Company: RAYA
Filing Date: 2025-09-29
Form Type: 424B5
Source: 0001185185-25-001296
Chunk: 14

Company: Erayak Power Solution Group Inc.
Filing Date: 2025-09-29
Form: 424B5
Chunk 14
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 may restrict their ability to pay dividends or make other payments.

We are an “emerging growth company” under the federal securities laws and will be subject to reduced public company reporting requirements. See “Prospectus Summary — Implications of Being an Emerging Growth Company” on page 14 for additional information.

Investing in our securities being offered pursuant to this prospectus involves a high degree of risk. You should carefully read and consider the “Risk Factors’’ section of this prospectus, and risk factors set forth in our most recent annual report on Form 20-F, in other reports incorporated herein by reference,and in the applicable prospectus supplement before you make your investment decision.

Neither the Securities and Exchange Commission, the Cayman Islands Monetary Authority, nor any state securities commission has approved or disapproved of these securities or determined if this prospectus is truthful or complete. Any representation to the contrary is a criminal offense .

<div align='center'>Sales Agent

CRAFT CAPITAL MANAGEMENT LLC

The date of this prospectus supplement is September 29, 2025.

TABLE OF CONTENTS

Prospectus Supplement</div>

|                                                     |     | Page  |
| ABOUT THIS PROSPECTUS SUPPLEMENT                    |     | S-ii  |
| SPECIAL NOTICE REGARDING FORWARD-LOOKING STATEMENTS |     | S-iii |
| PROSPECTUS SUPPLEMENT SUMMARY                       |     | S-1   |
| RISK FACTORS                                        |     | S-19  |
| CAPITALIZATION                                      |     | S-22  |
| DILUTION                                            |     | S-23  |
| USE OF PROCEEDS                                     |     | S-24  |
| PLAN OF DISTRIBUTION                                |     | S-40  |
| LEGAL MATTERS                                       |     | S-41  |
| EXPERTS                                             |     | S-41  |
| ENFORCEABILITY OF CIVIL LIABILITIES                 |     | S-42  |
| INCORPORATION OF DOCUMENTS BY REFERENCE             |     | S-44  |
| WHERE YOU CAN FIND ADDITIONAL INFORMATION           |     | S-45  |

<div align='center'>Prospectus</div>

|                                                                  |     | Page |
| ABOUT THIS PROSPECTUS                                            |     |   ii |
| SPECIAL NOTICE REGARDING FORWARD-LOOKING STATEMENTS              |     |  iii |
| PROSPECTUS SUMMARY                                               |     |    1 |
| RISK FACTORS                                                     |     |