6-K

UNITEDSTATES

SECURITIESAND EXCHANGE COMMISSION

Washington,D.C. 20549

FORM 6-K

REPORTOF FOREIGN PRIVATE ISSUER

PURSUANTTO RULE 13a-16 OR 15d-16

OFTHE SECURITIES EXCHANGE ACT OF 1934

Forthe month of November 2025

CommissionFile Number: 001-41726

ELECTROVAYA INC.

(Registrant)

6688Kitimat Road

Mississauga,Ontario, Canada L5N 1P8

(Addressof Principal Executive Offices)

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  ☒

Indicate by check mark if the Registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):  ☐

Indicate by check mark if the Registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  ☐

Exhibits 99.1, 99.2 and 99.3 of this Form 6-K are hereby incorporated by reference as exhibits to the registrant's registration statement on Form F-10 (File No. 333-278139).

SIGNATURES

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, thereunto duly authorized.

EXHIBITINDEX

Exhibit 99.1

Consent of Fasken Martineau DuMoulin LLP

November 4, 2025

We hereby consent to the reference to our name on the face page and under the headings “Documents Filed as Part of the Registration Statement”, “Legal Matters,” and “Interests of Experts” and to the reference to our name and use of our opinions under the headings “Eligibility for Investment” and “Certain Canadian Federal Income Tax Considerations,” in the prospectus supplement dated November 4, 2025 relating to the issuance by Electrovaya Inc. of common shares, which forms part of the Registration Statement on Form F-10 (File No. 333- 278139).

In giving this consent, we do not admit that we are in the category of persons whose consent is required under Section 7 of the Securities Act of 1933, as amended.

Yours truly,

“Fasken Martineau DuMoulin LLP”

Exhibit 99.2

November 4, 2025

Electrovaya Inc.

6688 Kitimat Road

Mississauga, Ontario

L5N 1P8

Ladies and Gentlemen:

Re:       RegistrationStatement on Form F-10

We hereby consent to the references to our firm name in the prospectus filed as part of this registration statement on Form F-10 of Electrovaya Inc. In giving this consent, we do not thereby admit that we come within the category of persons whose consent is required by the Securities Act of 1933, as amended, or the rules and regulations promulgated thereunder.

Yours truly,

(signed)"Mintz LLP"

Boston      Los Angeles      New York      San Diego      San Francisco      toronto       Washington

Exhibit 99.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference to the Registration Statement on Form F-10  (the “Registration Statement”), of our auditor’s report dated December 12, 2024 relating to the consolidated financial statements of Electrovaya Inc. (the “Company”) as at September 30, 2024 and 2023 and for each of the years in the two-year period ended September 30, 2024, as included in the Form 40-F of the Company for the year ended September 30, 2024, as filed with the United States Securities and Exchange Commission (“SEC”).

/s/ MNP LLP

Chartered Professional Accountants

Licensed Public Accountants

November 4, 2025

Toronto, Canada

MNP LLP