Exhibit 31.1

CERTIFICATION



I, Arthur D. Sams, certify that:



1. I
have reviewed this Amendment No.1 to the Annual Report on Form 10-K/A of Polar Power, Inc.;



2. Based on my knowledge, this report does not contain any
untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the
circumstances under which such statements were made, not misleading with respect to the period covered by this report;



3. [Intentionally left blank];



4. The registrant’s other certifying officer and I
are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules
13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and
15d-15(f) for the registrant and have:



(a) Designed such disclosure controls
and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that
material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others
within those entities, particularly during the period in which this report is being prepared;



(b) Designed such internal control
over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to
provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for
external purposes in accordance with generally accepted accounting principles;



(c) Evaluated the effectiveness of
the registrant’s disclosure controls and procedures and presented in this report our conclusions about the
effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such
evaluation; and



(d) Disclosed in this report any
change in the registrant’s internal control over financial reporting that occurred during the registrant’s most
recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially
affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting.



5. The registrant’s other certifying officer and I
have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s
auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent
functions):



(a) All significant deficiencies and
material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to
adversely affect the registrant’s ability to record, process, summarize and report financial information; and



(b) Any fraud, whether or not
material, that involves management or other employees who have a significant role in the registrant’s internal control
over financial reporting.



|Date:
    October 8, 2019 | /s/ Arthur D. Sams                              
|------------------------- | ------------------------------------------------
|                          | Arthur D. Sams                                  
|                          | President, Chief Executive Officer and Secretary
|                          | (Principal Executive Officer)