| Cover | Mar. 28, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Mar. 28, 2024 |
| Entity File Number | 001-40623 |
| Entity Registrant Name | Twin Vee PowerCats Co. |
| Entity Central Index Key | 0001855509 |
| Entity Tax Identification Number | 27-1417610 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 3101 S. US-1 |
| Entity Address, City or Town | Ft. Pierce |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 34982 |
| City Area Code | (772) |
| Local Phone Number | 429-2525 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock, par value $0.001 per share |
| Trading Symbol | VEEE |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
