
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Equity Sales & Marketing, Inc. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 [December 30, 2025] U.S. Agent Designation [Equity Sales & Marketing, Inc.] 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: 2BTWP-DH-20020-01 Name and company of U.S. agent: [GLOCERTS TECHNOLOGY INC] Physical U.S. address of agent: [19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507] FRN of U.S. agent: [0036339737] Email address of U.S. agent: [[email protected]] Telephone of U.S.agent: (626) 588-8039 [GLOCERTS TECHNOLOGY INC] acknowledges their obligation to accept service of process on behalf of [Equity Sales & Marketing, Inc.]. [Equity Sales & Marketing, Inc.] with the FRN [0037789401] accepts its obligation to maintain an agent for service of process in the United States for no less than 1 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. Sincerely, Signature Signature [Martinez Zhao] [Huiying Fan] [project engineer] [Director] [Equity Sales & Marketing, Inc.] [GLOCERTS TECHNOLOGY INC]
Equity Sales & Marketing, Inc. (December 27, 2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID: 2BTWP-DH-20020-01 [Equity Sales & Marketing, Inc.] (“the applicant”) 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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Applicant printed name) Martinez Zhao Equity Sales & Marketing, Inc. (December 27, 2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID: 2BTWP-DH-20020-01 [Equity Sales & Marketing, Inc.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Martinez Zhao
Equity Sales & Marketing, Inc. (December 27, 2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (2400 Watt Portable Power Station / DH- 20020-01 / FCC ID: 2BTWP-DH-20020-01) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the 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 required to be submitted with this application be permanently withheld from public review. 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. Please contact me if there is any information you may need. Sincerely, Signature: Name: Martinez Zhao Title: project engineer
Equity Sales & Marketing, Inc. (December 27, 2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: Martinez Zhao Title: project engineer
Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 5 Model: DH-20020-01 External Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 5 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 5 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 5 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 5 of 5
FCC ID LABEL: Label Location: FCC ID: 2BTWP-DH-20020-01 Model No.: DH-20020-01 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 cause undesired operation.
Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 10 RF EXPOSURE REPORT Compiled by: Reviewed by: Approved by: Kai Chen Martin Feng Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Test item description: 2400 Watt Portable Power Station FCC ID: 2BTWP-DH-20020-01 Trademark(s): N/A Model/Type reference: DH-20020-01 Applicant’s name: Equity Sales & Marketing, Inc. Address: 2709 SE I Street, Suite 5, Bentonville, AR 72712 Manufacturer: Shenzhen Everplus Technology Co.,Ltd Address: AC501 of Xinzhongqiao Industrial Zone, No.3, Baolong 6th Road, Baolong Community, Baolong Street, Longgang District, Shenzhen, China Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Nov. 24, 2025 Sample tested Date: Nov. 24, 2025 to Dec. 19, 2025 Issue Date: Dec. 19, 2025 Report No.: CTB25112401705RF02 Test Standards FCC CFR 47 part1, 1.1307(b), 1.1310, 47 CFR§2.1091; KDB 680106 D01 Wireless Power Transfer v04 Test Results PASS Remark: This is wireless charger EMF report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25112401705RF02 EMF Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page2 of 10 Table of Contents Page 1 . GENERAL INFORMATION 3 1.1 . Independent Operation Mode 3 1.2 . Test Supporting System 3 2 .LIST OF TEST AND MEASUREMENT INSTRUMENTS 4 2.1 . For conducted emission at the mains terminals test 4 3. METHOD OF MEASUREMENT 5 3. 1.Applicable Standard 5 4. TEST RESULT 6 4.1. Conducted Emission at the Mains Terminals Test 6 4.2. Equipment Approval Considerations: 7 4.3. E and H field Strength 8 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25112401705RF02 EMF Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page3 of 10 1. GENERAL INFORMATION 1.1. Independent Operation Mode The basic operation mode is: 1.1.1. wireless charger power: 5W/7.5 W/10W/15 W 1.2. Test Supporting System Adapter Description: Adapter Model No.: HP18A-0902000-AU Power Input: AC100-240V~ 1.0A 50/60Hz Output: 9V⎓2.0A DC Line : Unshielded, Detachable 1.2m Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25112401705RF02 EMF Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page4 of 10 2.LIST OF TEST AND MEASUREMENT INSTRUMENTS 2.1. For conducted emission at the mains terminals test Item Equipment Brand Model No. Serial No. Last calibration Calibrated until 1 EMF TESTER Wavecontrol SMP600/WP4 00-3 15SN0164/21W P1200029 2025/10/22 2026/10/21 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25112401705RF02 EMF Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page5 of 10 3. METHOD OF MEASUREMENT 3. 1.Applicable Standard According to §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to §1.1310 and §2.1091 RF exposure is calculated. According KDB680106 D01: KDB 680106 D01 Wireless Power Transfer v04. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25112401705RF02 EMF Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page6 of 10 4. TEST RESULT 4.1. Conducted Emission at the Mains Terminals Test Note: Measurements should be made from all sides and the top of the primary/client pair, with the 20 cm measured from the center of the probe(s) to the edge of the device Test Procedure: a) The RF exposure test was performed on 360 degree turn table in anechoic chamber. b) The measurement probe was placed at test distance ( 20cm) which is between the edge of the charger and the geometric centre of probe. c) The turn table was rotated 360d degree to search of highest strength. d) The highest emission level was recorded and compared with limit as soon as measurement of each points were completed. e) The EUT were measured according to the dictates of KDB 680106v04 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25112401705RF02 EMF Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page7 of 10 4.2. Equipment Approval Considerations: The EUT does comply with item 5(b) of KDB 680106 V04 1) The power transfer frequency is below 1 MHz. Yes, the device operate in the frequency range from 110kHz to 205k Hz 2) The output power from each transmitting element (e.g., coil) is less than or equal to 15 watts. Yes, the maximum output power of the primary coil is 15000mW. 3) A client device providing the maximum permitted load is placed in physical contact with the transmitter (i.e., the surfaces of the transmitter and client device enclosures need to be in physical contact). Yes, the surfaces of the transmitter and client device enclosures are in physical contact 4) Only § 2.1091-Mobile exposure conditions apply (i.e., this provision does not cover § 2.1093-Portable exposure conditions).. Yes, the EUT is a Mobile Wireless Charger 5) The E-field and H-field strengths, at and beyond 20 cm surrounding the device surface, are demonstrated to be less than 50% of the applicable MPE limit, per KDB 447498, Table 1. Yes, the EUT field strength levels are less 50% x MPE limit. 6) For systems with more than one radiating structure, the conditions specified in (5) must be met when the system is fully loaded (i.e., clients absorbing maximum power available), and with all the…
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ANT PHTOT L W H 40mm±0.2 40mm±0.2 0.2mm±0.1 All measurements were performed radiated and therefore additional antenna gain documentation is not required.
Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 23 TEST REPORT Compiled by: Reviewed by: Approved by: Kai Chen Martin Feng Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Test item description: 2400 Watt Portable Power Station FCC ID: 2BTWP-DH-20020-01 Trademark(s): N/A Model/Type reference: DH-20020-01 Applicant’s name: Equity Sales & Marketing, Inc. Address: 2709 SE I Street, Suite 5, Bentonville, AR 72712 Manufacturer: Shenzhen Everplus Technology Co.,Ltd Address: AC501 of Xinzhongqiao Industrial Zone, No.3, Baolong 6th Road, Baolong Community, Baolong Street, Longgang District, Shenzhen, China Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Nov. 24, 2025 Sample tested Date: Nov. 24, 2025 to Dec. 19, 2025 Issue Date: Dec. 19, 2025 Report No.: CTB25112401705RF01 Test Standards FCC Part 15 C Test Results PASS Remark: This is wireless charger radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25112401705RF01 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 23 TABLE OF CONTENTS 1. GENERAL INFORMATION ........................................................................................................................ 3 1.1. Report information ................................................................................................................................. 3 1.2. Measurement Uncertainty ..................................................................................................................... 3 1.3. Test Facility ........................................................................................................................................... 3 1.4. Test Uncertainty .................................................................................................................................... 4 2. PRODUCT DESCRIPTION ......................................................................................................................... 5 2.1. EUT Description .................................................................................................................................... 5 2.2. Block Diagram of EUT Configuration ..................................................................................................... 5 2.3. Test Conditions ..................................................................................................................................... 5 2.4. D escriptionOfSupport Units (Conducted Mode) .................................................................................... 6 3. TEST RESULTS SUMMARY ...................................................................................................................... 7 4. TEST EQUIPMENT USED .......................................................................................................................... 8 4.1. MEASUREMENT INSTRUMENTS LIST ............................................................................................... 8 5. CONDUCTED EMISSION TEST ............................................................................................................... 11 5.1. Block Diagram of Test Setup ............................................................................................................... 11 5.2. Test Standard ...................................................................................................................................... 11 5.3. Conducted Emission Limit ................................................................................................................... 11 5.4. EUT Configuration on Test .................................................................................................................. 11 5.5. Operating Condition of EUT ................................................................................................................ 11 5.6. Test Procedure .................................................................................................................................... 12 5.7. Test Result .......................................................................................................................................... 12 6. R ADIATED EMISSION MEASUREMENT ................................................................................................ 15 6.1. Block Diagram of Test Setup ............................................................................................................... 15 6.2. Test Standard ...................................................................................................................................... 16 6.3. EMI Test Receiver Setup..................................................................................................................... 16 6.4. Test Procedure .................................................................................................................................... 16 6.5. Test Result .......................................................................................................................................... 16 7. OCCUPIED BANDWIDTH ........................................................................................................................ 2…
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Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 3 Model: DH-20020-01 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 3 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 3
Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 2 Model: DH-20020-01 Radiated Emission 9KHz-30MHz 30MHz-1GHz Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 2 Conducted emissions
19784 SUNKISSED RIDGE DR, · RIVERSIDE,, California, 92507 · United States
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 0.11 MHz - 0.205 MHz | - |