ADS-TEC Energy extinguishes secured notes, updates cash and credit

Rhea-AI Filing Summary

ADS-TEC Energy PLC has fully redeemed its Senior Secured Convertible Notes due 2028. The company paid $27.9 million in cash on November 19, 2025 to satisfy all obligations under the notes, which will now be fully released and extinguished along with all related liens and security.

After this redemption, ADS-TEC Energy reported 60,122,536 Ordinary Shares outstanding as of November 19, 2025, cash and cash equivalents of approximately $4.5 million, and approximately $7.5 million available under its revolving credit line with The Lucerne Capital Master Fund, reflecting $2.5 million already drawn. The warrants issued under the May 1, 2025 Securities Purchase Agreement remain outstanding.

Positive

• $27.9 million of Senior Secured Convertible Notes due 2028 were fully redeemed and extinguished, removing secured debt and related liens.
• All liens and other security pledged to the Collateral Agent in respect of the redeemed notes were released, simplifying the capital structure.

Negative

• After paying $27.9 million to redeem the notes, the company reported only about $4.5 million in cash and cash equivalents, indicating a reduced cash buffer.

Insights

Capital structure analyst

ADS-TEC Energy eliminated secured convertible notes but reduced cash.

ADS-TEC Energy repaid its Senior Secured Convertible Notes due 2028 by paying $27.9 million in cash on November 19, 2025. This fully satisfies the notes and removes the associated liens and other security, simplifying the capital structure and removing a secured creditor from the balance sheet.

Following the transaction, the company reports cash and cash equivalents of about $4.5 million and availability of about $7.5 million on its revolving credit facility, with $2.5 million already drawn. This indicates lower gross debt from the redeemed notes but also a reduced cash position, so liquidity will depend on operating cash flows and remaining credit availability.

As of November 19, 2025, there were 60,122,536 Ordinary Shares outstanding, while warrants issued under the May 1, 2025 Securities Purchase Agreement remain outstanding and could influence future equity issuance if exercised.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 6-K: How Foreign Companies Report to the SEC →

Accepted by SEC EDGAR 11/20/2025 - 08:30 AM Learn about SEC filing dates

FAQ

What did ADS-TEC Energy (ADSE) announce in this Form 6-K?

ADS-TEC Energy reported that it paid $27.9 million in cash on November 19, 2025 to fully redeem and extinguish its Senior Secured Convertible Notes due 2028, releasing all related liens and security.

How much debt did ADS-TEC Energy (ADSE) repay in the note redemption?

The company paid $27.9 million in cash to satisfy all obligations under its outstanding Senior Secured Convertible Notes due 2028.

What is ADS-TEC Energy’s cash position after the redemption?

Following the redemption, ADS-TEC Energy reported cash and cash equivalents of approximately $4.5 million as of November 19, 2025.

How much credit facility availability does ADS-TEC Energy have now?

As of November 19, 2025, the company had approximately $7.5 million available under its revolving line of credit from The Lucerne Capital Master Fund, reflecting $2.5 million already drawn.

How many ADS-TEC Energy shares are outstanding after the redemption?

As of November 19, 2025, ADS-TEC Energy had 60,122,536 Ordinary Shares outstanding.

Do ADS-TEC Energy’s warrants remain outstanding after the note redemption?

Yes. The company states that the warrants issued under the May 1, 2025 Securities Purchase Agreement remain outstanding despite the note redemption.

Are there any forward-looking statements in this ADS-TEC Energy 6-K?

Yes. The company includes forward-looking statements about its expectations for future performance and notes that actual results may differ due to risks described in its Form 20-F and other SEC filings.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO SECTION 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of November 2025

Commission file number: 001-41188

ADS-TEC Energy Public Limited Company

(Translation of registrant’s name into English)

10 Earlsfort Terrace

Dublin 2, D02 T380, Ireland

Telephone: +353 1 920 1000

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F ☒ Form 40-F ☐

CONTENTS

Convertible Note Redemptions

As previously disclosed in its Form 6-K filed on October 22, 2025, ads-tec Energy PLC (the “Company”) delivered on October 21, 2025 a conditional notice of optional redemption (the “Company Optional Redemption Notice”, and such redemption, the “Redemption”) to the holders (the “Holders”) of its outstanding Senior Secured Convertible Notes due 2028 (the “Notes”). In connection with the Redemption, the Company paid $27.9 million in cash in full satisfaction of its obligations under the Notes on November 19, 2025. Following the Redemption, as of November 19, 2025, there were 60,122,536 Ordinary Shares outstanding, the Company had cash and cash equivalents of approximately $4.5 million and approximately $7.5 million available (reflecting $2.5 million drawn) under the revolving line of credit from The Lucerne Capital Master Fund.

In connection with the Redemption, the Notes will be fully satisfied, released and extinguished and all liens and other security pledged to the Collateral Agent in respect of the Notes released. However, the warrants issued pursuant to the Securities Purchase Agreement, dated as of May 1, 2025, by and among the Company, ads-tec Energy GmbH, ads-tec Energy, Inc., and the Holders, remain outstanding.

Incorporation by Reference

The information furnished in this Report on Form 6-K is hereby incorporated by reference into the Company’s registration statements on Form F-3 (File No. 333-262281, 333-276788 and 333-284850) and Form S-8 (File No. 333-263153).

CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING STATEMENTS

This Form 6-K includes “forward-looking statements” within the meaning of the “safe harbor” provisions of the Private Securities Litigation Reform Act of 1995. The Company’s actual results may differ from its expectations, estimates and projections and consequently, you should not rely on these forward-looking statements as predictions of future events. Words such as “expect,” “estimate,” “project,” “budget,” “forecast,” “anticipate,” “intend,” “plan,” “may,” “will,” “could,” “should,” “believe,” “hope,” “predict,” “potential,” “continue,” and similar expressions are intended to identify such forward-looking statements. These forward-looking statements include the Company’s expectations with respect to future performance and involve significant risks and uncertainties that could cause the actual results to differ materially from the expected results. Most of these factors are outside the Company’s control and are difficult to predict. Factors that may cause such differences include but are not limited to risks and uncertainties incorporated by reference under “Risk Factors” in the Company’s Form 20-F (SEC File No. 001-41188) filed with the U.S. Securities and Exchange Commission (the “SEC”) on May 12, 2025 and in the Company’s other filings with the SEC. The Company cautions that the foregoing list of factors is not exclusive. The Company cautions readers not to place undue reliance upon any forward-looking statements, which speak only as of the date made. The Company does not undertake or accept any obligation or undertaking to release publicly any updates or revisions to any forward-looking statements to reflect any change in its expectations or any change in events, conditions, or circumstances on which any such statement is based.

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SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.

Date: November 20, 2025	ADS-TEC ENERGY PLC
	By:	/s/ Thomas Speidel
		Name:	Thomas Speidel
		Title:	Chief Executive Officer

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