBi (Max) Power supply: Input: AC Input: 120V~, 6A, 60Hz DC Input: 12-24V10A Max Battery Capacity: 22.4V/537.6Wh WPT output power: 15W Max Report No.: GTSL202212000253F02 Global United Technology Services Co., Ltd. No. 123- 128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 5 of 9 4.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: ● FCC—Registration No.: 381383 Designation Number: CN5029 Global United Technology Services Co., Ltd., Shenzhen EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in files. ● IC —Registration No.: 9079A CAB identifier: CN0091 The 3m Semi-anechoic chamber of Global United Technology Services Co., Ltd. has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing ● NVLAP (LAB CODE:600179-0) Global United Technology Services Co., Ltd., is accredited by the National Voluntary Laboratory Accreditation Program (NVLAP). 4.3 Test Location All tests were performed at: Global United Technology Services Co., Ltd. Address: No. 123- 128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Ro…

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Global United Technology Services Co., Ltd. Report No.: GTSL202212000253F01 Authorized Signature: Robinson Luo Laboratory Manager This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 21 TEST REPORT Applicant: Shenzhen Growatt Power Technology Co., Ltd. Address of Applicant: 1001,10/F. Building A, Sino-German(Europe) Industrial Park, Hangcheng Ave, Xixiang, Bao’ an District, Shenzhen Manufacturer: Shenzhen Growatt Power Technology Co., Ltd. Address of Manufacturer: 1001,10/F. Building A, Sino-German(Europe) Industrial Park, Hangcheng Ave, Xixiang, Bao’ an District, Shenzhen Equipment Under Test (EUT) Product Name: Portable Power Station Model No.: VITA 550 Trade Mark: FCC ID: 2A9PQ-VITA550 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Date of sample receipt: November 25, 2022 Date of Test: November 30~December 8, 2022 Date of report issued: December 8, 2022 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: GTSL202212000253F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 21 2 Version Version No. Date Description 00 December 8, 2022 Original Prepared By: Date: December 8, 2022 Project Engineer Check By: Date: December 8, 2022 Reviewer Report No.: GTSL202212000253F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 21 3 Contents Page 1 COVER PAGE ............................................................................................................................................ 1 2 VERSION .................................................................................................................................................. 2 3 CONTENTS .............................................................................................................................................. 3 4 TEST SUMMARY ..................................................................................................................................... 4 4.1 MEASUREMENT UNCERTAINTY ............................................................................................................ 4 5 GENERAL INFORMATION ...................................................................................................................... 5 5.1 GENERAL DESCRIPTION OF EUT ......................................................................................................... 5 5.2 TEST MODE ........................................................................................................................................ 6 5.3 DESCRIPTION OF SUPPORT UNITS ....................................................................................................... 6 5.4 TEST FACILITY .................................................................................................................................... 6 5.5 TEST LOCATION ................................................................................................................................. 6 5.6 OTHER INFORMATION REQUESTED BY THE CUSTOMER ......................................................................... 6 6 TEST INSTRUMENTS LIST ..................................................................................................................... 7 7 TEST RESULTS AND MEASUREMENT DATA ...................................................................................... 9 7.1 ANTENNA REQUIREMENT: .................................................................................................................... 9 7.2 CONDUCTED EMISSIONS ................................................................................................................... 10 7.3 SPURIOUS EMISSION ......................................................................................................................... 13 7.4 20DB OCCUPY BANDWIDTH .............................................................................................................. 20 8 TEST SETUP PHOTO ............................................................................................................................ 21 9 EUT CONSTRUCTIONAL DETAILS ..................................................................................................... 21 Report No.: GTSL202212000253F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 4 of 21 4 Test Summary Test Item Section in CFR 47 Result Antenna requirement 15.203 Pass AC Power Line Conducted Emission 15.207 Pass Spurious Emission 15.209(a)(f) Pass 20dB Bandwidth 15.215 Pass Pass: The EUT complies with the essential requirements in the standard. 4.1 Measurement Uncertainty Test Item Frequency Range Measurement Uncertainty Notes Radiated Emission 9kHz-30MHz 3.1dB (1) Radiated Emission 30MHz-200MHz 3.8039dB (1) Radiated Emission 200MHz-1GHz 3.9679dB (1) Radiated Emission 1GHz-18GHz 4.29dB (1) Radiated Emission 18GHz-40GHz 3.30dB (1) AC Power Line Conducted Emission 0.15MHz ~ 30MHz 3.44dB (1) Occupied Bandwidth / 3% (1) Note (1): The measurement uncertainty is for coverage factor of k=2 and a level of confidence of 95%. Report No.: GTSL202212000253F01 Global United Technology Services Co., Ltd. No…

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广 州 阿 美 欧 电 子 科 技 有 限 公 司 Guangzhou AMEIOU Electronic Technology Co., LTD 产 品 规 格 承 认 书 SPECIFICATION FOR APPROVAL ■产品形状和尺寸 Product Apperance & Dimensions (Unit: mm) ■产品电气特性 Product Electrical characteristics ■更多信息请咨询我们(Contact Us For More Information)。 www.ameiou.com 电话（TEL）:13503022030 参数 (Parameter)： 数值(Value) 产品名称（Product name） Wireless charging coil module 产品编号 (Product number)： HC940C28G40-20M 线材型号 (Coil type)： 0.08*105P 线圈匝数 (Coil Turns)： 9TS 电感 (Inductance)： 6.9μH/6.4μH/6.9μH ±10% Q 值 (Q Value)： 70 (Min.) 直流电阻 (DC Resistance)： 50 m(Max.) 测试仪器 (Testing Instrument)： TH2816B @100kHz、1Vrms；TH2512B At 25°C 备注（Note）：

GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 1 of 2 Product Name: Portable Power Station Test Model No.: VITA 550 Test Setup Photo Radiated Emission GTSL202206000249 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 2 Conducted Emission ------End------