| Document And Entity Information | Nov. 04, 2021 |
| Document Information Line Items | |
| Entity Registrant Name | LITHIUM & BORON TECHNOLOGY, INC |
| Trading Symbol | LBTI |
| Document Type | 8-K |
| Amendment Flag | false |
| Entity Central Index Key | 0001384135 |
| Document Period End Date | Nov. 4, 2021 |
| Entity Emerging Growth Company | false |
| Entity Incorporation, State or Country Code | NV |
| Entity File Number | 001-34246 |
| Entity Tax Identification Number | 98-0514768 |
| Entity Address, Address Line One | 60 East Ren-Min Road |
| Entity Address, City or Town | Hai Xi County |
| Entity Address, Country | CN |
| Entity Address, Postal Zip Code | 817000 |
| City Area Code | 097 |
| Local Phone Number | -782-8122 |
| 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 |
| Security Exchange Name | NONE |
