| Where BEC are now | BEC amount |
| JUNO-detector | 160 |
| JUNO-bacup-eleRoom | 4 |
| OSIRIS | 1 |
| eleRoom-test(with GCUs) | 2 |
| SAB-test | 3 |
| JUNOStorage-fromKunshan | 4 (include 1 for TAO) |
| onsite-Total | 174 |
| Tsinghua | 1 |
| SJU | 1 |
| France | 1 |
| Belgium | 1 |
| IHEP | 1 |
| Italy | 1 |
| total | 180 |
JUNO IIHEJUNO