Wallbox: Securities offering (amended)

Cover page 16 changes

As filed with the Securities and Exchange Commission on July 31, October 22, 2026

Registration No. 333- 333-297890

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Temple, London EC4Y OHB 0HB

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Subject to Completion, dated July 31, October 22, 2026.

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Up to 10,521,967 Class A Shares

10,513,716 Class A Shares

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In addition, the Company is offering up to 152,286 Class A Shares pursuant to a settlement agreement in lieu of a cash payment, which will be offered at a price calculated by dividing the settlement amount by the volume-weighted average price ("VWAP") of the Class A shares in the capital of the Company over the five (5) consecutive trading days beginning on the first trading day immediately following the date on which the registration statement on this Form F-1 is declared effective by the U.S. Securities and Exchange Commission, rounded up to the nearest whole share, subject to a minimum issue price equal to the United States dollar equivalent of the €2.40 nominal value of each Class A Share (the "Settlement Shares").

This prospectus relates to the offer and sale from time to time in one or more offerings by the selling securityholders named in this prospectus or their permitted transferees (collectively, the "selling securityholders") of up to 13,901,377 Class A ordinary shares, nominal value of €2.40 per share ("Class A Shares"), of Wallbox N.V., a Dutch public limited liability company ( naamloze vennootschap ) (the "Company"), which consists of up to (i) 10,369,681 Class A Shares issued to certain selling securityholders in connection with the closings on July 1, 2026,

June 30, 2026, February 21, 2025, June 2, 2025 and June 17, 2025 of private placement offerings (the "PIPEs" and such shares, the "PIPE Shares") and (ii) up to 3,531,696 shares (the "Warrant Shares"

Shares" and, together with the PIPE Shares, the "Resale Shares") issuable upon the exercise of (A) 3,301,758 warrants issued to certain selling securityholders in connection with the June 2026 PIPE (as defined herein) pursuant to the warrant agreements (the "2026 Warrant Agreements") and (B) 229,938 warrants issued to Generac Power Systems, Inc. ("Generac") pursuant to the warrant agreement entered into in 2025 (the "2025 Warrant Agreement" and, together with the 2026 Warrant Agreements, the "Warrant Agreements", and the warrants issued thereunder, collectively, the "Warrants").

Agreement" and, together with the 2026 Warrant Agreements, the "Warrant Agreements", and the warrants issued thereunder, collectively, the "Warrants").

In addition, the Company will be offering 144,035 Class A Shares at a fixed price of $2.89 per share pursuant to a settlement agreement in lieu of a cash payment (the "Settlement Shares"). The fixed price of $2.89 per share is equal to the closing price of the Company's Class A Shares on the New York Stock Exchange on August 26, 2026, as reported by

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Neither the Securities and Exchange

Our Class A Shares are listed on The New York Stock Exchange ("NYSE") under the symbol "WBX." On July 28,

October 19, 2026, the closing sale price as reported on NYSE of our Class A Shares was $3.46 $2.75 per share.

Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or passed upon the adequacy or accuracy of this prospectus. Any representation to the contrary is a criminal offense.

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About this prospectus 2 changes

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2, 2026 , July 6, 2026 and , July 30, 2026

and September 29, 2026 ; and

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The offering 5 changes

Resale of Class A Shares

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(i) 10,369,681 Class A Shares issued to the PIPE Investors and (ii) up to 3,531,696 Class A Shares issuable upon the exercise of 3,531,696 Warrants issued to the June 2026 PIPE Investors and Generac (under the 2025 Warrant Agreement). (iii) up to 152,286 Settlement Shares.

Settlement Shares offered by the Company

144,035 Class A Shares at a fixed price of $2.89 per share to be offered pursuant to a settlement agreement in lieu of a cash payment.

All of the Class A Shares offered by the selling securityholders pursuant to this prospectus will be sold by the selling securityholders for their respective accounts. We will not receive any of the proceeds from sales of the PIPE Shares by the selling securityholders or from the issuance of the Settlement Shares; however, we expect we would receive up to approximately $23 million from the exercise of the Warrants, if exercised at all, unless such Warrants were exercised on a "cashless" basis. We intend to use those proceeds, if any, for general corporate purposes.

Selling securityholders 1 change

This prospectus relates to the possible offer and sale of selling security holders named herein, from time to time, of up to 13,901,377 Class A Shares, which consists of (i) 10,369,681 PIPE Shares and (ii) up to 3,531,696 Warrant Shares issuable upon the exercise of the Warrants. The PIPE Investors acquired Class A Shares pursuant to the subscription agreements for the PIPE Shares and acquired Warrants that are exercisable into Class A Shares pursuant to the Warrant Agreements.

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Plan of distribution 11 changes

We are offering up to

152,286 offering 144,035 Settlement Shares at a fixed price of $2.89 per share pursuant to a settlement agreement in lieu of a cash payment. The fixed price of $2.89 per share is equal to the closing price of the Company's Class A Shares on the New York Stock Exchange on August 26, 2026, as reported by Bloomberg L.P. We will not receive any proceeds from the offering of these securities. No underwriters or agents will be involved, and no commissions will be payable by us with respect to the offering.

This prospectus also relates to the offer and sale from time to time by the selling securityholders of up to (i) 10,369,681 Class A Shares issued to the PIPE Investors and (ii) up to 3,531,696 Class A Shares issuable upon the exercise of 3,531,696 Warrants. This prospectus also covers any additional securities that may become issuable by reason of share splits, share dividends or other similar transactions. All of the Class A Shares offered by the selling securityholders pursuant to this prospectus will be sold by the selling securityholders for their respective accounts. We will not receive any of the proceeds from such sales; however, we expect we would receive up to approximately $23 million from the exercise of the Warrants, if exercised at all, unless such Warrants were exercised on a "cashless" basis.

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The selling securityholder may be deemed to be an

Any underwriter(s) and/or their

The selling securityholder may be deemed to be an "underwriter" within the meaning of the Securities Act with respect to the shares it is offering for resale.

The underwriter(s) and their affiliates may have engaged in, and may in the future engage in, investment banking, commercial banking, financial advisory, and other commercial dealings in the ordinary course of business with us or our affiliates. They may have received, or may in the future receive, customary fees and commissions for these transactions.

Any underwriter(s) and/or their respective affiliates may act in various capacities and/or be lenders under our financing facilities from time to time.

A selling securityholder may enter into derivative transactions with third parties, or sell securities not covered by this prospectus to third parties in privately negotiated transactions. If the applicable prospectus supplement indicates, in connection with those derivatives, the third parties may sell securities covered by this prospectus and the applicable prospectus supplement, including in short sale transactions. If so, the third party may use securities pledged by any selling securityholder or borrowed from any selling securityholder or others to settle those sales or to close out any related open borrowings of stock, and may use securities received from any selling securityholder in settlement of those derivatives to close out any related open borrowings of stock. The third party in such sale transactions will be an underwriter and will be identified in the applicable prospectus supplement (or a post-effective amendment). In addition, any selling securityholder may otherwise loan or pledge securities to a financial institution or other third party that in turn may sell the securities short using this prospectus. Such financial institution or other third party may transfer its economic short position to investors in our securities or in connection with a concurrent offering of other securities.

In effecting sales, broker-dealers or agents engaged by the selling securityholders may arrange for other broker-dealers to participate.

selling securityholders may arrange for other broker-dealers to participate. Broker-dealers or agents may receive commissions, discounts or concessions from the selling securityholders in amounts to be negotiated immediately prior to the sale.

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Exhibits 1 change

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Power of Attorney (included on the signature page hereto).

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Undertakings 14 changes

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Pursuant to the requirements of the Securities Act, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form F-1 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the city of Barcelona on the 31th day of July October 22, 2026.

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KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below does hereby constitute and appoint Enric Asunci n Escorsa and Isabel L pez Trujillo, and each of them singly, as his true and lawful attorneys-in-fact and agents, each with full power of substitution and re-substitution, for him and in his name, place and stead, in any and all capacities, to sign any and all amendments (including post-effective amendments) to this registration statement, and any subsequent registration statement filed by the registrant pursuant to Rule 462(b) of the Securities Act, and to file or cause to be filed the same, with all exhibits thereto, and other documents in connection therewith, with the SEC, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith and about the premises, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, or their or his substitutes or substitutes, may lawfully do or cause to be done by virtue hereof.

Pursuant to the requirements of the Securities Act, this registration statement has been signed by the following persons in the capacities and on the dates indicated.

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/s/ Isabel L pez Trujillo

Isabel L pez Trujillo

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/s/ Pedro Alonso Ag era

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/s/ Francisco J. Riberas Mera

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/s/ Jordi Lainz Galvada

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/s/ Juan Gonz lez del Castillo Burgos

Juan Gonz lez del Castillo Burgos

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/s/ Enric Asunci n Escorsa

Name: Enric Asunci n Escorsa

Title: Attorney-in-fact

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Pursuant to the requirement of the Securities Act, the undersigned, the duly authorized representative in the United States of Wallbox N.V., has signed this registration statement on the 31th day of July October 22, 2026.

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