Exhibit 4.1


 


	NUMBER	 	 	 	UNITS
	 	 	 
	U-	 	 	 	 
	
    SEE REVERSE FOR

     

    CERTAIN

     

    DEFINITIONS
	 	MERICSSON ACQUISITION CORPORATION	 	 
	 	 	 	 	CUSIP G6017A 

124


 


UNITS CONSISTING OF ONE CLASS A ORDINARY
SHARE AND ONE RIGHT,

EACH RIGHT ENTITLING THE HOLDER TO RECEIVE ONE-TENTH OF ONE CLASS A ORDINARY 

SHARE


 


	THIS CERTIFIES THAT	 	 	 	 
	 	 	 	 	 
	is the owner of	 	 	 	Units.
	 	 	 	 	 	 	 


Each Unit (“Unit”) consists of one (1) Class A
ordinary share, par value $0.0001 per share (“Class A ordinary shares”), of Mericsson Acquisition Corporation,
a Cayman Islands exempted company (the “Company”) and one right (“Right”). Each Right
entitles the holder to receive one-tenth (1/10) of one Class A ordinary share, subject to adjustment upon the Company’s completion
of an acquisition, share exchange, share reconstruction and amalgamation, contractual control arrangement or other similar business combination
with one or more businesses or entities (each a “Business Combination”). The Class A ordinary shares and
the Rights comprising the Units represented by this certificate will begin separate trading on [●] unless Maxim Group LLC elects
to allow earlier separate trading, subject to the Company’s filing of a Current Report on Form 8-K with the Securities and
Exchange Commission containing an audited balance sheet reflecting the Company’s receipt of the gross proceeds of its initial public
offering and issuing a press release announcing when separate trading will begin. The terms of the Rights are governed by a Rights Agreement,
dated as of [●], 2021, between the Company and Continental Stock Transfer & Trust Company, as Rights Agent, and are subject
to the terms and provisions contained therein, all of which terms and provisions the holder of this certificate consents to by acceptance
hereof. Copies of the Rights Agreement are on file at the office of the Rights Agent at One State Street, 30th Floor, New York, New York
10004, and are available to any Right holder on written request and without cost.


 


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

This certificate shall be governed by and construed in accordance with the internal laws of the State of New York.

Witness the facsimile signatures of its duly authorized officers.


 


	By	 	 
	 	Chief Executive Officer	 


 


MERICSSON ACQUISITION CORPORATION


 


The Company will furnish without charge to each unitholder who so requests,
a statement of the powers, designations, preferences and relative, participating, optional or other special rights of each class of shares
or series thereof of the Company and the qualifications, limitations, or restrictions of such preferences and/or rights.


 






     


     


    

 


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	 	under Uniform Gifts to Minors
	 	 	survivorship	 	 	 	 
	 	 	and not as tenants in common	 	 	 	Act

 _________________
	 	 	 	 	 	 	(State)


 


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


 


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)


 


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


 


Attorney to transfer the said Units on the register of members of the
within named Company with 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) MUST 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 (OR ANY SUCCESSOR RULE) UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED).


 


In each case, as more fully described in the Company’s final
prospectus dated [●], 2021, the holder(s) of this certificate shall be entitled to receive a pro rata portion of certain funds
held in the trust account established in connection with its initial public offering only in the event that (i) the Company redeems
the Class A ordinary shares sold in its initial public offering and liquidates because it does not consummate an initial business
combination by a date calculated by reference to the Company’s Amended and Restated Memorandum and Articles of Association, (ii) the
Company redeems the Class A ordinary shares sold in its initial public offering in connection with a shareholder vote to amend the
Company’s Amended and Restated Memorandum and Articles of Association (a) to modify the substance or timing of the Company’s
obligation to redeem 100% of the Class A ordinary shares if it does not consummate an initial business combination by a date calculated
by reference to the Company’s Amended and Restated Memorandum and Articles of Association or (b) with respect to any other
provision relating to shareholders’ rights or pre-initial business combination activity, or (iii) if the holder(s) seek(s) to
redeem for cash his, her or its respective Class A ordinary shares in connection with a tender offer (or proxy solicitation, solely
in the event the Company seeks shareholder approval of the proposed initial business combination) setting forth the details of a proposed
initial business combination. In no other circumstances shall the holder(s) have any right or interest of any kind in or to the trust
account.