Exhibit 4.1

NUMBER CERT. XXX Polar Power, Inc. SHARES XXXXXXXXX INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE $0.0001 PAR VALUE COMMON STOCK CUSIP 73102V105 COMMON STOCK THIS CERTIFIES THAT * SPECIMEN * Is The Owner of XXXXXXXXX FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK OF Polar Power, Inc. Transferable on the books of the Corporation in person or by duly authorized attorney upon surrender of this Certificate properly endorsed. This Certificate is not valid until countersigned by the Transfer Agent and registered by the Registrar. Dated: ********* COUNTERSIGNED AND REGISTERED: VSTOCK TRANSFER, LLC Transfer Agent and Registrar Arthur D. Sams President and Secretary By: AUTHORIZED SIGNATURE

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 the right of Act survivorship and not as tenants (State) in common 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) 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 Corporation with full power of substitution in the premises. Dated X THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN UPON THE FACE OF THIS CERTIFICATE. THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (Banks, Stockbrokers, Savings and Loan Associations and Credit Unions). SIGNATURE GUARANTEED: TRANSFER FEE WILLAPPLY