Exhibit 4.1


  


	NUMBER	SHARES


 


______A


 


FUSION FUEL GREEN
PLC


 


INCORPORATED UNDER
THE LAWS OF IRELAND


 


CLASS A ORDINARY
SHARES


 


SEE REVERSE FOR

CERTAIN DEFINITIONS


  


	This Certifies that	CUSIP G3R25D 118


  


is the owner of


  


FULLY PAID AND NON-ASSESSABLE
CLASS A ORDINARY SHARES, PAR VALUE OF $0.0001 EACH OF


 


FUSION FUEL GREEN
PLC


 


transferable
on the books of the Company in person or by duly authorized attorney upon surrender of this certificate properly endorsed. 


This certificate
is not valid unless countersigned by the Transfer Agent and registered by the Registrar.

Witness the facsimile seal of the Company and the facsimile signatures of its duly authorized officers.


 


Dated:


  


	 	 	 
	DIRECTOR	 	DIRECTOR / SECRETARY


  



     


     


    

 


The following abbreviations,
when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according
to applicable laws or regulations:


 


	TEN COM –	as tenants in common	UNIF GIFT MIN ACT - _____ Custodian ______
	TEN ENT –	as tenants by the entireties	(Cust)	(Minor)
	JT TEN –	as joint tenants with right of survivorship	under Uniform Gifts to Minors
	 	and not as tenants in common	Act ______________
	 	 	(State)


 


Additional Abbreviations
may also be used though not in the above list.


 


Fusion Fuel Green PLC


 


The Company will furnish
without charge to each shareholder who so requests the powers, designations, preferences, and relative, participating, optional,
or other special rights of each class of stock or series thereof of the Company and the qualifications, limitations, or restrictions
of such preferences, and/or rights. This certificate and the shares represented thereby are issued and shall be held subject to
all the provisions of the Amended and Restated Memorandum and Articles of Association and all amendments thereto and resolutions
of the Board of Directors (copies of which may be obtained from the secretary of the Company), to all of which the holder of this
certificate by acceptance hereof assents.


 


For value received, ___________________________
hereby sell, assign and transfer unto


 


PLEASE INSERT SOCIAL SECURITY OR OTHER


IDENTIFYING NUMBER OF ASSIGNEE


 


	 	 


  





 



(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS,
INCLUDING ZIP CODE, OF ASSIGNEE)


  


 



 


	       	shares



 


of the capital stock represented by
the within Certificate, and do hereby irrevocably constitute and appoint


 


 


	_________________________________________________________________________________________Attorney to transfer the said stock on the books of the within named Company will full power of substitution in the premises.



  


	Dated	 	 


 


	 	 
	 	Notice: 	The signature to this assignment must correspond with the name as written upon the face of the certificate in every particular, without alteration or enlargement or any change whatever.


 


	Signature(s) Guaranteed:	 
	 	 
	 	 
	THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION

(BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH 

MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, 

PURSUANT TO S.E.C. RULE 17Ad-15).