Exhibit 99.1 Polar Power Reports First Quarter 2024 Financial Results GARDENA, CA – May 15, 2024 – Polar Power, Inc. (“Polar Power” or the “Company”) (NASDAQ: POLA), a global provider of prime, backup, and solar hybrid DC power solutions, reports its financial results for the first quarter of 2024. Q1 2024 Financial Highlights ● Net sales of $1.8 million compared to $4.2 million in the same period in 2023 ● Operating expenses of $1.6 million compared to $1.7 million in the same period in 2023 ● Net loss was ...

Exhibit 99.1 Polar Power Reports Full Year and Fourth Quarter 2023 Financial Results GARDENA, CA – April 1, 2024 – Polar Power, Inc. (“Polar Power” or the “Company”) (NASDAQ: POLA), a global provider of prime, backup, and solar hybrid DC power solutions, reports its financial results for the three months and full year ended December 31, 2023. 2023 Financial Highlights ● Net sales in 2023 were $15.3 million compared to $16.1 million in 2022 ● Gross profit for 2023 was $0.7 million compared to $2.1 million in ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ____________ to _____________ Commission file number: 001-37960 POLAR POWER, INC. (Exact name of registrant as specified in its charter) Delaware 33-0479020 (State ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________ to _____________ Commission file number: 001-37960 POLAR POWER, INC. (Exact name of registrant as specified in its charter) Delaware 33-0479 ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________ to _____________ Commission file number: 001-37960 POLAR POWER, INC. (Exact name of registrant as specified in its charter) Delaware 33-0479020 ( ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________ to _____________ Commission file number: 001-37960 POLAR POWER, INC. (Exact name of registrant as specified in its charter) Delaware 33-0479020 ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ____________ to _____________ Commission file number: 001-37960 POLAR POWER, INC. (Exact name of registrant as specified in its charter) Delaware 33-0479020 (State ...