2BKF4-MC509Magnetic Wireless PowerBank

This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: 1) this device may not cause harmful interference, and 2) this device must accept any interference received, including interference that may causeundesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interferenceby one or more of the following measures: --Reorient or relocate the receiving antenna. --Increase the separation between the equipment and receiver. --Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. --Consult the dealer or an experienced radio/TV technician for help. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Radiation Exposure Statement This device complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. The FCC certification of this device refers to RF exposure testing performed in typical operating conditions, where a person is no closer than 0 centimeters fromthedevice surface at all times, except for non-repetitive patterns with transient timeintervals in the order of a second. Only in the stated conditions, the device is shownto fully comply with the FCC RF Exposure requirements of KDB 447498.

Savewo Energy Limited 1/F,266-270 Texaco Road, Tsuen Wan, N.T.,Hong Kong China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-9-5 To whom it may concern: We, Savewo Energy Limited, hereby certify that the equipment for which authorization is sought (FCC ID: 2BKF4-MC509) is not “covered” equipment prohibited from receiving an equipment authorization pursuant to § 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist) as an entity producing “covered” equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(b) and (d)(5) and (6). 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. Sincerely, Signature MinKi Li E-commerce operation Savewo Energy Limited 62_[model] CoveredEqu_2.911(d)(5 )(i) and (ii) - U, V03

Savewo Energy Limited 1/F, 266-270 Texaco Road, Tsuen Wan, N.T., Hong Kong, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024/08/20 U.S. Agent Designation Savewo Energy Limited 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: 2BKF4-MC509): Name and company of U.S. agent: GSS SERVICE INC Physical U.S. address of agent: 6547 N Academy Blvd #2266 Colorado Springs COLORADO 80918 United States FRN of U.S. agent: 0033402082 Email address of U.S. agent: [email protected] GSS SERVICE INC acknowledges their obligation to accept service of process on behalf of Savewo Energy Limited Savewo Energy Limited with the FRN [0035839430] 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 the FCC within 30 days via the granting TCB. Sincerely, Signature MinKi Li Manager Savewo Energy Limited Signature Michoux Logan PM GSS SERVICE INC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

Savewo Energy Limited 1/F,266-270 Texaco Road, Tsuen Wan, N.T.,Hong Kong China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-9-5 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2BKF4-MC509 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins’ current valid General Terms and Conditions (AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： MinKi Li/E-commerce operation Company: Savewo Energy Limited Address: 1/F,266-270 Texaco Road, Tsuen Wan, N.T.,Hong Kong China Phone: 19179655376 Fax: N/A E-Mail: [email protected]

FCC ID: 2BKF4-MC509 External Photos of the EUT FCC ID: 2BKF4-MC509 FCC ID: 2BKF4-MC509

Label and Location Size: L: 3.0cm*W: 1.0cm Label and Location FCC ID : 2BKF4-MC509

FCC ID: 2BKF4-MC509 Internal Photos of the EUT ANT FCC ID: 2BKF4-MC509

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT Report Reference No. ..................... : FCC ID............................................. : CTA24080601502 2BEUK-F43 Compiled by ( position+printed name+signature) . : File administrators Jinghua Xiao Supervised by ( position+printed name+signature) . : Project Engineer Xudong Zhang Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Aug. 14, 2024 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‘an District, Shenzhen, China Applicant’s name ............................ : Savewo Energy Limited Address............................................ : 1/F, 266-270 Texaco Road, Tsuen Wan, N.T., Hong Kong, China Test specification ........................... : FCC CFR 47 PART 1, § 1.1310 Standard ........................................... : KDB 680106 D01 Wireless Power Transfer v04 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Magnetic Wireless PowerBank Manufacturer .................................... : Shenzhen Roman Digital Technology Co., Ltd Model/Type reference ...................... : MC509 Modulation Type ............................... : ASK Operation Frequency ........................ : From 110KHz~205KHz Rating ............................................... : DC 3.87V From battery Input: USB-C: DC 5V-3A, DC 9V-2A, 12V1.67A Output: USB-C: DC 5V-3.0A, DC 9V-2.22A, 12V1.67A Wireless output: 5W, 7.5W,10W,15W for Android; 5W, 7.5W for iOS Result ............................................... : PASS Report No.: CTA24080601502 Page 2 of 12 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Magnetic Wireless PowerBank Model /Type : MC509 Applicant : Savewo Energy Limited Address : 1/F, 266-270 Texaco Road, Tsuen Wan, N.T., Hong Kong, China Manufacturer : Savewo Energy Limited Address : 1/F, 266-270 Texaco Road, Tsuen Wan, N.T., Hong Kong, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA24080601502 Page 3 of 12 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 T E S T S T A N D A RDS ................................................... 4 2 S U M M A R Y .............................................................. 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Description of the test mode 5 2.4 Special Accessories 5 2.5 Modifications 5 3 T E S T E N V I R O N M E N T 6 3.1 Address of the test laboratory 6 3.2 Test Facility 6 3.3 Statement of the measurement uncertainty 6 3.4 Equipments Used during the Test 6 4 T E S T L I M I T 7 4.1 Requirement 7 4.2 Test setup 7 4.3 Test Procedures 9 4.4 Equipment Approval Considerations of KDB 680106 D01v04 9 4.5 Test results 10 4.6 Conclusion 11 5 P H O T O G R A P H S O F T H E T E S T S E T U P 12 Report No.: CTA24080601502 Page 4 of 12 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 1 T E S T S T AN D ARDS The tests were performed according to following standards: 680106 D01 Wireless Power Transfer v04: EQUIPMENT AUTHORIZATION OF WIRELESS POWER TRANSFER DEVICES. Report No.: CTA24080601502 Page 5 of 12 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 2 SUM M A R Y 2.1 General Remarks Date of receipt of test sample : Aug. 08, 2024 Testing commenced on : Aug. 08, 2024 Testing concluded on : Aug. 14, 2024 2.2 Product Description Product Name: Magnetic Wireless PowerBank Model/Type reference: MC509 Hardware version: V1.0 Software version: V1.0 Test samples ID: CTA240806015-1# (Engineer sample) CTA240806015-2# (Normal sample) Power supply: DC 3.87V From battery Input: USB-C: DC 5V-3A, DC 9V-2A, 12V1.67A Output: USB-C: DC 5V-3.0A, DC 9V-2.22A, 12V1.67A Wireless output: 5W, 7.5W,10W,15W for Android; 5W, 7.5W for iOS Adapter information (Auxiliary test supplied by test Lab) : Input: AC 100-240V 50/60Hz Output: DC 5V 3A, DC 9V 3A, DC 12V 3A Operation frequency: 110KHz - 205KHz Modulation type: ASK Antenna type: Loop coil antenna 2.3 Description of the test mode Equipment under test was operated during the measurement under the following conditions: Charging and communication mode Test Modes: Mode 1 Wireless outpu…

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1. Antenna Description: Antenna type Loop coil antenna Model MC509 Frequency range 110KHz~205KHz Manufacturer Shenzhen Roman Digital Technology Co., Ltd ANT Peak Gain 0.00 dBi 2. Antenna Photo: Length :40.42mm Width:9.99mm

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT Report Reference No. ..................... : FCC ID............................................. : CTA24080601501 2BKF4-MC509 Compiled by ( position+printed name+signature) . : File administrators Jinghua Xiao Supervised by ( position+printed name+signature) . : Project Engineer Xudong Zhang Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Aug. 14, 2024 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‘an District, Shenzhen, China Applicant’s name ............................ : Savewo Energy Limited Address............................................ : 1/F, 266-270 Texaco Road, Tsuen Wan, N.T., Hong Kong, China Test specification ........................... : Standard ........................................... : FCC Rules and Regulations Part 15 Subpart C (Section 15.209), ANSI C63.10: 2013 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Magnetic Wireless PowerBank Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Roman Digital Technology Co., Ltd Model/Type reference ...................... : MC509 Listed Models .................................. : N/A Modulation Type ............................... : ASK Operation Frequency ........................ : From 110KHz~205KHz Rating ............................................... : DC 3.87V From battery Input: USB-C: DC 5V-3A, DC 9V-2A, 12V1.67A Output: USB-C: DC 5V-3.0A, DC 9V-2.22A, 12V1.67A Wireless output: 5W, 7.5W,10W,15W for Android; 5W, 7.5W for iOS Result ............................................... : PASS Report No.: CTA24080601501 Page 2 of 24 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Magnetic Wireless PowerBank Model /Type : MC509 Listed Models : N/A Applicant : Savewo Energy Limited Address : 1/F, 266-270 Texaco Road, Tsuen Wan, N.T., Hong Kong, China Manufacturer : Shenzhen Roman Digital Technology Co., Ltd Address : Suite 201, No.7 Building, 66 Tongli Road, Tongxin Community, Baolong, Longgang District, Shenzhen City, Guangdong, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA24080601501 Page 3 of 24 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 T E S T S T A N D A R D S .................................................................. 4 2 S U M M A R Y ............................................................................. 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Description of the test mode 6 2.4 Special Accessories 6 2.5 Modifications 6 3 T E S T E N V I R O N M E N T ............................................................... 7 3.1 Address of the test laboratory 7 3.2 Test Facility 7 3.3 Environmental conditions 7 3.4 Summary of measurement results 8 3.5 Statement of the measurement uncertainty 8 3.6 Equipments Used during the Test 8 4 T E S T C O N D I T I O N S A N D R E S U L T S ............................................ 10 4.1 AC Power Conducted Emission 10 4.2 Radiated Emission 13 4.3 The 20dB bandwidth 17 4.4 Antenna Requirement 18 5 T E S T S E T U P P H O T O S O F T H E E U T .......................................... 19 6 PH O T O S O F T H E E U T ............................................................. 20 Report No.: CTA24080601501 Page 4 of 24 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 1 T E S T S T A N D A R DS The tests were performed according to following standards: FCC Rules and Regulations Part 15 Subpart C (Section 15.207): Conducted limits. FCC Rules and Regulations Part 15 Subpart C (Section 15.209): Radiated emission limits; general requirements. ANSI C63.10: 2013: American National Standard for Testing Unlicensed Wireless Devices Report No.: CTA24080601501 Page 5 of 24 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Aug. 08, 2024 Testing commenced on : Aug. 08, 2024 Testing concluded on : Aug. 14, 2024 2.2 Product Description Product Name: Magnetic Wireless PowerBank Model/Type refe…

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FCC ID: 2BKF4-MC509 Test Setup Photos of the EUT