2ADNG-YND1800Wireless Charger

Date: 7/11/2024 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(5) Attestation FCC ID: 2ADNG-YND1800 1. Energous Corporation (“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. 2. Energous Corporation (“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 and is not an affiliate or subsidiary of an entity identified on the Covered List. Sincerely yours, Name: Daniel Lawless Job Title: SVP, Systems Operations & Regulatory Affairs Company Name: Energous Corporation

3590 North First Street, Suite 210, San Jose, CA 95134 • Tel: (408) 963-0200 • energous.com Date: 7/11/2024 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(7) Agent Designation Attestation FCC ID: 2ADNG-YND1800 To whom it may concern: Energous Corporation (“the applicant”) as required by section §2.911(d)(7), will also serve as the agent for service of process for the above referenced FCC ID. The applicant acknowledges that they will 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. The applicant further acknowledges their responsibility under CFR 47 §2.929(c) to inform the FCC whenever the agent information changes. U.S. Agent Information: Daniel Lawless Energous Corporation FCC FRN : 0023794118 3590 North First Street Suite 210 San Jose, CA 95134-1812 [email protected] Sincerely yours, Daniel Lawless Energous Corporation 3590 North First Street Suite 210 San Jose, CA 95134-1812

3590 North First Street, Suite 210, San Jose, CA 95134 • Tel: (408) 963-0200 • energous.com Date: 7/11/2024 UL LLC 12 Laboratory Dr. Research Triangle Park, NC 27709 USA To whom it may concern: I, the undersigned, hereby authorize UL LLC to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing UL LLC as our representative, we still recognize that we are responsible to: a) fulfill the requirements for the scope of certification requested, including implementing any appropriate changes requested by UL Verification Services Telecommunications Certification Body (TCB) and / or the FCC; b) supply any and all information needed for the evaluation of the products for which certification is sought; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) not use our product certification in such a manner as to bring the TCB or FCC into disrepute and to not make any statement regarding product certification which the TCB or FCC may consider misleading or unauthorized; e) discontinue use of all advertising matter that contains any reference thereto and complies with any and all actions required by the FCC upon suspension or cancellation of certification; f) use certification only to indicate that products are certified in conformity with specified standards; g) endeavor to ensure that no certificate or report or any part thereof is used in a misleading manner, and any copies of the grants/certificates shall be reproduced in their entirety; h) comply with the requirements of the TCB and FCC, including the use of marks and label information prescribed for the scope of certification, when making reference to product certification in communication media such as documents, brochure or advertisements; i) comply with the requirements for certification, supply any information needed for evaluation of products to be certified and, where applicable, make provision for the participation of observers; j) ensure that products marketed under the scope of the requested certification continue to comply with the certification requirements; 3590 North First Street, Suite 210, San Jose, CA 95134 • Tel: (408) 963-0200 • energous.com k) provide a sample of a production unit for testing within 30 days of the request should this product be selected as part of either the TCB’s or the FCC’s market surveillance requirements; l) keep a record of all complaints relating to product’s compliance with requirements of relevant standard; make records available to UL or FCC when requested; take appropriate action with respect to such complaints and any deficiencies found in the product that affect compliance with requirements for certification; document the actions taken with respect to complaints and/or deficiencies; m) inform the TCB immediately of any changes that may affect its ability to comply with the certification requirements. This authorization is valid until further written notice from the applicant. Sincerely Yours, Daniel Lawless SVP, Systems Operations & Regulatory Affairs Tel: 408-963-0200

3590 North First Street, Suite 210, San Jose, CA 95134 • Tel: (408) 963-0200 • energous.com Date: 7/11/2024 Attn: FCC Office of Engineering and Technology / UL Verification Services TCB Subject: Request for Confidentiality FCC ID: 2ADNG-YND1800 To Whom It May Concern: Pursuant to the provisions of Sections 0.457 and 0.459 of the Commission’s rules (47 CFR §§ 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely.  Schematic Diagram  Block Diagram  Theory of Operation 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 additional to above mentioned documents, pursuant to Public Notice DA 04-1705 of the Commission’s policy, in order to comply with the marketing regulations in 47 CFR §2.803 and the importation rules in 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices. We are requesting the commission to grant short-term confidentiality request on the following attachments until January 6, 2025:  External Photos  Internal Photos  Test Setup Photos  User Manual 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. Best Regards Daniel Lawless SVP, Systems Operations & Regulatory Affairs Tel: 408-963-0200

Product Label Label Location: Bottom of the device

SAR EVALUATION REPORT FCC 47 CFR § 2.1093 IEC/IEEE 62209-1528:2020 For Wireless Charger FCC ID: 2ADNG-YND1800 Model Name: YND-1800 Report Number: R15339687-S1 Issue Date: 2024-08-15 Prepared for Energous Corporation 3590 North First Street, Suite 210 San Jose, CA 95134 Prepared by UL LLC 12 LABORATORY DR RTP, NC 27709, U.S.A. TEL: (919) 549-1400 Report No.: R15339687-S1 Issue Date: 2024-08-15 Page 2 of 23 UL LLC Doc. No.: 1.0 This report shall not be reproduced without the written approval of UL LLC Revision History Rev. Date Revisions Revised By V1 2024-07-03 Initial Issue -- V2 2024-08-15 Updated §1 equipment class to DTS. Lindsay Ryan Report No.: R15339687-S1 Issue Date: 2024-08-15 Page 3 of 23 UL LLC Doc. No.: 1.0 This report shall not be reproduced without the written approval of UL LLC Table of Contents 1. Attestation of Test Results ............................................................................................................ 5 2. Test Specification, Methods and Procedures .............................................................................. 6 3. Facilities and Accreditation ........................................................................................................... 7 4. SAR Measurement System & Test Equipment ............................................................................ 8 4.1. SAR Measurement System .......................................................................................................... 8 4.2. SAR Scan Procedures .................................................................................................................. 9 4.3. Test Equipment .......................................................................................................................... 11 5. Measurement Uncertainty ........................................................................................................... 12 6. Device Under Test (DUT) Information ........................................................................................ 13 6.1. DUT Description ......................................................................................................................... 13 6.2. Wireless Technologies ............................................................................................................... 14 7. RF Exposure Conditions (Test Configurations) ........................................................................ 15 7.1. Required Test Configurations ..................................................................................................... 15 8. Dielectric Property Measurements & System Check ................................................................ 16 8.1. Dielectric Property Measurements .............................................................................................. 16 8.2. System Check............................................................................................................................. 17 9. Conducted Output Power Measurements .................................................................................. 18 9.1. Charging Signal .......................................................................................................................... 18 9.2. Bluetooth .................................................................................................................................... 18 10. Measured and Reported (Scaled) SAR Results ......................................................................... 20 10.1. WPT ........................................................................................................................................ 20 10.2. Bluetooth ................................................................................................................................. 20 11. SAR Measurement Variability ..................................................................................................... 21 12. Simultaneous Transmission Conditions .................................................................................... 22 12.1. Simultaneous transmission SAR test exclusion considerations .............................................. 22 12.2. Sum of the SAR for WPT & BLE ............................................................................................. 22 Appendixes .............................................................................................................................................. 23 Appendix A: SAR Setup Photos ............................................................................................................ 23 Appendix B: SAR System Check Plots.................................................................................................. 23 Appendix C: SAR Highest Test Plots .................................................................................................... 23 Appendix D: SAR Tissue Ingredients .................................................................................................... 23 Appendix E: SAR Probe Certificates ..................................................................................................... 23 Report No.: R15339687-S1 Issue Date: 2024-08-15 Page 4 of 23 UL LLC Doc. No.: 1.0 This report shall not be reproduced without the written approval of UL LLC Appendix F: SAR Dipole Certificates ..................................................................................................... 23 Report No.: R15339687-S1 Issue Date: 2024-08-15 Page 5 of 23 UL LLC Doc. No.: 1.0 This report shall not be reproduced without the written approval of UL LLC 1. Attestation of Test Results Applicant Name Energous Corporation FCC ID 2ADNG-YND1800 Model Name YND-1800 Applicable Standards Published RF exposure KDB procedures IEC/IEEE 62209-1528:2020 Exposure Category SAR Limits (W/Kg) Peak spatial-average (1g of tissue) General population / Uncontrolled exposure 1.6 RF Exposure Conditions …

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Plot No. 1 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-06-10, 16:13 2024-06-10 System Performance Check Report D900V2 - SN1d180 Summary Dipole D900V2 - SN1d180 Frequency [MHz] 900.0 Phantom Section | TSL Flat | HSL Dev. Peak [%] 3.1 Power [dBm] 17.0 Iso. Error [%] 0.8 Exposure Conditions Dipole Distance [mm] 15 TSL Permittivity 40.3 Conversion Factor 9.64 TSL Conductivity [S/m] 0.93 Hardware Setup Probe | Calibration Date EX3DV4 - SN7711 | 2024-03-15 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1716 | 2024-03-13 TSL | Meas. Date HBBL600-10000V6 | 2024-Jun-10 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 90.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 15.0 6.0 x 6.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid Yes Yes M2/M1 [%] 85.8 Dist 3dB Peak [mm] 15.6 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 0.537 0.530 psSAR10g [W/Kg] 0.351 0.340 Power Drift [dB] -0.01 0.01 Plot No. 2 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-06-10, 15:47 2024-06-10 System Performance Check Report D2450V2 - SN963 Summary Dipole D2450V2 - SN963 Frequency [MHz] 2450.0 Phantom Section | TSL Flat | HSL Dev. Peak [%] 10.1 Power [dBm] 17.0 Iso. Error [%] 1.1 Exposure Conditions Dipole Distance [mm] 10 TSL Permittivity 37.8 Conversion Factor 8.28 TSL Conductivity [S/m] 1.76 Hardware Setup Probe | Calibration Date EX3DV4 - SN7711 | 2024-03-15 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1716 | 2024-03-13 TSL | Meas. Date HBBL600-10000V6 | 2024-Jun-10 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid Yes Yes M2/M1 [%] 78.3 Dist 3dB Peak [mm] 9.2 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 2.65 2.70 psSAR10g [W/Kg] 1.25 1.26 Power Drift [dB] -0.01 -0.00

Plot No. 1 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-06-10, 21:45 Measurement Report for Custom Band, FRONT, MIMO Exposure Conditions Band Custom Band TSL Permittivity 40.3 Frequency [MHz] | Channel Number 915.5 | 915500 TSL Conductivity [S/m] 0.93 Group | UID CW | 0-- Phantom Section | TSL Flat | HSL Conversion Factor 9.64 Test Distance [mm] 0.00 Communication Configuration CW Hardware Setup Probe | Calibration Date EX3DV4 - SN7711 | 2024-03-15 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1716 | 2024-03-13 TSL HBBL600-10000V6 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 240.0 x 240.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 15.0 x 15.0 6.0 x 6.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid Yes Yes M2/M1 [%] 91.5 Dist 3dB Peak [mm] > 15.0 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 0.965 1.00 psSAR10g [W/Kg] 0.679 0.774 Power Drift [dB] 0.00 -0.00 Plot No. 2 Test Laboratory: UL LLC SAR 2A Date/Time: 2024-06-12, 14:27 Measurement Report for ISM 2.4 GHz Band, FRONT, MIMO Exposure Conditions Band ISM 2.4 GHz Band TSL Permittivity 37.8 Frequency [MHz] | Channel Number 2440.0 | 19 TSL Conductivity [S/m] 1.76 Group | UID Bluetooth | 10670-AAA Phantom Section | TSL Flat | HSL Conversion Factor 8.28 Test Distance [mm] 0.00 Communication Configuration Bluetooth Low Energy Hardware Setup Probe | Calibration Date EX3DV4 - SN7711 | 2024-03-15 Phantom ELI V8.0 (20deg probe tilt) - SN2160 DAE | Calibration Date DAE4 Sn1716 | 2024-03-13 TSL HBBL600-10000V6 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 220.0 x 220.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid Yes Yes M2/M1 [%] 84.1 Dist 3dB Peak [mm] 14.9 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 1.73 1.76 psSAR10g [W/Kg] 0.927 0.978 Power Drift [dB] 0.01 0.00

Head Tissue Simulating Liquids Application Specific absorption rate according to standards (e.g., IEC 62209-x, IEEE 1528) Packaging Plastic container of 10 liters with nozzle Life Time Life time and stability of the liquid depend on usage, storage, and handling of tissue simulating liquid Options Tissue simulating liquids for frequencies outside the below listed ranges are available upon request (please contact [email protected]) Head Tissue Parameters according to IEEE 1528 / IEC 62209-1/ IEC 62209-2 / FCC KDB 865664 Narrow- Band Solutions (±5% Tolerance) Product HSL300V2 HSL450V2 HSL750V2 HSL900V2 Test Frequency (MHz) 300 450 750 835, 900 Main Ingredients Water, Sugar Water, Sugar Water, Sugar Water, Sugar Broad- Band Solutions (±5% Tolerance) Product HBBL1350-1850V3 HBBL1550-1950V3 HBBL1900-3800V3 HBBL3500-5800V5 Test Frequency (MHz) 1450 – 1800 1750 – 1850 1950 – 3000 3500 – 5800 Main Ingredients Water, Tween Water, Tween Water, Tween Water, Oil Broad- Band Solutions (±10% Tolerance) Product HBBL4-250V3 HBBL1350-1850V3 HBBL1550-1950V3 HBBL1900-3800V3 HBBL600-10000V6 Test Frequency (MHz) 4 – 250 1300 – 1850 1550 – 1950 1900 – 3800 600 – 10000 Main Ingredients Water, Tween Water, Tween Water, Tween Water, Tween Water, Oil

TEST REPORT Report Number: R15339867-E2 Applicant : Energous Corporation 3590 North First Street, Suite 210 San Jose, CA 95134, USA Model : YND-1800 FCC ID : 2ADNG-YND1800 EUT Description : Wireless Charger Test Standard(s) : FCC 47 CFR PART 18 SUBPART C Date Of Issue: 2024-07-17 Prepared by: UL LLC 12 Laboratory Dr. Research Triangle Park, NC 27709 U.S.A. TEL: (919) 549-1400 REPORT NO: R15339687-E2 DATE: 2024-07-17 FCC ID: 2ADNG-YND1800 MODEL: YND-1800 Page 2 of 28 UL LLC FORM NO: 03-EM-F00858 12 Laboratory Dr., RTP, NC 27709 TEL: (919) 549-1400 This report shall not be reproduced except in full, without the written approval of UL LLC. Revision History Rev. Issue Date Revisions Revised By 1 2024-07-17 Initial Issue Noah Bennett REPORT NO: R15339687-E2 DATE: 2024-07-17 FCC ID: 2ADNG-YND1800 MODEL: YND-1800 Page 3 of 28 UL LLC FORM NO: 03-EM-F00858 12 Laboratory Dr., RTP, NC 27709 TEL: (919) 549-1400 This report shall not be reproduced except in full, without the written approval of UL LLC. TABLE OF CONTENTS 1. ATTESTATION OF TEST RESULTS ................................................................................ 4 2. SUMMARY OF TEST RESULTS ...................................................................................... 5 3. TEST METHODOLOGY ................................................................................................... 5 4. FACILITIES AND ACCREDITATION ................................................................................ 5 5. DECISION RULES AND MEASUREMENT UNCERTAINTY ............................................. 6 5.1. METROLOGICAL TRACEABILITY ........................................................................... 6 5.2. DECISION RULES ................................................................................................... 6 5.3. MEASUREMENT UNCERTAINTY ............................................................................ 6 5.4. SAMPLE CALCULATION ......................................................................................... 6 6. EQUIPMENT UNDER TEST ............................................................................................. 7 6.1. EUT DESCRIPTION ................................................................................................. 7 6.2. MAXIMUM RF ENERGY .......................................................................................... 7 6.3. DESCRIPTION OF AVAILABLE ANTENNAS ............................................................ 7 6.4. SOFTWARE AND FIRMWARE ................................................................................. 7 6.5. WORST-CASE CONFIGURATION AND MODE ....................................................... 7 6.6. DESCRIPTION OF TEST SETUP ............................................................................. 8 7. TEST AND MEASUREMENT EQUIPMENT ...................................................................... 9 8. RADIATED EMISSIONS TEST RESULTS ...................................................................... 11 8.1. SPURIOUS EMISSIONS 30 TO 1000 MHz (WORST-CASE CONFIGURATION)..... 12 8.1.1. Low Channel .................................................................................................. 12 8.1.2. Mid Channel ................................................................................................... 13 8.1.3. High Channel .................................................................................................. 14 8.2. SPURIOUS EMISSIONS ABOVE 1GHz (WORST-CASE CONFIGURATION) ........ 15 8.2.1. Low Channel .................................................................................................. 15 8.2.2. Mid Channel ................................................................................................... 17 8.2.3. High Channel .................................................................................................. 19 8.3. AC MAINS LINE CONDUCTED EMISSIONS .......................................................... 21 8.3.1. USB ............................................................................................................... 22 8.3.2. PoE ................................................................................................................ 24 8.3.3. DC Power Supply ........................................................................................... 26 9. SETUP PHOTOS ........................................................................................................... 28 REPORT NO: R15339687-E2 DATE: 2024-07-17 FCC ID: 2ADNG-YND1800 MODEL: YND-1800 Page 4 of 28 UL LLC FORM NO: 03-EM-F00858 12 Laboratory Dr., RTP, NC 27709 TEL: (919) 549-1400 This report shall not be reproduced except in full, without the written approval of UL LLC. 1. ATTESTATION OF TEST RESULTS COMPANY NAME: Energous Corporation 3590 North First Street, Suite 210 San Jose, CA 95134, USA EUT DESCRIPTION: Wireless Charger MODEL: YND-1800 SERIAL NUMBER: Yondu 040A SAMPLE RECEIPT DATE: 2024-06-17 DATE TESTED: 2024-06-13 & 2024-06-14 APPLICABLE STANDARDS STANDARD TEST RESULTS FCC PART 18 SUBPART C See Test Results UL LLC tested the above equipment in accordance with the requirements set forth in the above standards. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. It is the manufacturer's responsibility to assure that additional production units of this model are manufactured with identical electrical and mechanical components. All samples tested were in good operating condition throughout the entire test program. Measurement Uncertainties are published for informational purposes only and were not taken into account unless noted otherwise. This document may not be altered or revised in any way unless done so by UL LLC and all revisions are duly not…

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